body {
    font-family: 'Segoe UI', Tahoma, Arial, sans-serif;
    margin: 0;
    background-color: #f8f9fa;
}

.sidebar .nav-link {
    padding: 10px 15px;
    transition: all 0.2s;
}
.sidebar .nav-link:hover {
    background-color: rgba(255,255,255,0.1);
    border-radius: 6px;
}

.stat-card {
    border-radius: 12px;
    border: none;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: transform 0.2s;
}
.stat-card:hover {
    transform: translateY(-3px);
}
.stat-card .card-body { padding: 20px; }
.stat-card .stat-number { font-size: 2rem; font-weight: 700; }
.stat-card .stat-label { color: #6c757d; font-size: 0.9rem; }
.stat-card .stat-icon { font-size: 2.5rem; opacity: 0.3; }

.table th {
    background-color: #f1f3f5;
    font-weight: 600;
}

.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0d6efd 0%, #0a58ca 100%);
}
.login-card {
    background: white;
    border-radius: 16px;
    padding: 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}

.badge-present { background-color: #198754; }
.badge-absent { background-color: #dc3545; }
.badge-missing { background-color: #ffc107; color: #000; }
.badge-dayoff { background-color: #6c757d; }
.badge-suspicious { background-color: #fd7e14; }
.badge-edited { background-color: #0dcaf0; color: #000; }

.btn:focus, .btn:active:focus, .form-control:focus {
    box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}