/* Základné štýly pre celú stránku */
        body {
            font-family: 'Inter', sans-serif;
            margin: 0;
            padding: 0;
            overflow-x: hidden; /* Zabraňuje horizontálnemu posúvaniu */
            background-color: #f8fafc; /* light slate background */
        }
        /* Štýly pre kontajner náhľadu obrázka */
        .image-preview-container {
            width: 100%;
            height: 200px;
            border: 2px dashed #cbd5e1;
            border-radius: 0.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            background-color: #f8fafc;
            position: relative;
        }
        .image-preview-placeholder {
            color: #94a3b8;
            font-size: 0.875rem;
            text-align: center;
        }
        /* Štýly pre vlastné nahrávanie súborov */
        .custom-file-upload {
            border: 2px dashed #d1d5db;
            border-radius: 0.5rem;
            padding: 1.5rem;
            text-align: center;
            cursor: pointer;
            transition: all 0.2s ease-in-out;
            background-color: #f9fafb;
        }
        .custom-file-upload:hover {
            border-color: #93c5fd;
            background-color: #eff6ff;
        }
        .custom-file-upload.drag-over {
            border-color: #3b82f6;
            background-color: #dbeafe;
        }
        .custom-file-upload input[type="file"] {
            display: none;
        }

        /* Štýly pre vizualizáciu náprav */
        .axle-visualization-wrapper {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-left: 15px;
        }
        .axle-visualization-container {
            position: relative;
            background-color: #d1d5db;
            border-radius: 0.5rem;
            padding: 1rem 0.5rem;
            display: flex;
            flex-direction: row;
            align-items: center;
            gap: 1rem;
            box-shadow: inset 0 2px 4px rgba(0,0,0,0.06);
            min-height: 100px;
            width: auto;
        }
        .axle-group {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 0.5rem;
        }
        .axle-bar {
            height: 60px;
            width: 8px;
            background-color: #4b5563;
            border-radius: 4px;
        }
        .wheel {
            width: 40px;
            height: 24px;
            background-color: #ffffff;
            border: 1px solid #6b7280;
            border-radius: 4px;
            position: relative;
            z-index: 10;
        }
        .wheel.bandaged {
            background-color: #ef4444;
        }
        .arrow-indicator {
            width: 0;
            height: 0;
            border-top: 8px solid transparent;
            border-bottom: 8px solid transparent;
            border-right: 16px solid #3b82f6;
            margin-right: 5px;
        }
        .arrow-text-container {
            display: flex;
            align-items: center;
            color: #3b82f6;
            font-size: 0.75rem;
            white-space: nowrap;
            text-align: center;
        }
        .axle-gap-horizontal {
            width: 2rem;
            height: 1px;
        }
        .wheel-checkboxes-container {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
            background-color: #ffffff;
            border-radius: 0.5rem;
            padding: 0.75rem;
            box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
            align-items: flex-end;
        }
        .wheel-checkboxes {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 0.5rem;
        }
        .wheel-checkbox-item {
            display: flex;
            align-items: center;
            gap: 0.25rem;
        }
        .input-short {
            max-width: 150px;
            width: 100%;
        }
        .bandage-info-text {
            text-align: center;
            width: 100%;
        }

        /* Štýly pre tabuľku modelov */
        .model-table-container {
            overflow-x: auto;
            border-radius: 0.5rem;
            box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
        }
        .model-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 800px;
        }
        .model-table th, .model-table td {
            padding: 0.75rem 1rem;
            text-align: left;
            border-bottom: 1px solid #e2e8f0;
        }
        .model-table th {
            background-color: #f1f5f9;
            font-weight: 600;
            color: #334155;
            text-transform: uppercase;
            font-size: 0.75rem;
            letter-spacing: 0.05em;
        }
        .model-table tbody tr:hover {
            background-color: #f0f9ff;
            cursor: pointer;
        }
        .model-table tbody tr.selected {
            background-color: #dbeafe;
            font-weight: 500;
        }

        /* Štýly pre vizualizáciu návestidla */
        .signal-visualization-container {
            background-color: #e2e8f0;
            border-radius: 0.5rem;
            padding: 1rem;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            min-height: 150px;
            box-shadow: inset 0 2px 4px rgba(0,0,0,0.06);
        }
        .signal-post {
            width: 10px;
            height: 80px;
            background-color: #4b5563;
            border-radius: 5px;
            margin-top: 10px;
        }
        .signal-light-head {
            background-color: #334155;
            border-radius: 0.5rem;
            padding: 0.5rem;
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }
        .signal-light {
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background-color: #a0aec0;
            border: 1px solid #718096;
        }
        .signal-light.red { background-color: #ef4444; }
        .signal-light.yellow { background-color: #f59e0b; }
        .signal-light.green { background-color: #22c55e; }
        .signal-light.white { background-color: #ffffff; }

        .signal-mechanical-arm {
            width: 60px;
            height: 15px;
            background-color: #ef4444;
            border-radius: 5px;
            transform-origin: left center;
            transition: transform 0.3s ease-in-out;
        }
        .signal-mechanical-arm.up {
            transform: rotate(-45deg);
        }
        .signal-mechanical-arm.down {
            transform: rotate(0deg);
        }

        /* Štýly pre mriežkové zobrazenie 
        .grid-view {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1.5rem;
        }
*/
        .grid-card {
            background-color: #ffffff;
            border-radius: 0.75rem;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            overflow: hidden;
            transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
            cursor: pointer;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            padding: 1rem;
            border: 1px solid #e2e8f0;

        }

        .grid-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 12px rgba(0, 0, 0, 0.15);
        }

        .grid-card.selected {
            border-color: #3b82f6;
            box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.5);
        }

        .grid-card-image {
            width: 100%;
            max-height: 150px;
            object-fit: contain;
            margin-bottom: 0.75rem;
            border-radius: 0.5rem;
        }

        .grid-card-title {
            font-weight: 600;
            color: #1e40af;
            font-size: 1.125rem;
            margin-bottom: 0.25rem;
        }

        .grid-card-subtitle {
            font-size: 0.875rem;
            color: #475569;
            margin-bottom: 0.5rem;
        }

        .grid-card-detail {
            font-size: 0.8rem;
            color: #64748b;
            margin-bottom: 0.25rem;
        }

        /* Styles for the image collage on the homepage */
        .collage-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1rem;
            margin-top: 2rem;
        }

        .collage-item {
            width: 100%;
            height: 200px;
            overflow: hidden;
            border-radius: 0.75rem;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        }

        .collage-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

        .collage-item img:hover {
            transform: scale(1.05);
        }