/* Global Styles */
* {
    font-family: 'Sarabun', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f8f9fa;
    min-height: 100vh;
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

/* Cards */
.card {
    border-radius: 12px;
    transition: transform 0.2s, shadow 0.2s;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.1) !important;
}

.card-header {
    border-radius: 12px 12px 0 0 !important;
    font-weight: 600;
}

/* Navbar */
.navbar-brand {
    font-size: 1.25rem;
}

/* Patient Info Styles */
#patient-hn {
    letter-spacing: 1px;
}

/* Medication Card */
.medication-card {
    border-left: 4px solid #0d6efd;
    transition: all 0.3s;
}

.medication-card:hover {
    border-left-color: #0a58ca;
    background-color: #f8f9fa;
}

/* Buttons */
.btn {
    font-weight: 500;
    border-radius: 8px;
    transition: all 0.3s;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

/* Modal */
.modal-content {
    border-radius: 12px;
    border: none;
}

.modal-header {
    border-radius: 12px 12px 0 0;
}

/* Form Controls */
.form-control, .form-select {
    border-radius: 8px;
    border: 1px solid #dee2e6;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.form-control:focus, .form-select:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

/* Responsive */
@media (max-width: 768px) {
    .navbar-brand {
        font-size: 1rem;
    }
    
    .card-header h5 {
        font-size: 1rem;
    }
    
    #hospital-info, #user-name {
        display: none;
    }
}