.div-container {
        margin-left: auto;
        margin-right: auto;
            background: #2c3e50;
            border: 4px solid #3f8fef;
        padding: 30px;
        border-radius: 12px;
        box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        width: 100%;
        max-width: 800px;
        text-align: center;
    }
        #canvas-outer {
            width: 100%;
            max-width: 900px;
            margin: 0 auto;
            padding: 10px;
        }
        #canvas-container {
            position: relative;
            width: 100%;
            aspect-ratio: 900 / 650;
            background-color: white;
            overflow: hidden;
            border-radius: 16px;
            box-shadow: 0 25px 50px -12px rgb(0 0 0 / 0.15);
            border: 1px solid #e2e8f0;
            touch-action: none;
        }
        .collage-item {
            position: absolute;
            cursor: move;
            user-select: none;
            touch-action: none;
            display: flex;
            align-items: center;
            justify-content: center;
            box-sizing: border-box;
        }
        .image-viewport {
            width: 100%;
            height: 100%;
            overflow: hidden;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .collage-item img {
            display: block;
            width: 100%;
            height: 100%;
            object-fit: cover;
            pointer-events: none;
            border-radius: 2px;
            object-position: center center;
        }
        .collage-item.active {
            outline: 3px solid #3b82f6;
            z-index: 1000 !important;
        }
        .position-controls {
            position: absolute;
            top: -40px;
            left: 50%;
            transform: translateX(-50%);
            display: none;
            gap: 4px;
            background: rgba(0,0,0,0.8);
            padding: 6px;
            border-radius: 8px;
            z-index: 1005;
            white-space: nowrap;
            box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.3);
        }
        .collage-item:hover .position-controls,
        .collage-item.active .position-controls {
            display: flex;
        }
        .layout-btn {
            width: 30px;
            height: 30px;
            font-size: 11px;
            color: white;
            border: 1px solid rgba(255,255,255,0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 4px;
            cursor: pointer;
            transition: all 0.2s;
        }
        .pos-btn:active { background: #3b82f6; transform: scale(0.9); }

        .resizer {
            width: 24px;
            height: 24px;
            background: #3b82f6;
            position: absolute;
            right: -12px;
            bottom: -12px;
            cursor: nwse-resize;
            border-radius: 50%;
            display: none;
            border: 3px solid white;
            z-index: 1001;
            box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
        }
        .collage-item.active .resizer {
            display: block;
        }

        .section-title {
            display: flex;
            align-items: center;
            @apply text-[10px] uppercase tracking-wider text-slate-400 font-bold mb-1;
        }