/* admin.css */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css');

:root {
    --admin-bg: #0f172a;
    --admin-sidebar: #1e293b;
    --admin-card: rgba(30, 41, 59, 0.7);
    --admin-text: #e2e8f0;
    --admin-accent: #38bdf8;
    --admin-border: rgba(255, 255, 255, 0.05);
}

body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    background-color: var(--admin-bg);
    color: var(--admin-text);
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 250px;
    background-color: var(--admin-sidebar);
    padding: 20px;
    border-right: 1px solid var(--admin-border);
    position: fixed;
    height: 100vh;
}

.sidebar-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 40px;
    text-align: center;
}

.sidebar-nav ul {
    list-style: none;
    padding: 0;
}

.sidebar-nav li {
    margin-bottom: 10px;
}

.sidebar-nav a {
    display: block;
    padding: 12px 15px;
    color: #94a3b8;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s;
}

.sidebar-nav a:hover, .sidebar-nav a.active {
    background-color: rgba(56, 189, 248, 0.1);
    color: var(--admin-accent);
}

.sidebar-nav i {
    margin-right: 10px;
    width: 20px;
}

.main-content {
    flex: 1;
    margin-left: 250px;
    padding: 40px;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

h1.page-title {
    margin: 0;
    font-size: 1.8rem;
    color: #fff;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.stat-card {
    background: var(--admin-card);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid var(--admin-border);
}

.stat-title {
    font-size: 0.9rem;
    color: #94a3b8;
    margin-bottom: 10px;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: #fff;
}

.table-glass {
    width: 100%;
    border-collapse: collapse;
    background: var(--admin-card);
    border-radius: 12px;
    overflow: hidden;
}

.table-glass th, .table-glass td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid var(--admin-border);
}

.table-glass th {
    background: rgba(255, 255, 255, 0.02);
    font-weight: 600;
    color: #94a3b8;
    font-size: 0.85rem;
    text-transform: uppercase;
}

.btn-admin {
    padding: 8px 15px;
    border-radius: 6px;
    border: 1px solid var(--admin-accent);
    color: var(--admin-accent);
    background: transparent;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    font-size: 0.9rem;
}

.btn-admin:hover {
    background: rgba(56, 189, 248, 0.1);
}

.badge {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-success { background: rgba(34, 197, 94, 0.2); color: #4ade80; }
.badge-danger { background: rgba(239, 68, 68, 0.2); color: #f87171; }