/* ==========================================================================
   SPOR TESİS REZERVASYON SİSTEMİ - APPLE GLASS & BENTO DESIGN SYSTEM
   Theme: Electric Athletic Sapphire & Apple Glass Monochromatic Monolith
   Technologies: CSS3 Glassmorphism (Backdrop-filter blur & saturation), 
                 Bento Card Modular Layouts, Specular Highlights, Micro-Glows
   ========================================================================== */

:root {
    /* --- Core Electric Sport Blue Palette --- */
    --sport-blue-50: #eff6ff;
    --sport-blue-100: #dbeafe;
    --sport-blue-200: #bfdbfe;
    --sport-blue-300: #93c5fd;
    --sport-blue-400: #60a5fa;
    --sport-blue-500: #3b82f6;
    --sport-blue-600: #0066FF; /* Dominant Apple Sport Blue */
    --sport-blue-700: #0052cc;
    --sport-blue-800: #003d99;
    --sport-blue-900: #002966;
    /* Dynamic Electric Accents */
    --sport-cyan: #00d2ff;
    --sport-azure: #0070f3;
    --sport-indigo: #4f46e5;
    /* Dark Obsidian & Midnight Athletic Navy */
    --sport-midnight-950: #050b17;
    --sport-midnight-900: #0a1124;
    --sport-midnight-800: #0f1c38;
    --sport-midnight-700: #17284f;
    --sport-midnight-600: #223768;
    /* Clean Neutral Slate */
    --sport-slate-900: #0f172a;
    --sport-slate-800: #1e293b;
    --sport-slate-700: #334155;
    --sport-slate-600: #475569;
    --sport-slate-500: #64748b;
    --sport-slate-400: #94a3b8;
    --sport-slate-300: #cbd5e1;
    --sport-slate-200: #e2e8f0;
    --sport-slate-100: #f1f5f9;
    --sport-slate-50: #f8fafc;
    /* Status Highlights */
    --sport-emerald: #10b981;
    --sport-emerald-glow: rgba(16, 185, 129, 0.25);
    --sport-amber: #f59e0b;
    --sport-amber-glow: rgba(245, 158, 11, 0.25);
    --sport-rose: #f43f5e;
    --sport-rose-glow: rgba(244, 63, 94, 0.25);
    /* Apple Glass Tokens (Frosted Glassmorphism) */
    --glass-bg-primary: rgba(255, 255, 255, 0.78);
    --glass-bg-secondary: rgba(255, 255, 255, 0.55);
    --glass-bg-subtle: rgba(255, 255, 255, 0.40);
    --glass-bg-blue: rgba(0, 102, 255, 0.06);
    --glass-bg-blue-active: rgba(0, 102, 255, 0.12);
    --glass-dark-primary: rgba(10, 17, 36, 0.82);
    --glass-dark-secondary: rgba(15, 28, 56, 0.65);
    --glass-dark-subtle: rgba(23, 40, 79, 0.50);
    /* Hairline Specular Borders */
    --glass-border: 1px solid rgba(255, 255, 255, 0.65);
    --glass-border-blue: 1px solid rgba(0, 102, 255, 0.22);
    --glass-border-dark: 1px solid rgba(255, 255, 255, 0.08);
    /* Blur & Saturation */
    --glass-blur: blur(24px) saturate(190%);
    --glass-blur-sm: blur(14px) saturate(180%);
    --glass-blur-lg: blur(36px) saturate(200%);
    /* Elevation & Optical Depth */
    --glass-shadow-sm: 0 4px 16px -2px rgba(0, 40, 120, 0.05), inset 0 1px 1px rgba(255, 255, 255, 0.9);
    --glass-shadow-md: 0 12px 32px -4px rgba(0, 40, 120, 0.08), 0 4px 12px rgba(0, 0, 0, 0.02), inset 0 1px 1px rgba(255, 255, 255, 0.9);
    --glass-shadow-lg: 0 20px 48px -6px rgba(0, 40, 120, 0.12), 0 6px 16px rgba(0, 0, 0, 0.04), inset 0 1px 1.5px rgba(255, 255, 255, 0.95);
    --glass-shadow-glow: 0 10px 30px rgba(0, 102, 255, 0.35);
    --glass-shadow-glow-cyan: 0 10px 30px rgba(0, 210, 255, 0.35);
    /* Bento Squircle Radii */
    --bento-radius-sm: 14px;
    --bento-radius-md: 20px;
    --bento-radius-lg: 26px;
    --bento-radius-xl: 32px;
    --bento-radius-full: 9999px;
}

/* ==========================================================================
   GLOBAL RESET & AMBIENT MESH BACKGROUND
   ========================================================================== */

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, sans-serif;
    color: var(--sport-midnight-900);
    background-color: #f1f5fb;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    overflow-x: hidden;
}

.user-shell, .admin-shell {
    overflow-x: hidden;
    width: 100%;
}

/* Ambient Athletic Blue Mesh Backdrop */
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: radial-gradient(circle at 12% 15%, rgba(0, 102, 255, 0.12) 0%, transparent 45%), radial-gradient(circle at 88% 12%, rgba(0, 210, 255, 0.10) 0%, transparent 40%), radial-gradient(circle at 50% 90%, rgba(0, 102, 255, 0.08) 0%, transparent 50%), radial-gradient(circle at 80% 80%, rgba(79, 70, 229, 0.06) 0%, transparent 45%);
    z-index: -2;
    pointer-events: none;
}

body::after {
    content: "";
    position: fixed;
    inset: 0;
    background-image: radial-gradient(rgba(0, 102, 255, 0.05) 1px, transparent 1px);
    background-size: 32px 32px;
    z-index: -1;
    pointer-events: none;
    opacity: 0.6;
}

/* Typography Enhancements */
h1, h2, h3, h4, h5, h6 {
    font-family: inherit;
    font-weight: 800;
    letter-spacing: -0.025em;
    color: var(--sport-midnight-900);
}

a {
    color: var(--sport-blue-600);
    text-decoration: none;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

    a:hover {
        color: var(--sport-blue-700);
    }

/* ==========================================================================
   APPLE GLASS BUTTONS & CONTROLS
   ========================================================================== */

.admin-btn, .user-btn, .btn-apple-glass {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--bento-radius-full);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: -0.01em;
    border: none;
    cursor: pointer;
    text-decoration: none !important;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

/* Primary Glass Button (Electric Sport Blue) */
.admin-btn-primary, .user-btn-primary {
    background: linear-gradient(135deg, var(--sport-blue-600) 0%, #0052cc 100%);
    color: #ffffff !important;
    border: 1px solid rgba(255, 255, 255, 0.35);
    box-shadow: 0 4px 18px rgba(0, 102, 255, 0.35), inset 0 1px 1px rgba(255, 255, 255, 0.6);
}

    .admin-btn-primary:hover, .user-btn-primary:hover {
        background: linear-gradient(135deg, #0073ff 0%, #005ce6 100%);
        transform: translateY(-2px) scale(1.02);
        box-shadow: 0 8px 26px rgba(0, 102, 255, 0.45), inset 0 1px 1.5px rgba(255, 255, 255, 0.8);
    }

    .admin-btn-primary:active, .user-btn-primary:active {
        transform: translateY(0) scale(0.98);
    }

/* Light / Secondary Frosted Glass Button */
.admin-btn-light, .user-btn-light {
    background: rgba(255, 255, 255, 0.75);
    color: var(--sport-slate-800) !important;
    border: 1px solid rgba(255, 255, 255, 0.85);
    backdrop-filter: var(--glass-blur-sm);
    -webkit-backdrop-filter: var(--glass-blur-sm);
    box-shadow: 0 2px 8px rgba(0, 40, 120, 0.05), inset 0 1px 1px #ffffff;
}

    .admin-btn-light:hover, .user-btn-light:hover {
        background: rgba(255, 255, 255, 0.95);
        color: var(--sport-blue-600) !important;
        border-color: rgba(0, 102, 255, 0.3);
        transform: translateY(-2px);
        box-shadow: 0 6px 18px rgba(0, 102, 255, 0.12);
    }

/* Danger / Rose Glass Button */
.admin-btn-danger, .user-btn-danger {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: #ffffff !important;
    border: 1px solid rgba(255, 255, 255, 0.35);
    box-shadow: 0 4px 16px rgba(239, 68, 68, 0.32), inset 0 1px 1px rgba(255, 255, 255, 0.5);
}

    .admin-btn-danger:hover, .user-btn-danger:hover {
        background: linear-gradient(135deg, #f87171 0%, #ef4444 100%);
        transform: translateY(-2px);
        box-shadow: 0 8px 24px rgba(239, 68, 68, 0.42);
    }

/* Success / Emerald Glass Button */
.admin-btn-success, .user-btn-success {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: #ffffff !important;
    border: 1px solid rgba(255, 255, 255, 0.35);
    box-shadow: 0 4px 16px rgba(16, 185, 129, 0.32), inset 0 1px 1px rgba(255, 255, 255, 0.5);
}

    .admin-btn-success:hover, .user-btn-success:hover {
        background: linear-gradient(135deg, #34d399 0%, #10b981 100%);
        transform: translateY(-2px);
        box-shadow: 0 8px 24px rgba(16, 185, 129, 0.42);
    }

/* ==========================================================================
   BENTO CARDS & APPLE FROSTED GLASS SURFACES
   ========================================================================== */

.admin-card, .user-card, .bento-card {
    background: var(--glass-bg-primary);
    border: var(--glass-border);
    border-radius: var(--bento-radius-lg);
    padding: 26px 28px;
    box-shadow: var(--glass-shadow-md);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
}

    .admin-card:hover, .user-card:hover, .bento-card:hover {
        border-color: rgba(0, 102, 255, 0.28);
        box-shadow: var(--glass-shadow-lg);
    }

.admin-card-title, .user-card-title {
    font-size: 20px;
    font-weight: 800;
    color: var(--sport-midnight-900);
    letter-spacing: -0.02em;
    margin: 0 0 8px 0;
    display: flex;
    align-items: center;
}

.admin-muted, .user-mini-note {
    font-size: 13.5px;
    color: var(--sport-slate-500);
    line-height: 1.5;
    margin: 0;
}

/* Bento Hero / Header Banner */
.user-hero {
    background: linear-gradient(135deg, var(--sport-midnight-900) 0%, #0d1b3a 60%, #003d99 100%);
    border-radius: var(--bento-radius-xl);
    padding: 32px 38px;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 28px;
    box-shadow: 0 20px 48px rgba(5, 11, 23, 0.28);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

    .user-hero::before {
        content: "";
        position: absolute;
        top: -50%;
        right: -20%;
        width: 400px;
        height: 400px;
        border-radius: 50%;
        background: radial-gradient(circle, rgba(0, 210, 255, 0.32) 0%, rgba(0, 102, 255, 0) 70%);
        pointer-events: none;
    }

    .user-hero::after {
        content: "";
        position: absolute;
        bottom: -40%;
        left: 20%;
        width: 320px;
        height: 320px;
        border-radius: 50%;
        background: radial-gradient(circle, rgba(0, 102, 255, 0.25) 0%, rgba(0, 102, 255, 0) 70%);
        pointer-events: none;
    }

.user-title {
    margin: 0 0 6px 0;
    color: #ffffff;
    font-size: 32px;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.user-subtitle {
    margin: 0;
    color: rgba(226, 232, 240, 0.88);
    font-size: 15px;
    font-weight: 500;
}

.user-hero-actions {
    display: flex;
    gap: 12px;
    z-index: 2;
    flex-wrap: wrap;
}

/* ==========================================================================
   NAVIGATION RIBBON (APPLE GLASS CAPSULE)
   ========================================================================== */

.admin-nav-ribbon {
    display: flex;
    gap: 10px;
    margin-bottom: 26px;
    flex-wrap: wrap;
    background: rgba(255, 255, 255, 0.65);
    padding: 8px 12px;
    border-radius: var(--bento-radius-full);
    border: var(--glass-border);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    box-shadow: var(--glass-shadow-sm);
    width: fit-content;
}

    .admin-nav-ribbon .admin-btn {
        padding: 8px 18px;
        font-size: 13.5px;
    }

        .admin-nav-ribbon .admin-btn:hover,
        .admin-nav-ribbon .admin-btn:active {
            transform: none !important;
        }

/* ==========================================================================
   ADMIN LAYOUT & APPLE GLASS FLOATING SIDEBAR
   ========================================================================== */

.admin-body {
    background-color: #f1f5fb;
    color: var(--sport-midnight-900);
    margin: 0;
    min-height: 100vh;
}

.admin-shell {
    min-height: 100vh;
    display: flex;
}

/* Sleek Apple Glass Sidebar */
.admin-sidebar {
    background: rgba(10, 17, 36, 0.94);
    backdrop-filter: var(--glass-blur-lg);
    -webkit-backdrop-filter: var(--glass-blur-lg);
    color: var(--sport-slate-200);
    width: 275px;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    padding: 24px 18px;
    z-index: 1000;
    border-right: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 8px 0 36px rgba(0, 0, 0, 0.25);
    display: flex;
    flex-direction: column;
}

.admin-brand {
    display: flex;
    align-items: center;
    gap: 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    margin-bottom: 20px;
    padding-bottom: 18px;
}

.admin-brand-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--bento-radius-md);
    background: linear-gradient(135deg, var(--sport-cyan) 0%, var(--sport-blue-600) 100%);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    box-shadow: var(--glass-shadow-glow);
}

.admin-brand-title {
    font-size: 20px;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.admin-brand-subtitle {
    font-size: 11px;
    color: var(--sport-cyan);
    font-weight: 700;
    letter-spacing: 0.8px;
    text-transform: uppercase;
}

.admin-nav {
    display: flex;
    flex-direction: column;
    gap: 5px;
    flex: 1;
    overflow-y: auto;
    padding-right: 4px;
}

.admin-nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    color: rgba(226, 232, 240, 0.75);
    text-decoration: none;
    padding: 11px 14px;
    border-radius: var(--bento-radius-md);
    font-weight: 600;
    font-size: 14px;
    border: 1px solid transparent;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

    .admin-nav-link .nav-icon {
        font-size: 18px;
        color: var(--sport-slate-400);
        transition: all 0.2s ease;
    }

    .admin-nav-link:hover {
        color: #ffffff;
        background: rgba(0, 102, 255, 0.16);
        border: 1px solid rgba(0, 102, 255, 0.3);
        transform: none;
    }

        .admin-nav-link:hover .nav-icon {
            color: var(--sport-cyan);
            transform: none;
        }

    .admin-nav-link.is-active {
        color: #ffffff;
        background: linear-gradient(135deg, var(--sport-blue-600) 0%, #0047b3 100%);
        border: 1px solid rgba(255, 255, 255, 0.28);
        box-shadow: 0 4px 18px rgba(0, 102, 255, 0.42);
        font-weight: 700;
    }

        .admin-nav-link.is-active .nav-icon {
            color: #ffffff;
        }

.admin-submenu {
    margin-left: 14px;
    margin-top: 3px;
    margin-bottom: 6px;
    border-left: 2px solid rgba(0, 102, 255, 0.35);
    padding-left: 10px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.admin-sub-link {
    font-size: 13px;
    padding: 7px 12px;
    border-radius: var(--bento-radius-sm);
    color: rgba(226, 232, 240, 0.7);
    gap: 8px;
    border: 1px solid transparent;
}

    .admin-sub-link .nav-icon {
        font-size: 15px;
    }

    .admin-sub-link:hover {
        color: #ffffff;
        background: rgba(0, 102, 255, 0.2);
        border: 1px solid rgba(0, 102, 255, 0.35);
        transform: none;
    }

    .admin-sub-link.is-active {
        color: #ffffff;
        background: linear-gradient(135deg, rgba(0, 102, 255, 0.85) 0%, rgba(0, 71, 179, 0.95) 100%);
        border: 1px solid rgba(255, 255, 255, 0.25);
        box-shadow: 0 2px 10px rgba(0, 102, 255, 0.35);
        font-weight: 700;
    }

.admin-sidebar-footer {
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.admin-logout {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: #fef2f2;
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: var(--bento-radius-md);
    text-decoration: none;
    padding: 10px 14px;
    font-weight: 700;
    font-size: 13.5px;
    transition: all 0.2s ease;
}

    .admin-logout:hover {
        color: #ffffff;
        background: #dc2626;
        border-color: #dc2626;
        box-shadow: 0 4px 16px rgba(220, 38, 38, 0.35);
    }

/* Main Content Area */
.admin-main {
    margin-left: 275px;
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

/* Apple Glass Topbar */
.admin-topbar {
    height: 72px;
    background: rgba(255, 255, 255, 0.75);
    border-bottom: var(--glass-border);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    position: sticky;
    top: 0;
    z-index: 99;
}

.admin-topbar-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.admin-topbar-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    font-weight: 700;
}

.admin-breadcrumb-root {
    color: var(--sport-slate-500);
}

.admin-breadcrumb-sep {
    color: var(--sport-slate-400);
    font-size: 12px;
}

.admin-breadcrumb-current {
    color: var(--sport-midnight-900);
    font-weight: 800;
}

.admin-topbar-user {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(0, 102, 255, 0.08);
    border: 1px solid rgba(0, 102, 255, 0.18);
    padding: 6px 14px;
    border-radius: var(--bento-radius-full);
}

.admin-user-avatar {
    color: var(--sport-blue-600);
    font-size: 20px;
    display: flex;
}

.admin-user-name {
    font-size: 13.5px;
    font-weight: 700;
    color: var(--sport-blue-900);
}

.admin-content {
    padding: 32px;
    flex: 1;
}

/* ==========================================================================
   MODERN APPLE BENTO GRIDS
   ========================================================================== */

.admin-grid, .user-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 22px;
}

.admin-col-12, .user-col-12 {
    grid-column: span 12;
}

.admin-col-8, .user-col-8 {
    grid-column: span 8;
}

.admin-col-7, .user-col-7 {
    grid-column: span 7;
}

.admin-col-6, .user-col-6 {
    grid-column: span 6;
}

.admin-col-5, .user-col-5 {
    grid-column: span 5;
}

.admin-col-4, .user-col-4 {
    grid-column: span 4;
}

.admin-col-3, .user-col-3 {
    grid-column: span 3;
}

@media (max-width: 992px) {
    .admin-col-8, .admin-col-7, .admin-col-6, .admin-col-5, .admin-col-4,
    .user-col-8, .user-col-7, .user-col-6, .user-col-5, .user-col-4 {
        grid-column: span 12;
    }
}

/* ==========================================================================
   GLASS TABLES & DATA GRIDS
   ========================================================================== */

.admin-table-wrap {
    overflow-x: auto;
    border-radius: var(--bento-radius-md);
    background: rgba(255, 255, 255, 0.65);
    border: 1px solid rgba(226, 232, 240, 0.8);
    box-shadow: var(--glass-shadow-sm);
}

.admin-table, .user-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

    .admin-table th, .user-table th {
        background: rgba(241, 245, 251, 0.9);
        backdrop-filter: var(--glass-blur-sm);
        -webkit-backdrop-filter: var(--glass-blur-sm);
        color: var(--sport-midnight-900);
        font-size: 13px;
        font-weight: 800;
        text-transform: uppercase;
        letter-spacing: 0.5px;
        padding: 14px 18px;
        border-bottom: 2px solid rgba(0, 102, 255, 0.15);
        white-space: nowrap;
    }

    .admin-table td, .user-table td {
        padding: 14px 18px;
        font-size: 14px;
        color: var(--sport-slate-800);
        border-bottom: 1px solid rgba(226, 232, 240, 0.7);
        vertical-align: middle;
        transition: background 0.15s ease;
    }

    .admin-table tbody tr:hover td, .user-table tbody tr:hover td {
        background: rgba(0, 102, 255, 0.04);
    }

    .admin-table tbody tr:last-child td, .user-table tbody tr:last-child td {
        border-bottom: none;
    }

/* ==========================================================================
   APPLE PILLS & STATUS BADGES
   ========================================================================== */

.admin-badge, .user-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    border-radius: var(--bento-radius-full);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: -0.01em;
    backdrop-filter: var(--glass-blur-sm);
    -webkit-backdrop-filter: var(--glass-blur-sm);
}

.admin-badge-success, .user-pill-success {
    background: rgba(16, 185, 129, 0.12);
    color: #065f46;
    border: 1px solid rgba(16, 185, 129, 0.28);
}

.admin-badge-danger, .user-pill-danger {
    background: rgba(244, 63, 94, 0.12);
    color: #9f1239;
    border: 1px solid rgba(244, 63, 94, 0.28);
}

.admin-badge-warning, .user-pill-warning {
    background: rgba(245, 158, 11, 0.12);
    color: #92400e;
    border: 1px solid rgba(245, 158, 11, 0.28);
}

.admin-badge-primary, .user-pill-primary {
    background: rgba(0, 102, 255, 0.12);
    color: #0047b3;
    border: 1px solid rgba(0, 102, 255, 0.28);
}

.admin-badge-muted, .user-pill-muted {
    background: rgba(148, 163, 184, 0.15);
    color: #475569;
    border: 1px solid rgba(148, 163, 184, 0.3);
}

/* ==========================================================================
   ALERTS & NOTIFICATIONS
   ========================================================================== */

.admin-alert, .user-alert {
    padding: 14px 20px;
    border-radius: var(--bento-radius-md);
    margin-bottom: 22px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    font-weight: 600;
    backdrop-filter: var(--glass-blur-sm);
    -webkit-backdrop-filter: var(--glass-blur-sm);
    box-shadow: var(--glass-shadow-sm);
    animation: alertSlideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes alertSlideIn {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.admin-alert-success, .user-alert-success {
    background: rgba(236, 253, 245, 0.88);
    color: #065f46;
    border: 1px solid rgba(16, 185, 129, 0.35);
}

.admin-alert-error, .user-alert-error {
    background: rgba(254, 242, 242, 0.88);
    color: #991b1b;
    border: 1px solid rgba(239, 68, 68, 0.35);
}

/* ==========================================================================
   FORM INPUTS (APPLE GLASS TEXTBOXES)
   ========================================================================== */

.admin-form-group label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: var(--sport-midnight-900);
    margin-bottom: 6px;
}

.admin-form-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 18px;
}

.admin-field-12 {
    grid-column: span 12;
}

.admin-field-6 {
    grid-column: span 6;
}

.admin-field-4 {
    grid-column: span 4;
}

.admin-field-3 {
    grid-column: span 3;
}

@media (max-width: 768px) {
    .admin-field-6, .admin-field-4, .admin-field-3 {
        grid-column: span 12;
    }
}

input[type="text"],
input[type="date"],
input[type="number"],
input[type="password"],
input[type="tel"],
input[type="email"],
select,
textarea {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(203, 213, 225, 0.85);
    border-radius: var(--bento-radius-md);
    color: var(--sport-midnight-900);
    font-size: 14px;
    font-family: inherit;
    font-weight: 500;
    outline: none;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.03);
}

    input[type="text"]:focus,
    input[type="date"]:focus,
    input[type="number"]:focus,
    input[type="password"]:focus,
    input[type="tel"]:focus,
    input[type="email"]:focus,
    select:focus,
    textarea:focus {
        background: #ffffff;
        border-color: var(--sport-blue-600);
        box-shadow: 0 0 0 4px rgba(0, 102, 255, 0.18);
    }

/* ==========================================================================
   ADMIN CHECKBOXES & TOGGLE CARDS (BENTO GLASS)
   ========================================================================== */

.admin-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.admin-inline-check-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
    margin-top: 6px;
}

.admin-inline-check {
    position: relative;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.85);
    border: 1.5px solid rgba(226, 232, 240, 0.95);
    border-radius: var(--bento-radius-md, 18px);
    cursor: pointer;
    user-select: none;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 2px 8px rgba(0, 40, 120, 0.03);
    margin: 0;
}

    .admin-inline-check:hover {
        background: #ffffff;
        border-color: rgba(0, 102, 255, 0.35);
        transform: translateY(-2px);
        box-shadow: 0 8px 24px rgba(0, 102, 255, 0.08);
    }

    /* Ensure hidden inputs emitted by ASP.NET CheckBoxFor do not take space */
    .admin-inline-check input[type="hidden"] {
        display: none !important;
    }

    /* Checkbox default style */
    .admin-inline-check input[type="checkbox"] {
        width: 20px;
        height: 20px;
        min-width: 20px;
        margin: 0;
        cursor: pointer;
        accent-color: var(--sport-blue-600, #0066FF);
        border-radius: 6px;
        transition: all 0.2s ease;
    }

    /* When the card has a custom switch pill, visually hide the raw checkbox input */
    .admin-inline-check.has-switch input[type="checkbox"],
    .admin-inline-check:has(.check-switch-pill) input[type="checkbox"] {
        position: absolute;
        opacity: 0;
        width: 0;
        height: 0;
        pointer-events: none;
    }

    /* For views that just have: <label class="admin-inline-check"> <input /> <span>Text</span> </label> */
    .admin-inline-check > span {
        font-size: 14px;
        font-weight: 700;
        color: var(--sport-midnight-900, #0f172a);
        display: inline-flex;
        align-items: center;
    }

    /* Enhanced Bento Toggle Card Style */
    .admin-inline-check .check-icon-box {
        width: 44px;
        height: 44px;
        min-width: 44px;
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 20px;
        transition: all 0.25s ease;
    }

.admin-inline-check-admin .check-icon-box {
    background: rgba(0, 102, 255, 0.1);
    color: var(--sport-blue-600, #0066FF);
}

.admin-inline-check-state .check-icon-box {
    background: rgba(16, 185, 129, 0.12);
    color: #059669;
}

.admin-inline-check .check-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 3px;
    min-width: 0;
}

.admin-inline-check .check-title {
    font-size: 14.5px;
    font-weight: 800;
    color: var(--sport-midnight-900, #0f172a);
    letter-spacing: -0.01em;
    display: flex;
    align-items: center;
    gap: 8px;
}

.admin-inline-check .check-desc {
    font-size: 12.5px;
    font-weight: 500;
    color: var(--sport-slate-500, #64748b);
    line-height: 1.4;
}

/* Custom iOS/Apple-style Switch Pill */
.admin-inline-check .check-switch-pill {
    width: 46px;
    height: 26px;
    min-width: 46px;
    background: #cbd5e1;
    border-radius: 9999px;
    position: relative;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.15);
    margin-left: auto;
}

    .admin-inline-check .check-switch-pill .pill-dot {
        position: absolute;
        top: 3px;
        left: 3px;
        width: 20px;
        height: 20px;
        background: #ffffff;
        border-radius: 50%;
        transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease;
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    }

/* Sibling checked states for the switch */
.admin-inline-check input[type="checkbox"]:checked ~ .check-switch-pill,
.admin-inline-check.is-checked .check-switch-pill {
    background: var(--sport-blue-600, #0066FF);
    box-shadow: 0 2px 10px rgba(0, 102, 255, 0.35);
}

.admin-inline-check-state input[type="checkbox"]:checked ~ .check-switch-pill,
.admin-inline-check-state.is-checked .check-switch-pill {
    background: var(--sport-emerald, #10b981);
    box-shadow: 0 2px 10px rgba(16, 185, 129, 0.35);
}

.admin-inline-check input[type="checkbox"]:checked ~ .check-switch-pill .pill-dot,
.admin-inline-check.is-checked .check-switch-pill .pill-dot {
    transform: translateX(20px);
}

/* Active states for Admin Card */
.admin-inline-check-admin:has(input[type="checkbox"]:checked),
.admin-inline-check-admin.is-checked {
    background: linear-gradient(135deg, rgba(239, 246, 255, 0.98) 0%, rgba(255, 255, 255, 0.98) 100%);
    border-color: var(--sport-blue-600, #0066FF);
    box-shadow: 0 8px 26px rgba(0, 102, 255, 0.14);
}

    .admin-inline-check-admin:has(input[type="checkbox"]:checked) .check-icon-box,
    .admin-inline-check-admin.is-checked .check-icon-box {
        background: var(--sport-blue-600, #0066FF);
        color: #ffffff;
        transform: scale(1.05);
    }

/* Active states for State (Aktif/Pasif) Card */
.admin-inline-check-state:has(input[type="checkbox"]:checked),
.admin-inline-check-state.is-checked {
    background: linear-gradient(135deg, rgba(236, 253, 245, 0.98) 0%, rgba(255, 255, 255, 0.98) 100%);
    border-color: var(--sport-emerald, #10b981);
    box-shadow: 0 8px 26px rgba(16, 185, 129, 0.14);
}

    .admin-inline-check-state:has(input[type="checkbox"]:checked) .check-icon-box,
    .admin-inline-check-state.is-checked .check-icon-box {
        background: var(--sport-emerald, #10b981);
        color: #ffffff;
        transform: scale(1.05);
    }

/* Unchecked state for State Card (Clear visual indicator that it is Pasif) */
.admin-inline-check-state:not(:has(input[type="checkbox"]:checked)):not(.is-checked) {
    background: rgba(254, 242, 242, 0.6);
    border-color: rgba(254, 202, 202, 0.9);
}

    .admin-inline-check-state:not(:has(input[type="checkbox"]:checked)):not(.is-checked) .check-icon-box {
        background: #fee2e2;
        color: #dc2626;
    }

/* Status badge indicator inside the card */
.admin-inline-check .check-badge {
    font-size: 11px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 9999px;
    display: inline-block;
}

.admin-inline-check-badge-active {
    background: rgba(16, 185, 129, 0.15);
    color: #059669;
}

.admin-inline-check-badge-passive {
    background: #fee2e2;
    color: #dc2626;
}

/* Actions Row default styles */
.admin-actions-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 30px;
    padding-top: 22px;
    border-top: 1px solid rgba(226, 232, 240, 0.85);
}

/* Secondary Button */
.admin-btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(241, 245, 249, 0.9);
    color: var(--sport-slate-700) !important;
    border: 1px solid rgba(203, 213, 225, 0.85);
    border-radius: 10px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

    .admin-btn-secondary:hover {
        background: #ffffff;
        color: var(--sport-blue-600) !important;
        border-color: rgba(0, 102, 255, 0.3);
        transform: translateY(-1px);
        box-shadow: 0 4px 12px rgba(0, 40, 120, 0.08);
    }

/* Table Delete Action Button */
.btn-action-delete {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 700;
    font-family: inherit;
    color: #dc2626 !important;
    background: rgba(254, 242, 242, 0.95);
    border: 1px solid rgba(252, 165, 165, 0.9);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    text-decoration: none;
    line-height: 1.2;
    box-shadow: 0 1px 3px rgba(220, 38, 38, 0.08);
}

    .btn-action-delete:hover {
        background: #ef4444;
        color: #ffffff !important;
        border-color: #ef4444;
        transform: translateY(-1px);
        box-shadow: 0 4px 14px rgba(239, 68, 68, 0.35);
    }

    .btn-action-delete:active {
        transform: translateY(0);
    }



/* ==========================================================================
   USER RESERVATION PORTAL (BENTO & 3D FLIP CARD)
   ========================================================================== */

.user-shell {
    min-height: 100vh;
    padding: 32px 0 50px;
}

.user-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Facility Grid in Bento Card */
.user-facility-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 18px;
    margin-top: 14px;
}

.user-facility-card {
    background: rgba(255, 255, 255, 0.7);
    border: 1.5px solid rgba(226, 232, 240, 0.85);
    border-radius: var(--bento-radius-lg);
    padding: 22px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: var(--glass-shadow-sm);
    position: relative;
    overflow: hidden;
}

    .user-facility-card:hover {
        transform: translateY(-4px);
        border-color: var(--sport-blue-600);
        box-shadow: var(--glass-shadow-lg);
        background: #ffffff;
    }

    .user-facility-card.is-selected {
        border: 2px solid var(--sport-blue-600);
        background: linear-gradient(145deg, #ffffff 0%, rgba(239, 246, 255, 0.9) 100%);
        box-shadow: 0 12px 32px rgba(0, 102, 255, 0.22);
    }

    .user-facility-card .user-btn {
        pointer-events: none;
    }

/* ==========================================================================
   MODERN CROSS-BROWSER STEP WIZARD (Firefox, Chrome, Safari, Edge, Mobile)
   3D perspective/rotateY kaldırıldı; böylece Mozilla/Firefox hit-testing,
   tıklama olayları ve mobil dokunmatik kaydırma kusursuz çalışır.
   ========================================================================== */
.flip-card-container {
    width: 100%;
}

.flip-card-inner {
    position: relative;
    width: 100%;
}

.flip-card-front,
.flip-card-back {
    width: 100%;
    transition: opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1), transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Adım 1: Tesis Seçimi Aktif */
.flip-card-inner:not(.is-flipped) .flip-card-front {
    display: block !important;
    position: relative !important;
    opacity: 1 !important;
    transform: none !important;
    visibility: visible !important;
    pointer-events: auto !important;
}

.flip-card-inner:not(.is-flipped) .flip-card-back {
    display: none !important;
    position: static !important;
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
}

/* Adım 2: Tarih ve Saat Seçimi Aktif (is-flipped) */
.flip-card-inner.is-flipped .flip-card-front {
    display: none !important;
    position: static !important;
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
}

.flip-card-inner.is-flipped .flip-card-back {
    display: block !important;
    position: relative !important;
    opacity: 1 !important;
    transform: none !important;
    visibility: visible !important;
    pointer-events: auto !important;
}

/* Active Selected Date Banner */
.user-selected-date-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    background: rgba(239, 246, 255, 0.95);
    border: 1px solid rgba(191, 219, 254, 0.9);
    border-radius: var(--bento-radius-md);
    padding: 12px 18px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

/* Apple Frosted Glass Calendar Widget */
.user-calendar {
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid rgba(226, 232, 240, 0.9);
    border-radius: var(--bento-radius-lg);
    padding: 22px;
    box-shadow: var(--glass-shadow-sm);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
}

.user-calendar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(226, 232, 240, 0.7);
}

    .user-calendar-header strong {
        font-size: 17px;
        font-weight: 800;
        color: var(--sport-midnight-900);
        letter-spacing: -0.01em;
    }

.user-calendar-nav {
    width: 36px;
    height: 36px;
    border-radius: var(--bento-radius-full);
    border: 1px solid rgba(203, 213, 225, 0.8);
    background: #ffffff;
    color: var(--sport-slate-700);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

    .user-calendar-nav:hover {
        background: var(--sport-blue-50);
        color: var(--sport-blue-600);
        border-color: var(--sport-blue-300);
        transform: scale(1.05);
    }

.user-calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    font-size: 12px;
    font-weight: 800;
    color: var(--sport-slate-400);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 10px;
}

.user-calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 8px;
}

/* Day Buttons (Support both .calendar-day-btn and .user-day) */
.calendar-day-btn, .user-day {
    height: 42px;
    width: 100%;
    border-radius: 12px;
    border: 1px solid transparent;
    background: transparent;
    font-size: 14px;
    font-weight: 600;
    color: var(--sport-slate-700);
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

    .calendar-day-btn:hover:not(:disabled):not(.is-empty),
    .user-day:hover:not(:disabled):not(.is-empty) {
        background: var(--sport-blue-50);
        color: var(--sport-blue-600);
        border-color: var(--sport-blue-200);
        transform: translateY(-1px);
    }

    /* Selected Day: Rich Electric Athletic Blue with Specular Depth */
    .calendar-day-btn.is-selected,
    .user-day.is-selected {
        background: linear-gradient(135deg, #0066FF 0%, #0047b3 100%) !important;
        color: #ffffff !important;
        font-weight: 800 !important;
        font-size: 15px !important;
        border: 1px solid rgba(255, 255, 255, 0.4) !important;
        box-shadow: 0 6px 18px rgba(0, 102, 255, 0.42), 0 0 0 2px rgba(255, 255, 255, 0.85), 0 0 0 4px rgba(0, 102, 255, 0.25) !important;
        transform: scale(1.05) !important;
    }

    /* Today: Subtle Clean Ring */
    .calendar-day-btn.is-today:not(.is-selected),
    .user-day.is-today:not(.is-selected) {
        border: 1.5px solid var(--sport-blue-500) !important;
        color: var(--sport-blue-600) !important;
        font-weight: 800 !important;
        background: rgba(0, 102, 255, 0.05);
    }

    .calendar-day-btn:disabled,
    .user-day:disabled,
    .calendar-day-btn.is-past,
    .user-day.is-past {
        opacity: 0.3;
        cursor: not-allowed !important;
        pointer-events: none;
    }

    .calendar-day-btn.is-empty,
    .user-day.is-empty {
        visibility: hidden;
        pointer-events: none;
    }

/* Active Selected Date Summary Banner */
.user-selected-date-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.08) 0%, rgba(0, 210, 255, 0.08) 100%);
    border: 1px solid rgba(0, 102, 255, 0.2);
    border-radius: var(--bento-radius-md);
    padding: 12px 18px;
    margin-bottom: 16px;
}

/* User Slot Cards (Clean, Balanced & Modern - NO Left Accent Bar) */
.user-slot-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-height: 480px;
    overflow-y: auto;
    padding-right: 4px;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-y;
    overscroll-behavior-y: contain;
}

    /* Şık özel kaydırma çubuğu */
    .user-slot-list::-webkit-scrollbar {
        width: 6px;
    }

    .user-slot-list::-webkit-scrollbar-track {
        background: rgba(0, 0, 0, 0.04);
        border-radius: 10px;
    }

    .user-slot-list::-webkit-scrollbar-thumb {
        background: rgba(0, 102, 255, 0.3);
        border-radius: 10px;
    }

        .user-slot-list::-webkit-scrollbar-thumb:hover {
            background: rgba(0, 102, 255, 0.5);
        }

@media (max-width: 992px) {
    /* Mobilde iç içe kilitlenmeyi (scroll-trap) önleyip tüm saatlerin
       sayfa akışında rahatça görünebilmesi için maksimum yükseklik sınırı kaldırılır */
    .user-slot-list {
        max-height: none !important;
        overflow-y: visible !important;
        padding-right: 0 !important;
    }
}

.user-slot-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    border-radius: var(--bento-radius-md);
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(226, 232, 240, 0.9);
    box-shadow: 0 1px 4px rgba(0, 40, 120, 0.03);
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

    .user-slot-card:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 16px rgba(0, 40, 120, 0.07);
    }

    /* Available Slot: Natural border accent without thick left bar */
    .user-slot-card.is-available {
        border-color: rgba(0, 102, 255, 0.25);
        background: #ffffff;
    }

        .user-slot-card.is-available:hover {
            border-color: var(--sport-blue-500);
            box-shadow: 0 6px 20px rgba(0, 102, 255, 0.12);
        }

    /* Full / Unavailable Slot */
    .user-slot-card.is-full {
        background: rgba(248, 250, 252, 0.75);
        border-color: rgba(226, 232, 240, 0.7);
        opacity: 0.8;
    }

    /* Closed / Maintenance Slot */
    .user-slot-card.is-closed {
        background: rgba(254, 243, 199, 0.35);
        border-color: rgba(245, 158, 11, 0.35);
    }

    /* Past / Expired Slot */
    .user-slot-card.is-past {
        background: rgba(241, 245, 249, 0.65);
        border-color: rgba(226, 232, 240, 0.85);
        opacity: 0.65;
    }

        .user-slot-card.is-past:hover {
            transform: none;
            box-shadow: 0 1px 4px rgba(0, 40, 120, 0.03);
        }

.user-slot-time {
    font-size: 15px;
    font-weight: 800;
    color: var(--sport-midnight-900);
}

.user-slot-state {
    font-size: 12.5px;
    font-weight: 600;
    color: var(--sport-slate-500);
    margin-top: 2px;
}

/* ==========================================================================
   APPLE GLASS MODAL DIALOG
   ========================================================================== */

.user-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(5, 11, 23, 0.65);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: modalFadeIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

    .user-modal-overlay.is-active,
    .user-modal-overlay.is-open {
        display: flex !important;
    }

@keyframes modalFadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.user-modal-card {
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(255, 255, 255, 0.85);
    box-shadow: 0 32px 80px rgba(0, 40, 120, 0.25), inset 0 1px 2px #ffffff;
    backdrop-filter: var(--glass-blur-lg);
    -webkit-backdrop-filter: var(--glass-blur-lg);
    border-radius: var(--bento-radius-xl);
    width: 100%;
    max-width: 650px;
    padding: 32px;
    position: relative;
    animation: modalZoomIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalZoomIn {
    from {
        opacity: 0;
        transform: scale(0.94) translateY(12px);
    }

    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.user-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 22px;
    padding-bottom: 14px;
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.user-modal-close {
    width: 36px;
    height: 36px;
    border-radius: var(--bento-radius-full);
    border: 1px solid rgba(226, 232, 240, 0.9);
    background: rgba(241, 245, 249, 0.8);
    color: var(--sport-slate-600);
    font-size: 20px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

    .user-modal-close:hover {
        background: #fee2e2;
        color: #dc2626;
        border-color: #fca5a5;
        transform: rotate(90deg);
    }

.user-input {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.9);
    border: 1.5px solid rgba(203, 213, 225, 0.9);
    border-radius: var(--bento-radius-md);
    color: var(--sport-midnight-900);
    font-size: 14px;
    font-family: inherit;
    font-weight: 600;
    outline: none;
    transition: all 0.2s ease;
}

    .user-input:focus {
        background: #ffffff;
        border-color: var(--sport-blue-600);
        box-shadow: 0 0 0 4px rgba(0, 102, 255, 0.2);
    }

/* Responsive Sidebar Toggle */
.admin-menu-btn {
    display: none;
    align-items: center;
    gap: 6px;
    background: rgba(0, 102, 255, 0.1);
    color: var(--sport-blue-600);
    border: 1px solid rgba(0, 102, 255, 0.2);
    border-radius: var(--bento-radius-full);
    padding: 6px 14px;
    font-size: 13.5px;
    font-weight: 700;
    cursor: pointer;
}

@media (max-width: 992px) {
    .admin-menu-btn {
        display: inline-flex;
    }

    .admin-sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }

        .admin-sidebar.is-open {
            transform: translateX(0);
        }

    .admin-main {
        margin-left: 0;
    }
}

/* ==========================================================================
   BENTO FACILITY SHOWCASE & KPI CARDS (APPLE GLASS SYSTEM)
   ========================================================================== */

/* Bento KPI Grid */
.bento-kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 18px;
    margin-bottom: 24px;
}

.bento-stat-card {
    background: var(--glass-bg-primary);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
    border-radius: var(--bento-radius-lg);
    padding: 22px 24px;
    box-shadow: var(--glass-shadow-sm);
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

    .bento-stat-card::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 4px;
        background: linear-gradient(90deg, var(--sport-blue-600), var(--sport-cyan));
        opacity: 0;
        transition: opacity 0.3s ease;
    }

    .bento-stat-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--glass-shadow-md), 0 0 20px rgba(0, 102, 255, 0.12);
        border-color: rgba(0, 102, 255, 0.3);
    }

        .bento-stat-card:hover::before {
            opacity: 1;
        }

    .bento-stat-card.stat-blue {
        background: linear-gradient(145deg, rgba(255, 255, 255, 0.95), rgba(239, 246, 255, 0.85));
        border-color: rgba(0, 102, 255, 0.25);
    }

    .bento-stat-card.stat-emerald {
        background: linear-gradient(145deg, rgba(255, 255, 255, 0.95), rgba(236, 253, 245, 0.85));
        border-color: rgba(16, 185, 129, 0.25);
    }

    .bento-stat-card.stat-amber {
        background: linear-gradient(145deg, rgba(255, 255, 255, 0.95), rgba(254, 243, 199, 0.85));
        border-color: rgba(245, 158, 11, 0.25);
    }

    .bento-stat-card.stat-purple {
        background: linear-gradient(145deg, rgba(255, 255, 255, 0.95), rgba(245, 243, 255, 0.85));
        border-color: rgba(139, 92, 246, 0.25);
    }

.stat-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.stat-card-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--bento-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    background: rgba(0, 102, 255, 0.1);
    color: var(--sport-blue-600);
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.8);
}

.stat-blue .stat-card-icon {
    background: rgba(0, 102, 255, 0.12);
    color: var(--sport-blue-600);
}

.stat-emerald .stat-card-icon {
    background: rgba(16, 185, 129, 0.12);
    color: #059669;
}

.stat-amber .stat-card-icon {
    background: rgba(245, 158, 11, 0.12);
    color: #d97706;
}

.stat-purple .stat-card-icon {
    background: rgba(139, 92, 246, 0.12);
    color: #7c3aed;
}

.stat-card-value {
    font-size: 32px;
    font-weight: 800;
    line-height: 1.1;
    color: var(--sport-midnight-900);
    letter-spacing: -0.03em;
    margin-bottom: 4px;
}

.stat-card-label {
    font-size: 13.5px;
    font-weight: 600;
    color: var(--sport-slate-500);
}

/* Facility Bento Grid for Admin */
.bento-facility-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
    margin-bottom: 28px;
}

.bento-facility-card {
    background: var(--glass-bg-primary);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
    border-radius: var(--bento-radius-xl);
    padding: 24px;
    box-shadow: var(--glass-shadow-sm);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

    .bento-facility-card::after {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: radial-gradient(circle at 100% 0%, rgba(0, 102, 255, 0.08) 0%, transparent 60%);
        pointer-events: none;
    }

    .bento-facility-card:hover {
        transform: translateY(-5px);
        box-shadow: var(--glass-shadow-lg), 0 0 25px rgba(0, 102, 255, 0.16);
        border-color: rgba(0, 102, 255, 0.4);
    }

.facility-card-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 16px;
}

.facility-icon-avatar {
    width: 54px;
    height: 54px;
    border-radius: 18px;
    background: linear-gradient(135deg, var(--sport-blue-600), var(--sport-azure));
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    box-shadow: 0 8px 20px rgba(0, 102, 255, 0.3);
}

.facility-type-tag {
    font-size: 11.5px;
    font-weight: 700;
    padding: 5px 12px;
    border-radius: var(--bento-radius-full);
    background: rgba(0, 102, 255, 0.08);
    color: var(--sport-blue-600);
    border: 1px solid rgba(0, 102, 255, 0.18);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.facility-card-title {
    font-size: 18px;
    font-weight: 800;
    color: var(--sport-midnight-900);
    margin: 0 0 6px 0;
    line-height: 1.25;
}

.facility-card-loc {
    font-size: 13px;
    color: var(--sport-slate-500);
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 16px;
}

.facility-meta-chips {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 18px;
}

.facility-meta-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: rgba(241, 245, 249, 0.8);
    border: 1px solid rgba(226, 232, 240, 0.9);
    border-radius: var(--bento-radius-sm);
    font-size: 12.5px;
    font-weight: 600;
    color: var(--sport-slate-700);
}

.facility-actions-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    padding-top: 14px;
    border-top: 1px solid rgba(226, 232, 240, 0.7);
}

/* User Glass Navigation Bar */
.user-nav-bar {
    background: var(--glass-bg-primary);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
    border-radius: var(--bento-radius-xl);
    padding: 14px 24px;
    margin-bottom: 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--glass-shadow-sm);
    position: relative;
    z-index: 100;
}

.user-nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: inherit;
}

.user-nav-brand-icon {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--sport-blue-600), var(--sport-cyan));
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    box-shadow: 0 4px 14px rgba(0, 102, 255, 0.35);
    flex-shrink: 0;
}

.user-nav-brand-title {
    font-size: 17px;
    font-weight: 800;
    color: var(--sport-midnight-900);
    letter-spacing: -0.02em;
    line-height: 1.15;
}

.user-nav-brand-sub {
    font-size: 11.5px;
    font-weight: 600;
    color: var(--sport-blue-600);
}

.user-nav-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: rgba(0, 102, 255, 0.08);
    border: 1px solid rgba(0, 102, 255, 0.2);
    color: var(--sport-blue-600);
    font-size: 22px;
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 0;
    line-height: 1;
}

    .user-nav-toggle:hover {
        background: rgba(0, 102, 255, 0.15);
        color: var(--sport-blue-700);
        transform: scale(1.03);
    }

.user-nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.user-nav-tab {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 16px;
    border-radius: var(--bento-radius-full);
    font-size: 13.5px;
    font-weight: 700;
    color: var(--sport-slate-600);
    text-decoration: none;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

    .user-nav-tab:hover {
        color: var(--sport-blue-600);
        background: rgba(0, 102, 255, 0.08);
    }

    .user-nav-tab.is-active {
        color: #ffffff;
        background: linear-gradient(135deg, var(--sport-blue-600), var(--sport-azure));
        box-shadow: 0 4px 14px rgba(0, 102, 255, 0.3);
    }

.user-nav-logout {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: var(--bento-radius-full);
    font-size: 13px;
    font-weight: 700;
    color: #dc2626;
    background: rgba(254, 242, 242, 0.8);
    border: 1px solid rgba(254, 202, 202, 0.8);
    text-decoration: none;
    transition: all 0.2s ease;
}

    .user-nav-logout:hover {
        background: #fee2e2;
        color: #b91c1c;
        transform: translateY(-1px);
    }

/* User Navbar Responsive Breakpoint */
@media (max-width: 860px) {
    .user-nav-bar {
        padding: 12px 18px;
        flex-wrap: wrap;
        border-radius: var(--bento-radius-lg);
        margin-bottom: 20px;
    }

    .user-nav-toggle {
        display: flex;
    }

    .user-nav-menu {
        display: none;
        flex-direction: column;
        width: 100%;
        margin-top: 14px;
        padding-top: 14px;
        border-top: 1px solid rgba(226, 232, 240, 0.8);
        gap: 8px;
    }

        .user-nav-menu.is-open {
            display: flex;
            animation: userNavFadeDown 0.25s cubic-bezier(0.16, 1, 0.3, 1) forwards;
        }

    .user-nav-tab, .user-nav-logout {
        width: 100%;
        justify-content: flex-start;
        padding: 12px 18px;
        font-size: 14px;
        border-radius: 14px;
    }

    .user-nav-logout {
        margin-top: 4px;
    }
}

@keyframes userNavFadeDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================================================
   COLORED RIBBON NAVIGATION (DERS PROGRAMI, HOCALAR, EŞLEŞMELER)
   ========================================================================== */

.admin-top-ribbon {
    display: flex;
    gap: 14px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.btn-nav-colored {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    border-radius: var(--bento-radius-md);
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: var(--glass-shadow-sm);
    backdrop-filter: var(--glass-blur-sm);
    -webkit-backdrop-filter: var(--glass-blur-sm);
    border: 1.5px solid transparent;
}

    .btn-nav-colored:hover {
        transform: translateY(-3px);
        box-shadow: var(--glass-shadow-md);
        text-decoration: none;
    }

    .btn-nav-colored.btn-nav-blue {
        background: linear-gradient(135deg, rgba(0, 102, 255, 0.12) 0%, rgba(0, 210, 255, 0.08) 100%);
        border-color: rgba(0, 102, 255, 0.28);
        color: var(--sport-blue-700);
    }

        .btn-nav-colored.btn-nav-blue:hover {
            background: linear-gradient(135deg, rgba(0, 102, 255, 0.22) 0%, rgba(0, 210, 255, 0.15) 100%);
            color: var(--sport-blue-800);
            box-shadow: 0 8px 22px rgba(0, 102, 255, 0.22);
        }

        .btn-nav-colored.btn-nav-blue.is-active,
        .btn-nav-colored.btn-nav-blue.active {
            background: linear-gradient(135deg, var(--sport-blue-600) 0%, var(--sport-azure) 100%);
            border-color: rgba(255, 255, 255, 0.4);
            color: #ffffff !important;
            box-shadow: 0 8px 24px rgba(0, 102, 255, 0.45);
        }

    .btn-nav-colored.btn-nav-purple {
        background: linear-gradient(135deg, rgba(139, 92, 246, 0.12) 0%, rgba(192, 132, 252, 0.08) 100%);
        border-color: rgba(139, 92, 246, 0.28);
        color: #6d28d9;
    }

        .btn-nav-colored.btn-nav-purple:hover {
            background: linear-gradient(135deg, rgba(139, 92, 246, 0.22) 0%, rgba(192, 132, 252, 0.15) 100%);
            color: #5b21b6;
            box-shadow: 0 8px 22px rgba(139, 92, 246, 0.22);
        }

        .btn-nav-colored.btn-nav-purple.is-active,
        .btn-nav-colored.btn-nav-purple.active {
            background: linear-gradient(135deg, #7c3aed 0%, #a855f7 100%);
            border-color: rgba(255, 255, 255, 0.4);
            color: #ffffff !important;
            box-shadow: 0 8px 24px rgba(124, 58, 237, 0.45);
        }

    .btn-nav-colored.btn-nav-emerald {
        background: linear-gradient(135deg, rgba(16, 185, 129, 0.12) 0%, rgba(52, 211, 153, 0.08) 100%);
        border-color: rgba(16, 185, 129, 0.28);
        color: #047857;
    }

        .btn-nav-colored.btn-nav-emerald:hover {
            background: linear-gradient(135deg, rgba(16, 185, 129, 0.22) 0%, rgba(52, 211, 153, 0.15) 100%);
            color: #065f46;
            box-shadow: 0 8px 22px rgba(16, 185, 129, 0.22);
        }

        .btn-nav-colored.btn-nav-emerald.is-active,
        .btn-nav-colored.btn-nav-emerald.active {
            background: linear-gradient(135deg, #059669 0%, #10b981 100%);
            border-color: rgba(255, 255, 255, 0.4);
            color: #ffffff !important;
            box-shadow: 0 8px 24px rgba(5, 150, 105, 0.45);
        }

    .btn-nav-colored.btn-nav-amber {
        background: linear-gradient(135deg, rgba(245, 158, 11, 0.12) 0%, rgba(251, 191, 36, 0.08) 100%);
        border-color: rgba(245, 158, 11, 0.28);
        color: #b45309;
    }

        .btn-nav-colored.btn-nav-amber:hover {
            background: linear-gradient(135deg, rgba(245, 158, 11, 0.22) 0%, rgba(251, 191, 36, 0.15) 100%);
            color: #92400e;
            box-shadow: 0 8px 22px rgba(245, 158, 11, 0.22);
        }

        .btn-nav-colored.btn-nav-amber.is-active,
        .btn-nav-colored.btn-nav-amber.active {
            background: linear-gradient(135deg, #d97706 0%, #f59e0b 100%);
            border-color: rgba(255, 255, 255, 0.4);
            color: #ffffff !important;
            box-shadow: 0 8px 24px rgba(217, 119, 6, 0.45);
        }

/* ==========================================================================
   MASTER FACILITY CONTROL CENTER SEGMENTED TABS
   ========================================================================== */

.master-hub-tabs {
    display: flex;
    gap: 8px;
    background: var(--glass-bg-primary);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
    padding: 6px;
    border-radius: var(--bento-radius-lg);
    box-shadow: var(--glass-shadow-sm);
    margin-bottom: 24px;
    overflow-x: auto;
}

.master-hub-tab {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 22px;
    border-radius: var(--bento-radius-md);
    font-size: 14px;
    font-weight: 700;
    color: var(--sport-slate-600);
    text-decoration: none;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    white-space: nowrap;
    border: 1px solid transparent;
    cursor: pointer;
}

    .master-hub-tab:hover {
        color: var(--sport-blue-600);
        background: rgba(0, 102, 255, 0.06);
        text-decoration: none;
    }

    .master-hub-tab.is-active {
        color: #ffffff;
        background: linear-gradient(135deg, var(--sport-blue-600), var(--sport-azure));
        box-shadow: 0 4px 16px rgba(0, 102, 255, 0.35);
        border-color: rgba(255, 255, 255, 0.3);
    }

    .master-hub-tab .tab-badge {
        background: rgba(255, 255, 255, 0.25);
        padding: 3px 9px;
        border-radius: var(--bento-radius-full);
        font-size: 11.5px;
        font-weight: 800;
    }

    .master-hub-tab:not(.is-active) .tab-badge {
        background: rgba(0, 102, 255, 0.1);
        color: var(--sport-blue-600);
    }

/* QUICK REASON CHIPS */
.quick-reason-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}

.quick-reason-chip {
    padding: 6px 14px;
    border-radius: var(--bento-radius-full);
    font-size: 12px;
    font-weight: 600;
    background: rgba(0, 102, 255, 0.06);
    color: var(--sport-blue-700);
    border: 1px solid rgba(0, 102, 255, 0.18);
    cursor: pointer;
    transition: all 0.2s ease;
}

    .quick-reason-chip:hover {
        background: rgba(0, 102, 255, 0.14);
        border-color: var(--sport-blue-400);
        transform: translateY(-1px);
    }

/* INTERACTIVE SLOT SELECTOR GRID */
.slot-selection-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 10px;
    margin-top: 10px;
}

.slot-checkbox-card {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: var(--bento-radius-md);
    background: var(--glass-bg-primary);
    border: 1.5px solid var(--sport-slate-200);
    font-size: 13px;
    font-weight: 600;
    color: var(--sport-slate-700);
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
}

    .slot-checkbox-card:hover {
        border-color: var(--sport-blue-400);
        background: rgba(0, 102, 255, 0.04);
    }

    .slot-checkbox-card input[type="checkbox"] {
        accent-color: var(--sport-blue-600);
        width: 17px;
        height: 17px;
        margin: 0;
        cursor: pointer;
    }

    .slot-checkbox-card.is-checked {
        border-color: var(--sport-blue-600);
        background: rgba(0, 102, 255, 0.08);
        color: var(--sport-blue-700);
        font-weight: 700;
    }

/* ==========================================================================
   COMPREHENSIVE MOBILE RESPONSIVENESS SYSTEM
   ========================================================================== */

/* Admin Sidebar Backdrop Overlay */
.admin-sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(10, 17, 36, 0.65);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 998;
    opacity: 0;
    transition: opacity 0.25s ease;
}

    .admin-sidebar-backdrop.is-open {
        display: block;
        opacity: 1;
    }

/* Tablet & Mobile Breakpoint (max-width: 992px) */
@media (max-width: 992px) {
    .admin-main {
        margin-left: 0;
        width: 100%;
    }

    .admin-topbar {
        padding: 0 16px;
        height: 64px;
    }

    .admin-topbar-title {
        font-size: 13.5px;
    }

    .admin-content {
        padding: 18px 14px;
    }

    .user-shell {
        padding-top: 14px;
        padding-bottom: 32px;
    }

    .facility-hero-card {
        padding: 22px 20px;
    }

    .facility-hero-main {
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
    }

    .facility-hero-controls {
        width: 100%;
        min-width: 0;
    }

    .facility-hero-actions {
        justify-content: flex-start;
        flex-wrap: wrap;
    }
}

/* Mobile Devices (max-width: 768px) */
@media (max-width: 768px) {
    .container.body-content, .user-container {
        padding-left: 12px !important;
        padding-right: 12px !important;
        width: 100% !important;
        max-width: 100% !important;
    }

    .admin-card, .user-card, .bento-card {
        padding: 18px 16px !important;
        border-radius: var(--bento-radius-md);
    }

    .admin-card-title, .user-card-title {
        font-size: 1.15rem !important;
    }

    /* KPI Grid on Mobile */
    .bento-kpi-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 12px !important;
        margin-bottom: 18px !important;
    }

    .bento-stat-card {
        padding: 16px 14px !important;
        border-radius: 16px !important;
    }

    .stat-card-value {
        font-size: 22px !important;
    }

    .stat-card-label {
        font-size: 12px !important;
    }

    /* Facility Showcase Grids */
    .user-facility-grid, .facility-grid {
        grid-template-columns: 1fr !important;
        gap: 14px !important;
    }

    .user-facility-card, .facility-bento-card {
        padding: 16px !important;
    }

    /* Toolbars & Action Rows */
    .admin-toolbar {
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 12px !important;
    }

    .admin-actions-row {
        flex-direction: column !important;
        gap: 10px !important;
    }

        .admin-actions-row .admin-btn, .admin-actions-row .user-btn {
            width: 100% !important;
            justify-content: center !important;
        }

    /* Master Hub Tabs */
    .master-hub-tabs {
        padding: 4px !important;
        gap: 6px !important;
        border-radius: 14px !important;
        margin-bottom: 18px !important;
        -webkit-overflow-scrolling: touch;
    }

    .master-hub-tab {
        padding: 9px 14px !important;
        font-size: 13px !important;
        gap: 6px !important;
        border-radius: 10px !important;
    }

    /* Tables in responsive wrap */
    .admin-table-wrap, .table-responsive {
        border-radius: 14px !important;
        -webkit-overflow-scrolling: touch;
    }

    .admin-table, .user-table {
        min-width: 580px;
    }

        .admin-table th, .user-table th,
        .admin-table td, .user-table td {
            padding: 10px 12px !important;
            font-size: 13px !important;
        }

    /* Modal dialog */
    .user-modal-overlay {
        padding: 12px !important;
    }

    .user-modal-card {
        padding: 22px 18px !important;
        max-height: 92vh !important;
        overflow-y: auto !important;
        border-radius: 20px !important;
    }

    .user-modal-header {
        margin-bottom: 16px !important;
        padding-bottom: 12px !important;
    }
}

/* Small Smartphone Breakpoint (max-width: 480px) */
@media (max-width: 480px) {
    .bento-kpi-grid {
        grid-template-columns: 1fr !important;
        gap: 10px !important;
    }

    /* Calendar Grid for Compact Mobile */
    .user-calendar {
        padding: 12px 8px !important;
        border-radius: 16px !important;
    }

    .user-calendar-grid {
        gap: 4px !important;
    }

    .calendar-day-btn, .user-day {
        height: 38px !important;
        font-size: 13px !important;
        border-radius: 8px !important;
    }

    .user-calendar-weekdays {
        font-size: 11px !important;
        margin-bottom: 6px !important;
    }

    /* Slot Card Wrap */
    .user-slot-card {
        padding: 12px 14px !important;
        flex-direction: row !important;
        flex-wrap: wrap !important;
        gap: 10px !important;
    }

        .user-slot-card > div:last-child {
            margin-left: auto;
        }

    .user-slot-time {
        font-size: 14px !important;
    }

    /* Topbar User Badge */
    .admin-topbar-user .admin-user-name {
        display: none;
    }

    .admin-topbar-user {
        padding: 6px 10px !important;
    }

    .facility-hero-title {
        font-size: 1.35rem !important;
    }
}

/* ==========================================================================
   WEEKLY SCHEDULE MATRIX (GÖRSEL HAFTALIK MATRİS) & EXCEL PREVIEW
   ========================================================================== */

.matrix-facility-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 20px;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: var(--bento-radius-md);
    border: 1px solid rgba(226, 232, 240, 0.8);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

/* ==========================================================================
   DERS PROGRAMI SAYFASI: ÜST KARTLAR VE GÖRSEL MATRİS
   ========================================================================== */

.schedule-top-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 20px;
    margin-bottom: 24px;
}

@media (max-width: 1100px) {
    .schedule-top-grid {
        grid-template-columns: 1fr;
    }
}

/* 1. Tesis Seçim Kartı ve 2. Excel Kartı */
.schedule-card-facility,
.schedule-card-excel {
    background: #ffffff;
    border-radius: var(--bento-radius-lg);
    border: 1px solid rgba(226, 232, 240, 0.9);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
    padding: 20px 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.2s ease;
}

    .schedule-card-facility:hover,
    .schedule-card-excel:hover {
        box-shadow: 0 8px 30px rgba(0, 0, 0, 0.05);
    }

.schedule-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
    padding-bottom: 14px;
    border-bottom: 1px solid #f1f5f9;
}

.facility-icon-badge {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.12) 0%, rgba(59, 130, 246, 0.18) 100%);
    color: var(--sport-blue-600);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.excel-icon-badge {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.12) 0%, rgba(5, 150, 105, 0.18) 100%);
    color: #059669;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.schedule-card-title {
    font-size: 16px;
    font-weight: 800;
    color: var(--sport-slate-900);
    letter-spacing: -0.3px;
    line-height: 1.25;
}

.schedule-card-desc {
    font-size: 12px;
    color: var(--sport-slate-500);
    line-height: 1.35;
}

.facility-current-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: 9999px;
    background: rgba(0, 102, 255, 0.08);
    border: 1px solid rgba(0, 102, 255, 0.2);
    color: var(--sport-blue-700);
    font-size: 12px;
    font-weight: 700;
    white-space: nowrap;
}

.facility-selector-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
    gap: 10px;
    margin-bottom: 16px;
}

.facility-btn-card {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    background: #f8fafc;
    border: 1.5px solid #e2e8f0;
    border-radius: 10px;
    text-decoration: none;
    color: var(--sport-slate-800);
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    cursor: pointer;
}

    .facility-btn-card:hover {
        background: #ffffff;
        border-color: var(--sport-blue-400);
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(0, 102, 255, 0.1);
        text-decoration: none;
        color: var(--sport-blue-700);
    }

    .facility-btn-card.is-selected {
        background: linear-gradient(135deg, rgba(239, 246, 255, 0.95) 0%, rgba(219, 234, 254, 0.85) 100%);
        border-color: var(--sport-blue-600);
        box-shadow: 0 4px 14px rgba(0, 102, 255, 0.16);
        color: var(--sport-blue-800);
    }

.facility-btn-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    color: var(--sport-blue-600);
    flex-shrink: 0;
}

.facility-btn-card.is-selected .facility-btn-icon {
    background: var(--sport-blue-600);
    color: #ffffff;
    border-color: var(--sport-blue-600);
}

.facility-btn-info {
    flex: 1;
    min-width: 0;
}

.facility-btn-name {
    display: block;
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.facility-btn-status {
    display: block;
    font-size: 11px;
    color: var(--sport-slate-500);
}

.facility-btn-check {
    font-size: 14px;
    color: var(--sport-blue-600);
}

/* Seçili Tesis Detay Şeridi */
.facility-meta-strip {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    background: #f8fafc;
    border-radius: 8px;
    padding: 10px 14px;
    border: 1px solid #eef2f6;
    font-size: 12px;
}

    .facility-meta-strip .meta-item {
        display: flex;
        align-items: center;
        gap: 6px;
        color: var(--sport-slate-600);
    }

        .facility-meta-strip .meta-item strong {
            color: var(--sport-slate-900);
        }

/* 2. Excel İşlemleri Kartı */
.badge-excel-smart {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.25);
    color: #047857;
    font-size: 11.5px;
    font-weight: 700;
    padding: 5px 10px;
    border-radius: 6px;
}

.excel-action-blocks {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 14px;
}

@media (max-width: 580px) {
    .excel-action-blocks {
        grid-template-columns: 1fr;
    }
}

.excel-action-item {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 14px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.2s ease;
}

    .excel-action-item:hover {
        background: #ffffff;
        border-color: #cbd5e1;
        transform: translateY(-1px);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
    }

.action-item-top {
    display: flex;
    gap: 10px;
    margin-bottom: 12px;
}

.action-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}

.action-icon-blue {
    background: rgba(0, 102, 255, 0.1);
    color: var(--sport-blue-600);
}

.action-icon-emerald {
    background: rgba(16, 185, 129, 0.12);
    color: #059669;
}

.action-item-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--sport-slate-800);
    margin-bottom: 2px;
}

.action-item-desc {
    font-size: 11px;
    color: var(--sport-slate-500);
    line-height: 1.3;
    margin: 0;
}

.btn-action-download {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 12px;
    border-radius: 6px;
    background: #ffffff;
    border: 1.5px solid var(--sport-blue-500);
    color: var(--sport-blue-600);
    font-size: 12px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.2s ease;
    width: 100%;
}

    .btn-action-download:hover {
        background: var(--sport-blue-600);
        color: #ffffff;
        text-decoration: none;
        box-shadow: 0 4px 10px rgba(0, 102, 255, 0.25);
    }

.btn-action-upload {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 12px;
    border-radius: 6px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border: none;
    color: #ffffff;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    width: 100%;
    box-shadow: 0 3px 8px rgba(16, 185, 129, 0.3);
}

    .btn-action-upload:hover {
        background: linear-gradient(135deg, #059669 0%, #047857 100%);
        box-shadow: 0 6px 14px rgba(16, 185, 129, 0.4);
        transform: translateY(-1px);
    }

.excel-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding-top: 10px;
    border-top: 1px solid #f1f5f9;
    font-size: 11.5px;
    flex-wrap: wrap;
}

.excel-footer-note {
    color: var(--sport-slate-500);
    display: flex;
    align-items: center;
    flex: 1;
    min-width: 200px;
}

.btn-manual-toggle {
    background: #ffffff;
    border: 1px solid #cbd5e1;
    color: var(--sport-slate-700);
    padding: 5px 12px;
    border-radius: 6px;
    font-size: 11.5px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
    white-space: nowrap;
}

    .btn-manual-toggle:hover {
        background: #f1f5f9;
        border-color: #94a3b8;
        color: var(--sport-slate-900);
    }

/* ==========================================================================
   HAFTALIK ÇİZELGE (KOMPAKT & SAYFAYA TAM SIĞAN TASARIM)
   ========================================================================== */
.weekly-matrix-card {
    background: #ffffff;
    border-radius: var(--bento-radius-lg);
    border: 1px solid rgba(226, 232, 240, 0.9);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.03);
    overflow: hidden;
    margin-bottom: 30px;
}

.weekly-matrix-header {
    padding: 16px 22px;
    border-bottom: 1px solid #f1f5f9;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    background: #ffffff;
}

.weekly-matrix-table-wrap {
    overflow-x: auto;
    width: 100%;
}

.weekly-matrix-table {
    width: 100%;
    table-layout: fixed;
    border-collapse: collapse;
}

    .weekly-matrix-table th {
        background: #f8fafc;
        padding: 10px 6px;
        font-size: 12px;
        font-weight: 700;
        color: var(--sport-slate-700);
        text-align: center;
        border: 1px solid #e2e8f0;
        position: sticky;
        top: 0;
        z-index: 2;
    }

        .weekly-matrix-table th.time-col-header {
            width: 88px;
            min-width: 88px;
            max-width: 88px;
            background: #f1f5f9;
        }

    .weekly-matrix-table td {
        padding: 4px;
        border: 1px solid #eef2f6;
        vertical-align: top;
        height: 44px;
        transition: background 0.15s ease;
        overflow: hidden;
    }

    .weekly-matrix-table tr:hover td {
        background: rgba(248, 250, 252, 0.6);
    }

.matrix-time-cell {
    width: 88px;
    min-width: 88px;
    max-width: 88px;
    vertical-align: middle !important;
    background: #f8fafc !important;
    border-right: 2px solid #cbd5e1 !important;
    padding: 4px 6px !important;
    text-align: center;
}

.matrix-time-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3px 4px;
    background: #ffffff;
    border-radius: 6px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
    font-variant-numeric: tabular-nums;
}

.matrix-time-start {
    font-size: 12px;
    font-weight: 800;
    color: #1e293b;
    line-height: 1.1;
}

.matrix-time-sep {
    font-size: 10px;
    color: #64748b;
    line-height: 1.1;
}

/* Boş Saat Hücresi */
.matrix-cell-empty {
    height: 100%;
    min-height: 38px;
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: 1px dashed transparent;
    transition: all 0.15s ease;
}

    .matrix-cell-empty:hover {
        background: rgba(0, 102, 255, 0.04);
        border-color: rgba(0, 102, 255, 0.35);
    }

.matrix-quick-add-btn {
    opacity: 0;
    transform: scale(0.85);
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 3px 7px;
    border-radius: 5px;
    background: var(--sport-blue-600);
    color: #ffffff;
    font-size: 11px;
    font-weight: 600;
    box-shadow: 0 2px 6px rgba(0, 102, 255, 0.25);
    transition: all 0.15s ease;
    pointer-events: none;
}

.matrix-cell-empty:hover .matrix-quick-add-btn {
    opacity: 1;
    transform: scale(1);
}

/* Dolu Ders Kartı */
.matrix-course-card {
    position: relative;
    background: linear-gradient(135deg, rgba(238, 242, 255, 0.95) 0%, rgba(224, 231, 255, 0.9) 100%);
    border: 1px solid rgba(199, 210, 254, 0.9);
    border-left: 3.5px solid var(--sport-blue-600);
    border-radius: 6px;
    padding: 5px 7px;
    margin-bottom: 3px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
    transition: all 0.15s ease;
}

    .matrix-course-card:hover {
        transform: translateY(-1px);
        box-shadow: 0 4px 10px rgba(79, 70, 229, 0.15);
    }

.matrix-course-title {
    font-size: 11.5px;
    font-weight: 700;
    color: #1e1b4b;
    margin-bottom: 2px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 4px;
    line-height: 1.2;
}

    .matrix-course-title span {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

.matrix-course-instructor {
    font-size: 10.5px;
    color: #4338ca;
    display: flex;
    align-items: center;
    gap: 3px;
    font-weight: 600;
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.matrix-course-date {
    font-size: 9.5px;
    color: var(--sport-slate-500);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.matrix-course-delete-btn {
    background: none;
    border: none;
    color: #ef4444;
    cursor: pointer;
    padding: 0 2px;
    border-radius: 3px;
    font-size: 11px;
    opacity: 0.6;
    transition: all 0.15s ease;
    line-height: 1;
}

    .matrix-course-delete-btn:hover {
        opacity: 1;
        background: rgba(239, 68, 68, 0.12);
    }

/* Önizleme Taslak Kartı (Yeşil Parlayan) */
.matrix-course-card.is-draft {
    background: linear-gradient(135deg, rgba(236, 253, 245, 0.95) 0%, rgba(209, 250, 229, 0.9) 100%) !important;
    border-color: rgba(16, 185, 129, 0.7) !important;
    border-left: 4px solid #10b981 !important;
    box-shadow: 0 0 12px rgba(16, 185, 129, 0.3) !important;
    animation: draftPulse 2s infinite ease-in-out;
}

@keyframes draftPulse {
    0%, 100% {
        box-shadow: 0 0 10px rgba(16, 185, 129, 0.25);
    }

    50% {
        box-shadow: 0 0 18px rgba(16, 185, 129, 0.55);
    }
}

.matrix-course-card.is-draft .matrix-course-title {
    color: #064e3b !important;
}

.matrix-course-card.is-draft .matrix-course-instructor {
    color: #047857 !important;
}

.draft-new-badge {
    display: inline-block;
    padding: 1px 5px;
    font-size: 9px;
    font-weight: 800;
    text-transform: uppercase;
    background: #10b981;
    color: #ffffff;
    border-radius: 4px;
    letter-spacing: 0.5px;
}

/* ==========================================================================
   EXCEL YÜKLEME VE ÖNİZLEME MODALI
   ========================================================================== */

.admin-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 1050;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.25s ease;
}

    .admin-modal-overlay.is-open {
        display: flex;
        opacity: 1;
    }

.admin-modal-dialog {
    background: #ffffff;
    border-radius: var(--bento-radius-lg);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    width: 100%;
    max-width: 950px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: scale(0.95) translateY(10px);
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.admin-modal-overlay.is-open .admin-modal-dialog {
    transform: scale(1) translateY(0);
}

.admin-modal-dialog-large {
    max-width: 1200px;
}

.admin-modal-header {
    padding: 18px 24px;
    border-bottom: 1px solid #f1f5f9;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #f8fafc;
}

.admin-modal-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--sport-slate-800);
    display: flex;
    align-items: center;
    gap: 10px;
}

.admin-modal-close {
    background: none;
    border: none;
    font-size: 20px;
    color: var(--sport-slate-400);
    cursor: pointer;
    transition: color 0.15s ease;
}

    .admin-modal-close:hover {
        color: var(--sport-slate-800);
    }

.admin-modal-body {
    padding: 24px;
    overflow-y: auto;
    flex: 1;
}

.admin-modal-footer {
    padding: 16px 24px;
    border-top: 1px solid #f1f5f9;
    background: #f8fafc;
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* Sürükle Bırak Yükleme Alanı */
.excel-dropzone {
    border: 2px dashed #cbd5e1;
    border-radius: var(--bento-radius-md);
    padding: 36px 20px;
    text-align: center;
    background: #f8fafc;
    cursor: pointer;
    transition: all 0.2s ease;
}

    .excel-dropzone:hover, .excel-dropzone.is-dragover {
        border-color: var(--sport-blue-500);
        background: rgba(0, 102, 255, 0.03);
    }

.excel-dropzone-icon {
    font-size: 44px;
    color: #10b981;
    margin-bottom: 12px;
}

.excel-summary-stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 14px;
    margin-bottom: 20px;
}

.excel-stat-card {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: var(--bento-radius-sm);
    padding: 14px 16px;
    display: flex;
    align-items: center;
    gap: 14px;
}

.excel-stat-icon {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.excel-stat-val {
    font-size: 20px;
    font-weight: 800;
    color: var(--sport-slate-800);
    line-height: 1;
    margin-bottom: 4px;
}

.excel-stat-label {
    font-size: 12px;
    color: var(--sport-slate-500);
    font-weight: 500;
}

/* ==========================================================================
   SPOR EKİPMANLARI VE BAKIM YÖNETİMİ (ADMIN)
   ========================================================================== */

/* Ekipman Üst Navigasyon Şeridi */
.admin-nav-ribbon {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

/* Ekipman Hub Bento Kartları */
.ekipman-hub-card {
    border-radius: 16px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
    height: 100%;
}

    .ekipman-hub-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
    }

.ekipman-hub-blue {
    border: 2px solid #2563eb;
    background: linear-gradient(145deg, #ffffff 0%, #eff6ff 100%);
}

.ekipman-hub-purple {
    border: 2px solid #8b5cf6;
    background: linear-gradient(145deg, #ffffff 0%, #f5f3ff 100%);
}

.ekipman-hub-emerald {
    border: 2px solid #16a34a;
    background: linear-gradient(145deg, #ffffff 0%, #f0fdf4 100%);
}

.ekipman-hub-icon {
    width: 50px;
    height: 50px;
    border-radius: 14px;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.ekipman-hub-blue .ekipman-hub-icon {
    background: #2563eb;
}

.ekipman-hub-purple .ekipman-hub-icon {
    background: #8b5cf6;
}

.ekipman-hub-emerald .ekipman-hub-icon {
    background: #16a34a;
}

.bg-purple {
    background-color: #8b5cf6 !important;
}

/* Bakım Uyarıları Grid & Kartları */
.admin-maint-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 16px;
}

@media (max-width: 992px) {
    .admin-maint-grid {
        grid-template-columns: 1fr;
    }
}

.admin-maint-card {
    border-radius: 14px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
}

.admin-maint-card-warning {
    border: 1.5px solid #fde047;
    background: linear-gradient(145deg, #ffffff 0%, #fffbeb 100%);
}

.admin-maint-card-danger {
    border: 1.5px solid #fca5a5;
    background: linear-gradient(145deg, #ffffff 0%, #fef2f2 100%);
}

.admin-maint-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    padding-bottom: 14px;
    border-bottom: 1px dashed rgba(0, 0, 0, 0.08);
}

.admin-maint-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--sport-slate-700);
    margin-bottom: 4px;
}

.admin-maint-count {
    font-size: 28px;
    font-weight: 800;
    line-height: 1;
    color: var(--sport-slate-900);
}

.admin-maint-badge {
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.2px;
}

.admin-maint-card-warning .admin-maint-badge {
    background: #fef3c7;
    color: #b45309;
    border: 1px solid #fde68a;
}

.admin-maint-card-danger .admin-maint-badge {
    background: #fee2e2;
    color: #b91c1c;
    border: 1px solid #fecaca;
}

.admin-maint-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-height: 480px;
    overflow-y: auto;
    padding-right: 4px;
}

.admin-maint-item {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    transition: all 0.2s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

    .admin-maint-item:hover {
        border-color: #cbd5e1;
        transform: translateY(-1px);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
    }

.admin-maint-days {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 700;
    background: #fffbeb;
    color: #d97706;
    border: 1px solid #fef3c7;
    white-space: nowrap;
}

    .admin-maint-days.admin-maint-days-danger {
        background: #fef2f2;
        color: #dc2626;
        border-color: #fee2e2;
    }

/* ==========================================================================
   KULLANIM ANALİTİĞİ & DASHBOARD BENTO COMPONENTS
   ========================================================================== */

/* KPI Typography */
.admin-kpi {
    font-size: 2.25rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin: 8px 0;
    font-variant-numeric: tabular-nums;
}

/* Ek Rozetler */
.admin-badge-indigo, .user-pill-indigo {
    background: rgba(99, 102, 241, 0.12);
    color: #4338ca;
    border: 1px solid rgba(99, 102, 241, 0.28);
}

.admin-badge-cyan, .user-pill-cyan {
    background: rgba(6, 182, 212, 0.12);
    color: #0e7490;
    border: 1px solid rgba(6, 182, 212, 0.28);
}

.admin-badge-purple, .user-pill-purple {
    background: rgba(168, 85, 247, 0.12);
    color: #6b21a8;
    border: 1px solid rgba(168, 85, 247, 0.28);
}

/* Bento Stat Kartları Renk Varyasyonları */
.bento-stat-card {
    position: relative;
    overflow: hidden;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

    .bento-stat-card:hover {
        transform: translateY(-2px);
    }

    .bento-stat-card.bento-stat-blue {
        background: linear-gradient(145deg, #ffffff 0%, #eff6ff 100%);
        border: 1.5px solid #bfdbfe;
        box-shadow: 0 4px 14px rgba(37, 99, 235, 0.08);
    }

        .bento-stat-card.bento-stat-blue:hover {
            border-color: #60a5fa;
            box-shadow: 0 8px 24px rgba(37, 99, 235, 0.15);
        }

    .bento-stat-card.bento-stat-emerald {
        background: linear-gradient(145deg, #ffffff 0%, #f0fdf4 100%);
        border: 1.5px solid #bbf7d0;
        box-shadow: 0 4px 14px rgba(22, 163, 74, 0.08);
    }

        .bento-stat-card.bento-stat-emerald:hover {
            border-color: #4ade80;
            box-shadow: 0 8px 24px rgba(22, 163, 74, 0.15);
        }

    .bento-stat-card.bento-stat-purple {
        background: linear-gradient(145deg, #ffffff 0%, #f5f3ff 100%);
        border: 1.5px solid #ddd6fe;
        box-shadow: 0 4px 14px rgba(139, 92, 246, 0.08);
    }

        .bento-stat-card.bento-stat-purple:hover {
            border-color: #a78bfa;
            box-shadow: 0 8px 24px rgba(139, 92, 246, 0.15);
        }

    .bento-stat-card.bento-stat-amber {
        background: linear-gradient(145deg, #ffffff 0%, #fffbeb 100%);
        border: 1.5px solid #fde68a;
        box-shadow: 0 4px 14px rgba(245, 158, 11, 0.08);
    }

        .bento-stat-card.bento-stat-amber:hover {
            border-color: #fbbf24;
            box-shadow: 0 8px 24px rgba(245, 158, 11, 0.15);
        }

/* Filtre Kartı */
.admin-analytics-filter-card {
    background: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
    border: 1px solid #e2e8f0;
    border-left: 4px solid var(--sport-blue-600);
    border-radius: var(--bento-radius-lg);
    padding: 20px 24px;
    box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);
}

.admin-analytics-filter-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

    .admin-analytics-filter-header h3 {
        margin: 0;
        font-size: 1.05rem;
        font-weight: 700;
        color: var(--sport-slate-800);
    }

.admin-analytics-filter-form {
    display: flex;
    gap: 16px;
    align-items: flex-end;
    flex-wrap: wrap;
}

.admin-analytics-filter-group {
    flex: 1;
    min-width: 200px;
}

.admin-analytics-filter-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 700;
    font-size: 0.85rem;
    margin-bottom: 8px;
    color: var(--sport-slate-700);
}

.admin-analytics-filter-actions {
    display: flex;
    gap: 10px;
    flex: 1;
    min-width: 240px;
}

/* Segmented Pill Tabs Navigation */
.admin-tabs-segmented {
    display: flex;
    align-items: center;
    gap: 6px;
    background: #f1f5f9;
    padding: 6px;
    border-radius: 14px;
    border: 1px solid #e2e8f0;
    margin-bottom: 24px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    max-width: 100%;
}

    .admin-tabs-segmented::-webkit-scrollbar {
        height: 4px;
    }

    .admin-tabs-segmented::-webkit-scrollbar-track {
        background: transparent;
    }

    .admin-tabs-segmented::-webkit-scrollbar-thumb {
        background: #cbd5e1;
        border-radius: 4px;
    }

.admin-tab-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 18px;
    border-radius: 10px;
    border: none;
    background: transparent;
    color: #64748b;
    font-weight: 700;
    font-size: 13.5px;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    white-space: nowrap;
    text-decoration: none;
    flex-shrink: 0;
    user-select: none;
}

    .admin-tab-btn:hover {
        color: #0f172a;
        background: rgba(255, 255, 255, 0.65);
    }

    .admin-tab-btn.is-active {
        color: var(--sport-blue-600);
        background: #ffffff;
        box-shadow: 0 4px 12px rgba(15, 23, 42, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04);
        font-weight: 800;
    }

    .admin-tab-btn i {
        font-size: 15px;
    }

/* Tab Panels */
.admin-tab-panel {
    display: none;
}

    .admin-tab-panel.is-active {
        display: block;
        animation: adminTabFadeIn 0.28s cubic-bezier(0.16, 1, 0.3, 1);
    }

@keyframes adminTabFadeIn {
    from {
        opacity: 0;
        transform: translateY(6px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Chart Canvas Wrapper & Cards */
.admin-chart-wrap {
    position: relative;
    width: 100%;
    min-height: 220px;
}

.admin-chart-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: var(--bento-radius-lg);
    padding: 20px 22px;
    box-shadow: 0 2px 10px rgba(15, 23, 42, 0.03);
    transition: all 0.25s ease;
    display: flex;
    flex-direction: column;
}

    .admin-chart-card:hover {
        border-color: #cbd5e1;
        box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
    }

.admin-chart-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
    padding-bottom: 12px;
    border-bottom: 1px solid #f1f5f9;
}

.admin-chart-card-title-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
}

.admin-chart-card-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    flex-shrink: 0;
}

.admin-chart-card-title {
    margin: 0;
    font-size: 1rem;
    font-weight: 700;
    color: var(--sport-slate-800);
}

/* Birim İstatistik Filtre Barı */
.admin-chart-filter-row {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 20px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    margin-bottom: 22px;
    flex-wrap: wrap;
}

.admin-unit-select {
    padding: 9px 16px;
    border-radius: 10px;
    border: 1.5px solid #cbd5e1;
    font-weight: 600;
    font-size: 14px;
    color: #1e293b;
    background-color: #ffffff;
    cursor: pointer;
    min-width: 240px;
    outline: none;
    transition: all 0.2s ease;
}

    .admin-unit-select:focus {
        border-color: var(--sport-blue-600);
        box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
    }

/* Tesis Özel Header Banner */
.admin-facility-lead-banner {
    margin-bottom: 22px;
    padding: 16px 22px;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border-radius: 14px;
    border: 1px solid #e2e8f0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .admin-analytics-filter-form {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .admin-analytics-filter-group,
    .admin-analytics-filter-actions {
        min-width: 100%;
        width: 100%;
    }

    .admin-kpi {
        font-size: 1.85rem;
    }

    .admin-tabs-segmented {
        padding: 4px;
        gap: 4px;
    }

    .admin-tab-btn {
        padding: 8px 14px;
        font-size: 12.5px;
    }

    .admin-chart-filter-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .admin-unit-select {
        width: 100%;
        min-width: 0;
    }
}