/* ============================================
   URMET INTERCOM BLOKSCHEMA - COMPLETE CSS
   Veilige versie - CSP compatible
   ============================================ */

/* ============================================
   1. CSS VARIABLES
   ============================================ */
:root {
    --urmet-blue: #003366;
    --urmet-light-blue: #0066cc;
    --urmet-orange: #ff6600;
    --urmet-green: #009933;
    --urmet-gray: #f5f5f5;
    --urmet-dark-gray: #333333;
    --border-color: #cccccc;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --radius: 8px;
    --error-color: #dc3545;
    --success-color: #28a745;
    --warning-color: #ffc107;
}

/* ============================================
   2. RESET & BASE
   ============================================ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 20px;
    color: var(--urmet-dark-gray);
    line-height: 1.5;
}

/* ============================================
   3. CONTAINER
   ============================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

/* ============================================
   4. HEADER
   ============================================ */
.header {
    background: linear-gradient(135deg, var(--urmet-blue), var(--urmet-light-blue));
    color: white;
    padding: 30px 40px;
    text-align: center;
}

.logo-area {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 10px;
}

.urmet-logo {
    font-size: 2.5rem;
    font-weight: 900;
    letter-spacing: 4px;
    background: white;
    color: var(--urmet-blue);
    padding: 8px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.header h1 {
    font-size: 1.5rem;
    font-weight: 300;
}

.subtitle {
    opacity: 0.85;
    font-size: 0.95rem;
    margin-top: 5px;
}

/* ============================================
   5. ALERTS
   ============================================ */
.alert {
    padding: 15px 20px;
    margin: 20px 40px;
    border-radius: 8px;
    border-left: 4px solid;
    font-size: 0.95rem;
}

.alert strong {
    display: block;
    margin-bottom: 5px;
}

.alert ul {
    margin: 10px 0 0 20px;
    list-style-type: disc;
}

.alert li {
    margin: 5px 0;
}

.alert-error {
    background: #f8d7da;
    border-color: var(--error-color);
    color: #721c24;
}

.alert-success {
    background: #d4edda;
    border-color: var(--success-color);
    color: #155724;
}

.alert-warning {
    background: #fff3cd;
    border-color: var(--warning-color);
    color: #856404;
}

.alert-info {
    background: #d1ecf1;
    border-color: #17a2b8;
    color: #0c5460;
}

/* ============================================
   6. FORM SECTIONS
   ============================================ */
.form-section {
    padding: 30px 40px;
    border-bottom: 1px solid var(--border-color);
}

.form-section h2 {
    color: var(--urmet-blue);
    margin-bottom: 20px;
    font-size: 1.3rem;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--urmet-orange);
    display: inline-block;
}

/* ============================================
   7. FORM GRID & INPUTS
   ============================================ */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--urmet-dark-gray);
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 10px 14px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 0.95rem;
    font-family: inherit;
    transition: border-color 0.3s, box-shadow 0.3s;
    background: white;
    color: var(--urmet-dark-gray);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--urmet-light-blue);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.form-group input:invalid,
.form-group input.invalid {
    border-color: var(--error-color);
    background-color: #fff5f5;
}

.form-group input:valid:not(:placeholder-shown) {
    border-color: var(--success-color);
}

/* ============================================
   8. WONING FORM
   ============================================ */
.woning-form {
    background: var(--urmet-gray);
    padding: 20px;
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
}

.woning-row {
    grid-template-columns: 120px 120px 1fr 1fr auto;
    align-items: end;
    margin-bottom: 10px;
    padding: 10px;
    background: white;
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
}

/* ============================================
   9. BUTTONS
   ============================================ */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: inherit;
    line-height: 1;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.btn:active {
    transform: translateY(0);
}

.btn-add {
    background: var(--urmet-green);
    color: white;
}

.btn-save {
    background: var(--urmet-blue);
    color: white;
}

.btn-pdf {
    background: var(--urmet-orange);
    color: white;
}

.btn-preview {
    background: var(--urmet-light-blue);
    color: white;
}

.btn-reset {
    background: #cc0000;
    color: white;
}

.btn-remove {
    background: #cc0000;
    color: white;
    padding: 8px 14px;
    font-size: 0.85rem;
}

.btn-group {
    display: flex;
    align-items: flex-end;
}

/* ============================================
   10. ACTION SECTION
   ============================================ */
.action-section {
    padding: 25px 40px;
    background: var(--urmet-gray);
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;
    border-bottom: 1px solid var(--border-color);
}

/* ============================================
   11. WONINGEN TABLE
   ============================================ */
.woningen-lijst {
    margin-top: 20px;
}

.woningen-lijst h3 {
    color: var(--urmet-blue);
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.woningen-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
    background: white;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.woningen-table th {
    background: var(--urmet-blue);
    color: white;
    padding: 12px 15px;
    text-align: left;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.woningen-table td {
    padding: 10px 15px;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
}

.woningen-table tr:nth-child(even) {
    background: var(--urmet-gray);
}

.woningen-table tr:hover {
    background: #e8f4fd;
}

/* ============================================
   12. BLOKSCHEMA PREVIEW
   ============================================ */
.blokschema-preview {
    padding: 30px 40px;
    border-bottom: 1px solid var(--border-color);
}

.blokschema-preview h2 {
    color: var(--urmet-blue);
    margin-bottom: 20px;
    font-size: 1.3rem;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--urmet-orange);
    display: inline-block;
}

.schema-container {
    background: white;
    border: 2px solid var(--urmet-blue);
    border-radius: var(--radius);
    padding: 30px;
    margin-top: 20px;
    overflow-x: auto;
}

/* ============================================
   13. BLOKSCHEMA DRAWING
   ============================================ */
.blokschema {
    font-family: 'Courier New', monospace;
    min-width: 800px;
}

.schema-title {
    text-align: center;
    font-size: 1.4rem;
    font-weight: bold;
    color: var(--urmet-blue);
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.schema-subtitle {
    text-align: center;
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 25px;
}

.schema-header-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 25px;
    padding: 15px;
    background: #f0f4f8;
    border-radius: var(--radius);
    border-left: 4px solid var(--urmet-blue);
}

.schema-header-info p {
    font-size: 0.85rem;
    margin: 3px 0;
    font-family: 'Segoe UI', sans-serif;
}

.schema-header-info strong {
    color: var(--urmet-blue);
}

/* ============================================
   14. SCHEMA COMPONENTS
   ============================================ */
.schema-diagram {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
}

.schema-component {
    border: 2px solid var(--urmet-blue);
    border-radius: var(--radius);
    padding: 15px 25px;
    text-align: center;
    background: white;
    position: relative;
    min-width: 200px;
    font-family: 'Segoe UI', sans-serif;
}

.schema-component.centrale {
    background: linear-gradient(135deg, #e8f4fd, #d0e8f7);
    border-color: var(--urmet-blue);
    border-width: 3px;
}

.schema-component.voeding {
    background: linear-gradient(135deg, #fff3e0, #ffe0b2);
    border-color: var(--urmet-orange);
}

.schema-component.verdeler {
    background: linear-gradient(135deg, #e8f5e9, #c8e6c9);
    border-color: var(--urmet-green);
}

.schema-component.woning {
    background: white;
    border-color: #666;
    min-width: 160px;
    padding: 10px 15px;
}

.schema-component .component-label {
    font-size: 0.75rem;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.schema-component .component-name {
    font-size: 1rem;
    font-weight: bold;
    color: var(--urmet-blue);
    margin: 3px 0;
}

.schema-component .component-detail {
    font-size: 0.8rem;
    color: #888;
}

/* ============================================
   15. CONNECTORS
   ============================================ */
.connector {
    width: 2px;
    height: 30px;
    background: var(--urmet-blue);
    margin: 0 auto;
}

.connector-h {
    height: 2px;
    background: var(--urmet-blue);
    width: 100%;
}

/* ============================================
   16. WONINGEN GRID IN SCHEMA
   ============================================ */
.woningen-schema {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 2px dashed var(--urmet-blue);
    position: relative;
}

.woningen-schema::before {
    content: '';
    position: absolute;
    top: -2px;
    left: 50%;
    width: 2px;
    height: 15px;
    background: var(--urmet-blue);
}

.etage-group {
    border: 1px dashed #999;
    border-radius: var(--radius);
    padding: 15px;
    margin: 10px;
    background: #fafafa;
}

.etage-label {
    font-size: 0.8rem;
    color: var(--urmet-blue);
    font-weight: bold;
    margin-bottom: 10px;
    text-align: center;
    text-transform: uppercase;
    font-family: 'Segoe UI', sans-serif;
}

.woningen-per-etage {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
}

/* ============================================
   17. BUS LABEL
   ============================================ */
.bus-label {
    font-size: 0.7rem;
    color: var(--urmet-orange);
    font-weight: bold;
    text-align: center;
    margin: 5px 0;
    font-family: 'Segoe UI', sans-serif;
    letter-spacing: 1px;
}

/* ============================================
   18. LEGENDA
   ============================================ */
.schema-legend {
    margin-top: 25px;
    padding: 15px;
    background: #f9f9f9;
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    font-family: 'Segoe UI', sans-serif;
}

.schema-legend h4 {
    font-size: 0.9rem;
    color: var(--urmet-blue);
    margin-bottom: 10px;
}

.legend-items {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
}

.legend-color {
    width: 20px;
    height: 20px;
    border-radius: 4px;
    border: 2px solid;
}

.legend-color.c-centrale {
    background: linear-gradient(135deg, #e8f4fd, #d0e8f7);
    border-color: var(--urmet-blue);
}

.legend-color.c-voeding {
    background: linear-gradient(135deg, #fff3e0, #ffe0b2);
    border-color: var(--urmet-orange);
}

.legend-color.c-verdeler {
    background: linear-gradient(135deg, #e8f5e9, #c8e6c9);
    border-color: var(--urmet-green);
}

.legend-color.c-woning {
    background: white;
    border-color: #666;
}

/* ============================================
   19. SCHEMA FOOTER
   ============================================ */
.schema-footer {
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: #999;
    font-family: 'Segoe UI', sans-serif;
}

/* ============================================
   20. QUICK ADD
   ============================================ */
.quick-add {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px dashed #ccc;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
}

.quick-add span {
    font-size: 0.85rem;
    color: #666;
}

/* ============================================
   21. FOOTER
   ============================================ */
.footer {
    padding: 20px 40px;
    text-align: center;
    color: #999;
    font-size: 0.85rem;
    background: #fafafa;
}

/* ============================================
   22. SECURITY BADGE
   ============================================ */
.security-badge {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--success-color);
    color: white;
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 0.75rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    z-index: 1000;
}

/* ============================================
   23. LOADING STATE
   ============================================ */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* ============================================
   24. PRINT STYLES
   ============================================ */
@media print {
    body {
        background: white;
        padding: 0;
    }

    .container {
        box-shadow: none;
        border-radius: 0;
        max-width: 100%;
    }

    .header {
        background: var(--urmet-blue);
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .form-section,
    .action-section,
    .footer,
    .alert,
    .security-badge,
    .quick-add {
        display: none;
    }

    .blokschema-preview {
        padding: 0;
        border: none;
    }

    .schema-container {
        border: none;
        padding: 0;
    }

    .schema-component {
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
}

/* ============================================
   25. RESPONSIVE
   ============================================ */
@media (max-width: 992px) {
    .woning-row {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    body {
        padding: 10px;
    }

    .form-section {
        padding: 20px;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .woning-row {
        grid-template-columns: 1fr;
    }

    .action-section {
        padding: 15px 20px;
    }

    .logo-area {
        flex-direction: column;
    }

    .schema-header-info {
        grid-template-columns: 1fr;
    }

    .alert {
        margin: 15px 20px;
    }

    .blokschema-preview {
        padding: 20px;
    }

    .schema-container {
        padding: 15px;
    }

    .blokschema {
        min-width: 600px;
    }
}

@media (max-width: 480px) {
    .header {
        padding: 20px;
    }

    .urmet-logo {
        font-size: 1.8rem;
        padding: 6px 15px;
    }

    .header h1 {
        font-size: 1.2rem;
    }

    .btn {
        padding: 10px 16px;
        font-size: 0.85rem;
    }

    .blokschema {
        min-width: 500px;
    }
}

/* ============================================
   26. ANIMATIONS
   ============================================ */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.woning-row {
    animation: fadeIn 0.3s ease;
}

.alert {
    animation: slideIn 0.3s ease;
}

/* ============================================
   27. ACCESSIBILITY
   ============================================ */
.btn:focus,
input:focus,
select:focus {
    outline: 2px solid var(--urmet-light-blue);
    outline-offset: 2px;
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .btn {
        border: 2px solid currentColor;
    }

    .form-group input,
    .form-group select {
        border-width: 3px;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms;
        animation-iteration-count: 1;
        transition-duration: 0.01ms;
    }
}

/* ============================================
   28. UTILITY CLASSES
   ============================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-error { color: var(--error-color); }
.text-success { color: var(--success-color); }
.text-warning { color: var(--warning-color); }
.text-muted { color: #999; }

.mt-1 { margin-top: 10px; }
.mt-2 { margin-top: 20px; }
.mb-1 { margin-bottom: 10px; }
.mb-2 { margin-bottom: 20px; }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }

.no-print {
    /* Wordt verborgen bij printen */
}

@media print {
    .no-print {
        display: none;
    }
}
/* ============================================
   FORM HINT
   ============================================ */
.form-hint {
    font-size: 0.85rem;
    color: #666;
    margin-bottom: 15px;
    font-style: italic;
    padding: 8px 12px;
    background: #f8f9fa;
    border-left: 3px solid var(--urmet-light-blue);
    border-radius: 4px;
}
/* ============================================
   HEADER TOP & USER INFO
   ============================================ */
.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.user-name {
    color: white;
    font-size: 0.9rem;
}

.btn-logout {
    background: rgba(255,255,255,0.2);
    color: white;
    padding: 8px 16px;
    font-size: 0.85rem;
}

.btn-logout:hover {
    background: rgba(255,255,255,0.3);
}

/* ============================================
   NAVIGATION
   ============================================ */
.main-nav {
    display: flex;
    gap: 5px;
    padding: 15px 40px;
    background: #f8f9fa;
    border-bottom: 1px solid var(--border-color);
}

.nav-link {
    padding: 8px 16px;
    border-radius: 5px;
    text-decoration: none;
    color: var(--urmet-dark-gray);
    font-size: 0.9rem;
    transition: all 0.2s;
}

.nav-link:hover {
    background: #e9ecef;
}

.nav-link.active {
    background: var(--urmet-blue);
    color: white;
}

/* ============================================
   PROJECT INFO BAR
   ============================================ */
.project-info-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 40px;
    background: #e8f4fd;
    border-bottom: 1px solid #b8daff;
    font-size: 0.9rem;
}

.project-info-left,
.project-info-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.status-badge {
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.status-concept {
    background: #fff3cd;
    color: #856404;
}

.status-definitief {
    background: #d4edda;
    color: #155724;
}

.status-gearchiveerd {
    background: #e2e3e5;
    color: #383d41;
}

/* ============================================
   STATS BAR
   ============================================ */
.stats-bar {
    display: flex;
    gap: 20px;
    padding: 20px 40px;
    background: #f8f9fa;
    border-bottom: 1px solid var(--border-color);
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 15px 25px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.stat-number {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--urmet-blue);
}

.stat-label {
    font-size: 0.8rem;
    color: #666;
    text-transform: uppercase;
}

/* ============================================
   FILTER SECTION
   ============================================ */
.filter-section {
    padding: 20px 40px;
    background: white;
    border-bottom: 1px solid var(--border-color);
}

.filter-form {
    display: flex;
    gap: 15px;
    align-items: flex-end;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.filter-group label {
    font-size: 0.8rem;
    font-weight: 600;
    color: #666;
}

.filter-group input,
.filter-group select {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 0.9rem;
}

/* ============================================
   PROJECTEN TABLE
   ============================================ */
.projecten-section {
    padding: 20px 40px;
}

.projecten-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.projecten-table th {
    background: var(--urmet-blue);
    color: white;
    padding: 12px 15px;
    text-align: left;
    font-size: 0.85rem;
    text-transform: uppercase;
}

.projecten-table td {
    padding: 12px 15px;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
    vertical-align: middle;
}

.projecten-table tr:hover {
    background: #f8f9fa;
}

.action-buttons {
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
}

.btn-small {
    padding: 5px 10px;
    font-size: 0.8rem;
    border-radius: 4px;
}

.btn-edit { background: #17a2b8; color: white; }
.btn-preview { background: var(--urmet-light-blue); color: white; }
.btn-pdf { background: var(--urmet-orange); color: white; }
.btn-copy { background: #6c757d; color: white; }
.btn-delete { background: #dc3545; color: white; }

.badge {
    display: inline-block;
    padding: 3px 8px;
    background: var(--urmet-blue);
    color: white;
    border-radius: 10px;
    font-size: 0.8rem;
    font-weight: bold;
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    background: #f8f9fa;
    border-radius: 8px;
}

.empty-state h3 {
    color: #666;
    margin-bottom: 10px;
}

.empty-state p {
    color: #999;
    margin-bottom: 20px;
}

/* ============================================
   STATUS SELECT
   ============================================ */
.status-select {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 0.85rem;
}

.btn-status {
    background: #6c757d;
    color: white;
}

.btn-new {
    background: var(--urmet-green);
    color: white;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .header-top {
        flex-direction: column;
        gap: 15px;
    }
    
    .stats-bar {
        flex-wrap: wrap;
        padding: 15px 20px;
    }
    
    .filter-form {
        flex-direction: column;
    }
    
    .projecten-table {
        font-size: 0.8rem;
    }
    
    .projecten-table th,
    .projecten-table td {
        padding: 8px;
    }
}
/* ============================================
   PRODUCT AFBEELDINGEN
   ============================================ */

.component-image {
    margin: 8px 0;
    text-align: center;
}

.component-image img {
    max-width: 100px;
    max-height: 80px;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 4px;
    background: white;
}

.product-card {
    transition: all 0.3s ease;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.15);
}

.product-image {
    position: relative;
    overflow: hidden;
}

.product-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 60%, rgba(0,0,0,0.1));
    pointer-events: none;
}

/* Modal animatie */
.upload-modal {
    animation: fadeIn 0.3s ease;
}

.upload-modal-content {
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}