:root {
    --primary: #005f73;
    --primary-dark: #003844;
    --secondary: #0a9396;
    --accent: #ee9b00;
    --coral: #ca6702;
    --rust: #bb3e03;
    --dark: #1d2d44;
    --light: #f8f9fa;
    --success: #2a9d8f;
    --warning: #e76f51;
    --danger: #d90429;
    --card-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    --hover-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

body {
    font-family: 'Segoe UI', Tahoma, 'Cairo', sans-serif;
    background-color: #f4f6f9;
    color: #2b2d42;
    margin: 0;
    padding: 0;
}

/* Sidebar & Navigation */
.admin-sidebar {
    width: 260px;
    background: linear-gradient(180deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: #fff;
    min-height: 100vh;
    position: fixed;
    top: 0;
    right: 0;
    z-index: 1000;
    box-shadow: -2px 0 10px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

[dir="ltr"] .admin-sidebar {
    right: auto;
    left: 0;
}

.admin-sidebar .brand-box {
    padding: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    text-align: center;
}

.admin-sidebar .nav-link {
    color: rgba(255,255,255,0.85);
    padding: 12px 20px;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-radius: 8px;
    margin: 4px 10px;
    transition: all 0.2s ease;
    text-decoration: none;
}

.admin-sidebar .nav-link:hover,
.admin-sidebar .nav-link.active {
    color: #fff;
    background: rgba(255,255,255,0.18);
    font-weight: 600;
}

.admin-sidebar .nav-link i {
    width: 22px;
    text-align: center;
    font-size: 16px;
}

.admin-content {
    margin-right: 260px;
    padding: 25px;
    min-height: 100vh;
}

[dir="ltr"] .admin-content {
    margin-right: 0;
    margin-left: 260px;
}

/* Top Navbar */
.top-navbar {
    background: #fff;
    border-radius: 12px;
    padding: 12px 25px;
    margin-bottom: 25px;
    box-shadow: var(--card-shadow);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Metric Cards */
.kpi-card {
    background: #fff;
    border-radius: 14px;
    padding: 20px;
    box-shadow: var(--card-shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0,0,0,0.04);
}

.kpi-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--hover-shadow);
}

.kpi-card .kpi-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: #fff;
}

.kpi-card .kpi-value {
    font-size: 24px;
    font-weight: 700;
    margin: 8px 0 2px;
    color: var(--dark);
}

.kpi-card .kpi-label {
    font-size: 13px;
    color: #6c757d;
}

/* Table Card */
.content-card {
    background: #fff;
    border-radius: 14px;
    padding: 22px;
    box-shadow: var(--card-shadow);
    border: 1px solid rgba(0,0,0,0.04);
    margin-bottom: 25px;
}

.content-card .card-header-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Status Badges */
.badge-status {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.badge-status.available { background: #d4edda; color: #155724; }
.badge-status.occupied { background: #fff3cd; color: #856404; }
.badge-status.preparing { background: #cce5ff; color: #004085; }
.badge-status.ready { background: #d1ecf1; color: #0c5460; }
.badge-status.paid { background: #d4edda; color: #155724; }
.badge-status.cancelled { background: #f8d7da; color: #721c24; }
.badge-status.void { background: #e2e3e5; color: #383d41; }

/* Custom Buttons */
.btn-primary-custom {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #fff;
    font-weight: 600;
    border-radius: 8px;
    padding: 8px 18px;
    transition: all 0.2s ease;
}

.btn-primary-custom:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    color: #fff;
}

.btn-accent {
    background-color: var(--accent);
    border-color: var(--accent);
    color: #fff;
    font-weight: 600;
    border-radius: 8px;
}

.btn-accent:hover {
    background-color: var(--coral);
    color: #fff;
}

/* Animations */
@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}
.animate-pulse {
    animation: pulse 1.5s infinite;
}

/* Responsive adjustments */
@media (max-width: 992px) {
    .admin-sidebar {
        transform: translateX(100%);
    }
    [dir="ltr"] .admin-sidebar {
        transform: translateX(-100%);
    }
    .admin-sidebar.show {
        transform: translateX(0);
    }
    .admin-content {
        margin-right: 0 !important;
        margin-left: 0 !important;
        padding: 15px;
    }
}