body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f4f6f9;
}

.sidebar {
    background: #1e293b !important;
}

.sidebar .nav-link {
    font-weight: 500;
    transition: all 0.3s ease;
    border-radius: 6px;
    margin: 0.1rem 0.8rem;
}

.sidebar .nav-link:hover {
    background: #334155;
    color: #f59e0b !important;
}

.card {
    border-radius: 8px;
    overflow: hidden;
}

.table th {
    font-weight: 600;
}