:root {
            --primary: #0ea5e9;
            --primary-dark: #0284c7;
            --primary-light: #e0f2fe;
            --secondary: #64748b;
            --success: #10b981;
            --warning: #f59e0b;
            --danger: #ef4444;
            --info: #6366f1;
            --dark: #0f172a;
            --darker: #020617;
            --light: #f8fafc;
            --card-bg: #ffffff;
            --border: #e2e8f0;
            --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
            --radius: 16px;
            --radius-sm: 8px;
        }
        * { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            background: var(--light);
            color: var(--dark);
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }
        #splash {
            position: fixed;
            inset: 0;
            background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            z-index: 9999;
            transition: opacity 0.5s ease, visibility 0.5s;
        }
        #splash.hidden { opacity: 0; visibility: hidden; }
        .splash-logo {
            width: 120px;
            height: 120px;
            background: white;
            border-radius: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 20px 40px rgba(0,0,0,0.2);
            margin-bottom: 24px;
            animation: pulse 2s ease-in-out infinite;
        }
        .splash-logo svg { width: 80px; height: 80px; }
        .splash-title { color: white; font-size: 28px; font-weight: 700; letter-spacing: -0.5px; }
        .splash-subtitle { color: rgba(255,255,255,0.8); font-size: 14px; margin-top: 8px; font-weight: 400; }
        @keyframes pulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.05); } }
        .login-overlay {
            position: fixed; inset: 0; z-index: 8000;
            background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
            display: flex; align-items: center; justify-content: center;
            padding: 24px; transition: opacity 0.4s ease, visibility 0.4s;
        }
        .login-overlay.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
        .login-container {
            width: 100%; max-width: 400px; background: white;
            border-radius: var(--radius); padding: 40px 28px;
            box-shadow: 0 20px 60px rgba(0,0,0,0.15);
            animation: fadeIn 0.5s ease;
        }
        .login-logo { text-align: center; margin-bottom: 8px; }
        .login-brand-img { width: 72px; height: 72px; border-radius: 18px; }
        .login-title { text-align: center; font-size: 24px; font-weight: 700; color: var(--dark); margin-bottom: 4px; }
        .login-subtitle { text-align: center; font-size: 14px; color: var(--secondary); margin-bottom: 24px; line-height: 1.4; }
        .login-btn { width: 100%; padding: 14px; font-size: 16px; margin-top: 8px; }
        .login-error {
            background: #fee2e2; color: #991b1b; padding: 10px 14px;
            border-radius: var(--radius-sm); margin-bottom: 16px;
            display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600;
        }
        .login-error.hidden { display: none; }
        .app-container { max-width: 480px; margin: 0 auto; min-height: 100vh; background: var(--light); position: relative; padding-bottom: 80px; }
        .app-header {
            background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
            padding: 20px 20px 30px;
            position: sticky;
            top: 0;
            z-index: 100;
            border-radius: 0 0 var(--radius) var(--radius);
            box-shadow: var(--shadow-lg);
        }
        .header-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
        .header-logo { display: flex; align-items: center; gap: 12px; }
        .header-logo svg { width: 40px; height: 40px; }
        .header-logo h1 { color: white; font-size: 20px; font-weight: 700; letter-spacing: -0.5px; }
        .header-logo span { color: rgba(255,255,255,0.7); font-size: 11px; font-weight: 500; text-transform: uppercase; letter-spacing: 1px; }
        .header-actions { display: flex; gap: 8px; }
        .btn-icon {
            width: 40px; height: 40px; border-radius: 12px; border: none;
            background: rgba(255,255,255,0.15); color: white;
            display: flex; align-items: center; justify-content: center;
            cursor: pointer; backdrop-filter: blur(10px); transition: all 0.2s;
        }
        .btn-icon:active { transform: scale(0.95); background: rgba(255,255,255,0.25); }
        .stats-grid {
            display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px;
            margin-top: -10px; padding: 0 20px; position: relative; z-index: 101;
        }
        .stat-card {
            background: var(--card-bg); border-radius: var(--radius-sm); padding: 16px;
            box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 4px;
        }
        .stat-card .label { font-size: 11px; color: var(--secondary); font-weight: 500; text-transform: uppercase; letter-spacing: 0.5px; }
        .stat-card .value { font-size: 24px; font-weight: 700; color: var(--dark); }
        .stat-card .change { font-size: 12px; font-weight: 600; display: flex; align-items: center; gap: 4px; }
        .stat-card .change.positive { color: var(--success); }
        .stat-card .change.negative { color: var(--danger); }
        .tab-nav {
            display: flex; padding: 0 20px; margin-top: 24px; gap: 8px;
            overflow-x: auto; scrollbar-width: none;
        }
        .tab-nav::-webkit-scrollbar { display: none; }
        .tab-btn {
            flex: 1; min-width: 140px; padding: 12px 16px; border-radius: var(--radius-sm);
            border: 2px solid var(--border); background: var(--card-bg); color: var(--secondary);
            font-size: 14px; font-weight: 600; cursor: pointer;
            display: flex; align-items: center; justify-content: center; gap: 8px;
            transition: all 0.3s; white-space: nowrap;
        }
        .tab-btn.active {
            background: var(--primary); color: white; border-color: var(--primary);
            box-shadow: 0 4px 12px rgba(14, 165, 233, 0.3);
        }
        .tab-btn .badge { background: rgba(255,255,255,0.2); color: inherit; padding: 2px 8px; border-radius: 20px; font-size: 11px; font-weight: 700; }
        .content-area { padding: 20px; display: none; }
        .content-area.active { display: block; animation: fadeIn 0.3s ease; }
        @keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
        .fab {
            position: fixed; bottom: 100px; right: 20px; width: 56px; height: 56px;
            border-radius: 50%; background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: white; border: none; font-size: 24px;
            display: flex; align-items: center; justify-content: center;
            cursor: pointer; box-shadow: 0 8px 24px rgba(14, 165, 233, 0.4);
            z-index: 200; transition: all 0.3s;
        }
        .fab:active { transform: scale(0.95); }
        .fab.reservations { background: linear-gradient(135deg, var(--success) 0%, #059669 100%); box-shadow: 0 8px 24px rgba(16, 185, 129, 0.4); }
        .card {
            background: var(--card-bg); border-radius: var(--radius-sm); padding: 16px;
            margin-bottom: 12px; box-shadow: var(--shadow); border: 1px solid var(--border); transition: all 0.2s;
        }
        .card:active { transform: scale(0.98); }
        .car-card { display: flex; gap: 14px; align-items: flex-start; }
        .car-image { width: 100px; height: 75px; border-radius: 10px; object-fit: cover; background: var(--light); flex-shrink: 0; }
        .car-info { flex: 1; min-width: 0; }
        .car-name { font-size: 15px; font-weight: 700; color: var(--dark); margin-bottom: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .car-price { font-size: 18px; font-weight: 800; color: var(--primary); margin-bottom: 6px; }
        .car-meta { display: flex; flex-wrap: wrap; gap: 6px; }
        .car-tag { font-size: 11px; padding: 3px 8px; border-radius: 6px; background: var(--primary-light); color: var(--primary-dark); font-weight: 600; }
        .car-actions { display: flex; flex-direction: column; gap: 6px; }
        .car-actions button { width: 32px; height: 32px; border-radius: 8px; border: none; display: flex; align-items: center; justify-content: center; cursor: pointer; font-size: 13px; transition: all 0.2s; }
        .btn-edit { background: var(--primary-light); color: var(--primary); }
        .btn-delete { background: #fee2e2; color: var(--danger); }
        .res-card { border-left: 4px solid var(--warning); }
        .res-card.status-En-attente { border-left-color: var(--warning); }
        .res-card.status-Confirmee { border-left-color: var(--success); }
        .res-card.status-Refusee { border-left-color: var(--danger); }
        .res-card.status-Annulee { border-left-color: var(--secondary); }
        .res-card.status-Terminee { border-left-color: var(--info); }
        .res-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 12px; }
        .res-customer { font-size: 15px; font-weight: 700; color: var(--dark); }
        .res-status { font-size: 11px; padding: 4px 10px; border-radius: 20px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; }
        .status-En\ attente { background: #fef3c7; color: #92400e; }
        .status-En-attente { background: #fef3c7; color: #92400e; }
        .status-Confirmee { background: #d1fae5; color: #065f46; }
        .status-Refusee { background: #fee2e2; color: #991b1b; }
        .status-Annulee { background: #f1f5f9; color: #475569; }
        .status-Terminee { background: #e0e7ff; color: #3730a3; }
        .res-details { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 12px; }
        .res-detail { display: flex; flex-direction: column; gap: 2px; }
        .res-detail .label { font-size: 10px; color: var(--secondary); text-transform: uppercase; letter-spacing: 0.5px; font-weight: 600; }
        .res-detail .value { font-size: 13px; font-weight: 600; color: var(--dark); }
        .res-car { display: flex; align-items: center; gap: 8px; padding: 8px 12px; background: var(--light); border-radius: 8px; margin-bottom: 12px; }
        .res-car i { color: var(--primary); }
        .res-car span { font-size: 13px; font-weight: 600; }
        .res-actions { display: flex; gap: 8px; }
        .res-actions button { flex: 1; padding: 8px 12px; border-radius: 8px; border: none; font-size: 12px; font-weight: 600; cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 6px; transition: all 0.2s; }
        .btn-confirm { background: var(--success); color: white; }
        .btn-refuse { background: var(--danger); color: white; }
        .btn-cancel { background: var(--secondary); color: white; }
        .bottom-nav {
            position: fixed; bottom: 0; left: 50%; transform: translateX(-50%);
            width: 100%; max-width: 480px; background: var(--card-bg);
            border-top: 1px solid var(--border); display: flex; justify-content: space-around;
            padding: 8px 0 20px; z-index: 300; backdrop-filter: blur(20px); background: rgba(255,255,255,0.95);
        }
        .nav-item { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 8px; border: none; background: none; color: var(--secondary); font-size: 11px; font-weight: 600; cursor: pointer; transition: all 0.2s; }
        .nav-item i { font-size: 20px; }
        .nav-item.active { color: var(--primary); }
        .nav-item.active i { transform: translateY(-2px); }
        .modal-overlay {
            position: fixed; inset: 0; background: rgba(0,0,0,0.5); backdrop-filter: blur(4px);
            z-index: 400; display: none; align-items: flex-end; justify-content: center;
            opacity: 0; transition: opacity 0.3s;
        }
        .modal-overlay.active { display: flex; opacity: 1; }
        .modal {
            background: var(--card-bg); width: 100%; max-width: 480px; max-height: 90vh;
            border-radius: var(--radius) var(--radius) 0 0; overflow: hidden;
            transform: translateY(100%); transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            display: flex; flex-direction: column;
        }
        .modal-overlay.active .modal { transform: translateY(0); }
        .modal-header { padding: 20px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
        .modal-title { font-size: 18px; font-weight: 700; }
        .modal-close { width: 36px; height: 36px; border-radius: 50%; border: none; background: var(--light); color: var(--secondary); display: flex; align-items: center; justify-content: center; cursor: pointer; font-size: 16px; }
        .modal-body { padding: 20px; overflow-y: auto; flex: 1; }
        .form-group { margin-bottom: 16px; }
        .form-group label { display: block; font-size: 12px; font-weight: 600; color: var(--secondary); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.5px; }
        .form-control { width: 100%; padding: 12px 14px; border: 2px solid var(--border); border-radius: var(--radius-sm); font-size: 15px; font-family: inherit; transition: all 0.2s; background: var(--light); }
        .form-control:focus { outline: none; border-color: var(--primary); background: white; }
        select.form-control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; }
        .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
        .modal-footer { padding: 16px 20px 24px; border-top: 1px solid var(--border); display: flex; gap: 12px; }
        .btn { flex: 1; padding: 14px; border-radius: var(--radius-sm); border: none; font-size: 15px; font-weight: 700; cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 8px; transition: all 0.2s; }
        .btn:active { transform: scale(0.98); }
        .btn-primary { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%); color: white; box-shadow: 0 4px 12px rgba(14, 165, 233, 0.3); }
        .btn-secondary { background: var(--light); color: var(--dark); border: 2px solid var(--border); }
        .btn-danger { background: linear-gradient(135deg, var(--danger) 0%, #dc2626 100%); color: white; }
        .empty-state { text-align: center; padding: 40px 20px; color: var(--secondary); }
        .empty-state i { font-size: 48px; margin-bottom: 16px; opacity: 0.5; }
        .empty-state h3 { font-size: 16px; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
        .empty-state p { font-size: 14px; line-height: 1.5; }
        .toast-container { position: fixed; top: 20px; left: 50%; transform: translateX(-50%); z-index: 500; display: flex; flex-direction: column; gap: 8px; width: 90%; max-width: 440px; }
        .toast { background: var(--dark); color: white; padding: 14px 18px; border-radius: var(--radius-sm); font-size: 14px; font-weight: 600; display: flex; align-items: center; gap: 10px; box-shadow: var(--shadow-lg); animation: slideDown 0.3s ease; }
        .toast.success { background: var(--success); }
        .toast.error { background: var(--danger); }
        .toast.warning { background: var(--warning); color: var(--dark); }
        @keyframes slideDown { from { transform: translateY(-20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
        .loading-overlay { position: fixed; inset: 0; background: rgba(255,255,255,0.9); backdrop-filter: blur(4px); z-index: 600; display: none; align-items: center; justify-content: center; flex-direction: column; gap: 16px; }
        .loading-overlay.active { display: flex; }
        .spinner { width: 40px; height: 40px; border: 3px solid var(--border); border-top-color: var(--primary); border-radius: 50%; animation: spin 0.8s linear infinite; }
        @keyframes spin { to { transform: rotate(360deg); } }
        .loading-text { font-size: 14px; color: var(--secondary); font-weight: 600; }
        .image-preview { width: 100%; height: 160px; border-radius: var(--radius-sm); object-fit: cover; background: var(--light); margin-bottom: 12px; border: 2px dashed var(--border); }
        .search-bar { position: relative; margin-bottom: 16px; }
        .search-bar i { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--secondary); font-size: 14px; }
        .search-bar input { width: 100%; padding: 12px 14px 12px 40px; border: 2px solid var(--border); border-radius: var(--radius-sm); font-size: 15px; font-family: inherit; background: var(--card-bg); }
        .search-bar input:focus { outline: none; border-color: var(--primary); }
        .filter-chips { display: flex; gap: 8px; margin-bottom: 16px; overflow-x: auto; padding-bottom: 4px; scrollbar-width: none; }
        .filter-chips::-webkit-scrollbar { display: none; }
        .chip { padding: 6px 14px; border-radius: 20px; border: 2px solid var(--border); background: var(--card-bg); font-size: 13px; font-weight: 600; color: var(--secondary); cursor: pointer; white-space: nowrap; transition: all 0.2s; }
        .chip.active { background: var(--primary); color: white; border-color: var(--primary); }
        .install-prompt { position: fixed; bottom: 90px; left: 50%; transform: translateX(-50%); background: var(--dark); color: white; padding: 12px 20px; border-radius: var(--radius-sm); font-size: 14px; font-weight: 600; display: none; align-items: center; gap: 12px; box-shadow: var(--shadow-lg); z-index: 250; width: 90%; max-width: 400px; }
        .install-prompt.active { display: flex; }
        .install-prompt button { background: var(--primary); color: white; border: none; padding: 6px 14px; border-radius: 6px; font-weight: 700; cursor: pointer; font-size: 13px; }
        @media (min-width: 481px) { .app-container { box-shadow: 0 0 40px rgba(0,0,0,0.1); } }
.brand-logo { display: block; object-fit: contain; }
.brand-logo-splash { width: 84px; height: 84px; }
.brand-logo-header { width: 40px; height: 40px; border-radius: 10px; }