::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#212326;border-radius:10px}::-webkit-scrollbar-thumb{background:#57c27a;border-radius:10px}::-webkit-scrollbar-thumb:hover{background:#4aad68}body{font-family:Inter,sans-serif}.dropzone{border:2px dashed #57c27a;transition:.3s;border-radius:16px}.dropzone.active{border-color:#f0ca81;background-color:rgba(87,194,122,.1)}.format-btn{transition:.2s;position:relative;overflow:hidden}.format-btn::after{content:'';position:absolute;bottom:0;left:0;width:100%;height:3px;background:#57c27a;transform:scaleX(0);transform-origin:right;transition:transform .3s}.format-btn.active{color:#57c27a;background-color:rgba(87,194,122,.1)}.format-btn.active::after{transform:scaleX(1);transform-origin:left}.progress-bar{transition:width .3s}.quality-slider-container{width:180px;margin:0 auto;padding-top:8px}input[type=range]{-webkit-appearance:none;width:100%;height:4px;background:#3d4043;border-radius:2px;outline:0}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;border-radius:50%;background:#57c27a;cursor:pointer;box-shadow:0 0 0 2px rgba(87,194,122,.3);transition:.2s;position:relative;z-index:2}input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.1);box-shadow:0 0 0 3px rgba(87,194,122,.3)}input[type=range]::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:#57c27a;cursor:pointer;box-shadow:0 0 0 2px rgba(87,194,122,.3);transition:.2s}input[type=range]::-moz-range-thumb:hover{transform:scale(1.1);box-shadow:0 0 0 3px rgba(87,194,122,.3)}.quality-indicator{display:flex;justify-content:space-between;align-items:center;width:180px;margin:0 auto}.quality-value{font-size:14px;font-weight:500;color:#57c27a;min-width:36px;text-align:center}.action-buttons{display:flex;justify-content:center;gap:12px;margin-top:16px}.action-btn{display:flex;align-items:center;gap:8px;transition:.2s}.file-size-estimate{text-align:center;margin-top:4px;line-height:1.4}.popup-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.7);display:flex;justify-content:center;align-items:center;z-index:1000}.popup-content{background:#2a2d30;padding:24px;border-radius:12px;max-width:450px;width:90%;text-align:center;box-shadow:0 10px 25px rgba(0,0,0,.2);overflow-y:auto;max-height:90vh}.popup-title{font-size:20px;font-weight:600;color:#f0ca81;margin-bottom:16px}.popup-message{color:#e2e2e2;margin-bottom:24px;line-height:1.5;word-wrap:break-word;font-size:16px}.popup-button{background:#57c27a;color:#fff;border:none;padding:10px 20px;border-radius:6px;font-weight:500;cursor:pointer;transition:background .2s}.popup-button:hover{background:#4aad68}.zip-loading{display:none;margin-top:10px;text-align:center}.zip-loading.active{display:flex;flex-direction:column;align-items:center;gap:8px}.zip-progress{font-size:14px;color:#f0ca81}.spinner{width:24px;height:24px;border:3px solid rgba(87,194,122,.3);border-radius:50%;border-top-color:#57c27a;animation:1s ease-in-out infinite spin}@keyframes spin{to{transform:rotate(360deg)}}