:root {
    --bg-dark: #0a0e17;
    --card-dark: #141824;
    --border-dark: #2a2f3f;
    --primary: #3b82f6;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
}
body.dark-theme { background: var(--bg-dark); font-family: 'Inter', sans-serif; color: var(--text-primary); }
.login-container { display: flex; justify-content: center; align-items: center; min-height: 100vh; background: linear-gradient(135deg, #0a0e17, #1a1f2e); }
.login-card { background: var(--card-dark); border-radius: 20px; padding: 40px; width: 400px; border: 1px solid var(--border-dark); }
.btn-login { width: 100%; padding: 12px; background: var(--primary); border: none; color: white; border-radius: 10px; }
.navbar-dark.bg-dark-gradient { background: linear-gradient(90deg, #0f1119, #1a1f2e); border-bottom: 1px solid var(--border-dark); }
.sidebar { background: var(--card-dark); border-radius: 15px; padding: 20px 10px; border: 1px solid var(--border-dark); }
.nav-pills .nav-link { color: var(--text-secondary); border-radius: 10px; margin-bottom: 8px; }
.nav-pills .nav-link.active { background: var(--primary); color: white; }
.stat-card { background: var(--card-dark); border-radius: 15px; padding: 20px; text-align: center; border: 1px solid var(--border-dark); }
.glass-card { background: var(--card-dark); border-radius: 15px; border: 1px solid var(--border-dark); margin-bottom: 20px; }
.filter-section .form-control, .filter-section .form-select { background: #1e2436; border-color: var(--border-dark); color: var(--text-primary); }
.table-dark { background: transparent; }