.upload-area{max-width:700px;margin:0 auto;}.upload-box{background:var(--card-bg);border:2px dashed var(--card-border);border-radius:16px;padding:3rem 2rem;text-align:center;cursor:pointer;transition:all 0.3s ease;}.upload-box:hover{border-color:var(--primary-color);background:rgba(255,255,255,0.02);}.upload-box h3{margin:0.5rem 0;color:var(--text-color);}.upload-box p{color:var(--text-color-light);margin-bottom:1.5rem;}.status-bar{background:rgba(255,255,255,0.05);padding:1rem 1.5rem;border-radius:12px;margin-bottom:1.5rem;border:1px solid var(--card-border);}.status-icons{display:flex;gap:1.5rem;flex-wrap:wrap;justify-content:center;}.status-item{display:flex;align-items:center;gap:0.5rem;color:var(--text-color-light);font-size:0.9rem;}.status-item i{color:var(--primary-color);}#editor-area{max-width:700px;margin:0 auto;background:var(--card-bg);padding:2rem;border-radius:16px;border:1px solid var(--card-border);animation:fadeIn 0.5s ease;}.file-info-card{background:rgba(255,255,255,0.05);border-radius:12px;padding:1.5rem;margin-bottom:2rem;border:1px solid var(--card-border);}.file-info-header{display:flex;align-items:center;gap:1rem;margin-bottom:0.5rem;}.file-info-header i{font-size:1.5rem;color:var(--primary-color);}.file-info-header span{flex-grow:1;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}.remove-file-btn{background:none;border:none;color:var(--text-color-light);font-size:1.5rem;cursor:pointer;transition:color 0.3s;padding:0.25rem;}.remove-file-btn:hover{color:#ff4d4d;}.file-info-details{color:var(--text-color-light);font-size:0.9rem;padding-left:2.5rem;}.compression-settings{margin-bottom:2rem;}.setting-group{margin-bottom:1.5rem;}.setting-group label{display:block;font-weight:500;margin-bottom:0.75rem;color:var(--text-color);}.setting-select{width:100%;padding:0.75rem 1rem;background:rgba(255,255,255,0.05);border:1px solid var(--card-border);border-radius:8px;color:var(--text-color);font-size:1rem;cursor:pointer;transition:all 0.3s ease;}.setting-select:hover{border-color:var(--primary-color);}.setting-select:focus{outline:none;border-color:var(--primary-color);background:rgba(255,255,255,0.08);}.compress-action{text-align:center;}.btn-compress{background:var(--primary-gradient);color:white;border:none;padding:1rem 3rem;border-radius:12px;font-size:1.1rem;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:0.75rem;transition:all 0.3s ease;box-shadow:0 4px 15px rgba(231,76,60,0.3);}.btn-compress:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(231,76,60,0.4);}.btn-compress i{font-size:1.3rem;}#progress-area{max-width:700px;margin:2rem auto 0;background:var(--card-bg);padding:2.5rem;border-radius:16px;border:1px solid var(--card-border);text-align:center;}#progress-area h3,#progress-area h4{color:var(--primary-color);margin-bottom:0.5rem;}#progress-area p{color:var(--text-color-light);margin-top:0;}.progress-bar{width:100%;height:12px;background-color:rgba(255,255,255,0.1);border-radius:10px;overflow:hidden;margin:1.5rem 0;}.progress-bar-fill{height:100%;width:0%;background:var(--primary-gradient);border-radius:10px;transition:width 0.3s ease;}#download-section{margin-top:2rem;padding-top:2rem;border-top:1px solid var(--card-border);}#download-section p{font-size:1rem;color:var(--text-color);margin:0.5rem 0;}#download-section strong{color:#fff;}#download-section .btn{margin-top:1rem;display:inline-flex;width:auto;align-items:center;justify-content:center;gap:0.5rem;}.btn-link{background:none;border:none;color:var(--text-color-light);cursor:pointer;text-decoration:underline;margin-top:1rem;display:block;font-size:0.95rem;}.btn-link:hover{color:var(--primary-color);}@keyframes fadeIn{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:translateY(0);}}@media (max-width:768px){.upload-box{padding:2rem 1.5rem;}.upload-box h3{font-size:1.2rem;}.upload-box p{font-size:0.9rem;}#editor-area,#progress-area{padding:1.5rem;}.status-icons{gap:1rem;}.status-item{font-size:0.85rem;}.btn-compress{padding:0.875rem 2rem;font-size:1rem;}.file-info-card{padding:1rem;}.file-info-header{flex-wrap:wrap;}}@media (max-width:480px){.upload-box{padding:1.5rem 1rem;}.upload-box i{font-size:2.5rem !important;}.status-icons{flex-direction:column;align-items:flex-start;gap:0.75rem;}.btn-compress{width:100%;justify-content:center;}#download-section .btn{width:100%;}}