html {
    font-size: 14px;
}

@media (min-width: 768px) {
    html {
        font-size: 16px;
    }
}

body {
    background-color: #f8f9fa;
}

.sidebar {
    position: sticky;
    top: 56px;
    height: calc(100vh - 56px);
    overflow-y: auto;
    border-right: 1px solid #dee2e6;
}

.sidebar .list-group-item {
    border-radius: 0;
    border-left: none;
    border-right: none;
    padding: 0.7rem 1rem;
    font-size: 0.9rem;
}

.sidebar .list-group-item i {
    margin-right: 0.5rem;
    width: 1.2rem;
    display: inline-block;
    text-align: center;
}

.sidebar .list-group-item.active {
    background-color: #0d6efd;
    border-color: #0d6efd;
}

.card {
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    border: 1px solid #e9ecef;
}

.table th {
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.navbar-brand {
    font-size: 1.3rem;
    letter-spacing: 1px;
}

.badge {
    font-size: 0.78rem;
}

.form-label {
    font-weight: 500;
    font-size: 0.9rem;
}