:root {
    --sidebar-width: 260px;
    --primary-color: #2563eb;
}

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

#wrapper { min-height: 100vh; }

.sidebar {
    width: var(--sidebar-width);
    min-height: 100vh;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    transition: margin-left 0.3s;
}

.sidebar .nav-link {
    border-radius: 8px;
    padding: 0.65rem 1rem;
    margin-bottom: 2px;
    transition: all 0.2s;
}

.sidebar .nav-link:hover,
.sidebar .nav-link.active {
    background: rgba(255,255,255,0.1);
    color: #fff !important;
}

.sidebar-brand { font-size: 0.95rem; }

#page-content-wrapper {
    background: #f1f5f9;
    min-height: 100vh;
}

.auth-body {
    background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 50%, #3b82f6 100%);
}

.auth-card {
    width: 100%;
    max-width: 420px;
    border-radius: 16px;
}

.inquiry-body {
    background: linear-gradient(180deg, #eff6ff 0%, #f8fafc 100%);
    min-height: 100vh;
}

.card {
    border-radius: 12px;
}

.stat-card {
    border-left: 4px solid var(--primary-color);
}

.table-hover tbody tr:hover {
    background-color: rgba(37, 99, 235, 0.04);
}

.badge { font-weight: 500; }

@media (max-width: 991.98px) {
    .sidebar {
        position: fixed;
        z-index: 1050;
        margin-left: calc(-1 * var(--sidebar-width));
    }
    .sidebar.show {
        margin-left: 0;
    }
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: #1d4ed8;
    border-color: #1d4ed8;
}

.status-timeline {
    position: relative;
    padding-left: 30px;
}

.status-timeline::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #dee2e6;
}

.status-timeline .timeline-item {
    position: relative;
    padding-bottom: 1rem;
}

.status-timeline .timeline-item::before {
    content: '';
    position: absolute;
    left: -26px;
    top: 4px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--primary-color);
    border: 2px solid #fff;
}