/* ==========================================================================
   Admin Dashboard Styles (Premium Dark)
   ========================================================================== */
:root {
    --bg-dark: #050505;
    --surface-dark: #121212;
    --surface-card: #1E1E1E;
    --text-main: #FFFFFF;
    --text-muted: #A0A0A0;
    --accent-gold: #D4AF37;
    --accent-hover: #C5A028;
    --border-subtle: #2A2A2A;
    --success: #4CAF50;
    --danger: #F44336;
    --font-base: 'Inter', system-ui, sans-serif;
    --sidebar-width: 280px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-base);
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
}

/* ==========================================================================
   Login Page
   ========================================================================== */
.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: radial-gradient(circle at center, var(--surface-dark), var(--bg-dark));
}

.login-card {
    background: var(--surface-card);
    padding: 48px;
    border-radius: 16px;
    width: 100%;
    max-width: 420px;
    border: 1px solid var(--border-subtle);
    box-shadow: 0 24px 48px rgba(0,0,0,0.5);
}

.login-header {
    text-align: center;
    margin-bottom: 40px;
}

.login-header h2 {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.login-header h2 span {
    color: var(--accent-gold);
    font-weight: 400;
}

.login-header p {
    color: var(--text-muted);
    margin-top: 8px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.form-group input {
    width: 100%;
    padding: 16px;
    background: var(--bg-dark);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    color: var(--text-main);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.2s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--accent-gold);
}

.btn-primary {
    background: var(--accent-gold);
    color: var(--bg-dark);
    border: none;
    padding: 16px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
    width: 100%;
}

.btn-primary:hover {
    background: var(--accent-hover);
}

.alert {
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 24px;
    font-size: 0.9rem;
}

.alert-error {
    background: rgba(244, 67, 54, 0.1);
    color: var(--danger);
    border: 1px solid rgba(244, 67, 54, 0.2);
}

/* ==========================================================================
   Dashboard Layout
   ========================================================================== */
.admin-layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    background: var(--surface-dark);
    border-right: 1px solid var(--border-subtle);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
}

.sidebar-brand {
    padding: 32px;
    font-size: 1.5rem;
    font-weight: bold;
    border-bottom: 1px solid var(--border-subtle);
}

.sidebar-brand span {
    color: var(--accent-gold);
}

.sidebar-menu {
    padding: 24px 0;
    flex: 1;
}

.menu-item {
    display: flex;
    align-items: center;
    padding: 16px 32px;
    color: var(--text-muted);
    transition: all 0.2s;
    font-weight: 500;
}

.menu-item:hover, .menu-item.active {
    color: var(--accent-gold);
    background: rgba(212, 175, 55, 0.05);
    border-right: 3px solid var(--accent-gold);
}

.menu-item i {
    margin-right: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
}

.sidebar-footer {
    padding: 24px 32px;
    border-top: 1px solid var(--border-subtle);
}

.sidebar-footer a {
    color: var(--text-muted);
    transition: color 0.2s;
}

.sidebar-footer a:hover {
    color: var(--danger);
}

.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 48px;
}

.page-header {
    margin-bottom: 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.page-title {
    font-size: 2rem;
    font-weight: 600;
}

/* Widgets / Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-bottom: 48px;
}

.stat-card {
    background: var(--surface-card);
    padding: 24px;
    border-radius: 12px;
    border: 1px solid var(--border-subtle);
    display: flex;
    flex-direction: column;
}

.stat-title {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-gold);
}

/* Tables */
.data-table-container {
    background: var(--surface-card);
    border-radius: 12px;
    border: 1px solid var(--border-subtle);
    overflow: hidden;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th, .data-table td {
    padding: 16px 24px;
    text-align: left;
    border-bottom: 1px solid var(--border-subtle);
}

.data-table th {
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.9rem;
    background: rgba(255,255,255,0.02);
}

.data-table tr:last-child td {
    border-bottom: none;
}

.badge {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.badge-pending { background: rgba(255, 193, 7, 0.1); color: #FFC107; }
.badge-success { background: rgba(76, 175, 80, 0.1); color: var(--success); }
.badge-danger { background: rgba(244, 67, 54, 0.1); color: var(--danger); }

.sidebar-footer a i {
    margin-right: 12px;
    display: flex;
    align-items: center;
}

.action-links a {
    margin-right: 12px;
    font-size: 0.9rem;
}
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-gold { color: var(--accent-gold); }