:root {
    --teal: #0d9488;
    --teal-dark: #0f766e;
    --teal-light: #ccfbf1;
}

body {
    background-color: #f8f9fa;
    font-family: 'Segoe UI', system-ui, sans-serif;
}

.bg-teal { background-color: var(--teal) !important; }
.text-teal { color: var(--teal) !important; }

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

.sidebar {
    background: #fff;
    border-right: 1px solid #e9ecef;
    min-height: calc(100vh - 56px);
}
.sidebar .nav-link {
    color: #495057;
    padding: 0.6rem 1rem;
    border-radius: 0.375rem;
    margin: 0.1rem 0.5rem;
}
.sidebar .nav-link:hover { background: #f1f5f9; color: var(--teal); }
.sidebar .nav-link.active {
    background: var(--teal-light);
    color: var(--teal-dark);
    font-weight: 600;
}

.stat-card .card-body { display: flex; align-items: center; gap: 1rem; }
.stat-card h3 { margin: 0; font-size: 1.75rem; font-weight: 700; }
.stat-icon {
    width: 48px; height: 48px; border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.25rem;
}
.bg-teal-light { background: var(--teal-light); color: var(--teal); }
.bg-success-light { background: #d1fae5; color: #059669; }
.bg-warning-light { background: #fef3c7; color: #d97706; }
.bg-danger-light { background: #fee2e2; color: #dc2626; }

.card {
    border: none;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    border-radius: 0.5rem;
}
.card-header {
    background: #fff;
    border-bottom: 1px solid #e9ecef;
    font-weight: 600;
}

.auth-body {
    background: linear-gradient(135deg, var(--teal) 0%, var(--teal-dark) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.auth-wrapper { width: 100%; max-width: 420px; padding: 1rem; }
.login-card {
    background: #fff;
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
}

.table th { font-weight: 600; font-size: 0.85rem; text-transform: uppercase; color: #6c757d; }
.page-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; }

.form-section { margin-bottom: 2rem; }
.form-section h5 {
    border-bottom: 2px solid var(--teal-light);
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
    color: var(--teal-dark);
}

.badge-status-active { background: #d1fae5; color: #059669; }
.badge-status-inactive { background: #fee2e2; color: #dc2626; }
.badge-status-pending { background: #fef3c7; color: #d97706; }
.badge-status-approved { background: #d1fae5; color: #059669; }

@media (max-width: 767.98px) {
    .sidebar { min-height: auto; }
}