body {
    font-family: Tahoma, 'Segoe UI', sans-serif;
    background-color: #f4f6f9;
    min-height: 100vh;
}

.card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.stat-card {
    border-right: 4px solid #0d6efd;
}

.stat-card .stat-icon {
    font-size: 2.2rem;
    opacity: 0.8;
}

.stat-card .stat-number {
    font-size: 1.8rem;
    font-weight: 700;
}

.table th {
    font-weight: 600;
    background-color: #f8f9fa;
    white-space: nowrap;
}

.table td {
    vertical-align: middle;
}

.patient-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, #0d6efd, #6610f2);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.1rem;
}

.patient-header {
    background: linear-gradient(135deg, #0d6efd, #0a58ca);
    color: white;
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.btn-action {
    padding: 0.25rem 0.5rem;
    font-size: 0.85rem;
}

.required::after {
    content: " *";
    color: #dc3545;
}

@media print {
    .navbar, .btn, footer, .no-print {
        display: none !important;
    }
}