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ease;z-index:1000}.grades-open{max-width:300px}.grades-closed{max-width:150px}.grades-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.grades h2{font-size:16px;margin:0 0 10px;color:#fff;font-weight:500}.grades ul{list-style:none;padding:0;margin:0}.grades li{font-size:14px;margin-bottom:5px;color:#ccc}.grades button{background:transparent;border:none;color:#fff;font-size:20px;cursor:pointer;transition:transform .3s ease}.loading-container{position:fixed;top:0;left:0;width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:#000000b3;z-index:2000}.loading-container p{color:#fff;font-size:24px;background:#00000080;padding:20px 40px;border-radius:10px;box-shadow:0 5px 15px #0000004d}.camera-button{position:fixed;bottom:20px;left:20px;background:#3c3c3ccc;border:none;width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 3px 10px #0003;transition:all .2s ease;z-index:1000}.camera-button:hover{background:#505050e6;transform:scale(1.1)}.camera-button img{width:30px;height:30px}@media (max-width: 768px){.control-panel,.texture-selector{width:220px}.texture-grid{grid-template-columns:repeat(3,1fr)}.decoration-selector{width:220px}}@media (max-width: 480px){.control-panel,.texture-selector{width:180px;padding:10px}.texture-grid{grid-template-columns:repeat(2,1fr)}.decoration-selector{width:180px;padding:10px}}.toggle-button{background:none;border:none;color:#fff;cursor:pointer;padding:5px 10px;border-radius:5px;transition:background-color .3s ease}.toggle-button:hover{background-color:#ffffff1a}