:root {
    --brand-color: #BB2649;
  }
  .navbar {
    background-color: var(--brand-color) !important;
  }
body {
    background-color: #f8f9fa;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

.card {
    border: none;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    border-radius: 0.5rem;
}

.card-header {
    background-color: #fff;
    border-bottom: 1px solid #dee2e6;
    font-weight: 600;
}

.table {
    font-size: 0.9rem;
}

.table th {
    border-top: none;
    font-weight: 600;
    color: #495057;
}

.btn i {
    margin-right: 0.25rem;
}

.drop-zone {
    border: 2px dashed #dee2e6;
    border-radius: 0.375rem;
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background-color: #fafafa;
}

.drop-zone:hover {
    border-color: #0d6efd;
    background-color: #f8f9ff;
}

.drop-zone.dragover {
    border-color: #0d6efd;
    background-color: #e7f3ff;
}

.navbar-brand {
    font-weight: bold;
}

.badge {
    font-size: 0.75em;
}

@media (max-width: 768px) {
    .table-responsive {
        font-size: 0.8rem;
    }
    
    .btn-sm {
        padding: 0.25rem 0.5rem;
        font-size: 0.75rem;
    }
}

.modal-header {
    background-color: #f8f9fa;
    border-bottom: 1px solid #dee2e6;
}

.alert {
    border-radius: 0.5rem;
}

.pdf-preview-container {
    min-height: 70vh;
    border: 1px solid #dee2e6;
    border-radius: 0.5rem;
    background-color: #fff;
    overflow: hidden;
}

.embedpdf-viewer-host {
    width: 100%;
    height: 70vh;
}

.embed-code {
    font-family: 'Courier New', monospace;
    resize: none;
}