.tool-header{text-align:center;margin-bottom:40px}.header-badge{display:flex;justify-content:center;gap:12px;margin-bottom:24px;flex-wrap:wrap}.badge{background:linear-gradient(135deg, #10b981, #059669);color:white;padding:6px 18px;border-radius:40px;font-size:0.75rem;font-weight:500;box-shadow:0 2px 8px rgba(0,0,0,0.1)}.tool-header h1{font-size:2.2rem;font-weight:800;background:linear-gradient(135deg, #1e293b, #10b981);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:12px}.tool-header p{color:var(--gray-500);font-size:1rem}.stats-cards{display:flex;justify-content:center;gap:24px;margin-bottom:32px;flex-wrap:wrap}.stat-card{background:white;border-radius:60px;padding:16px 28px;display:flex;align-items:center;gap:16px;box-shadow:0 4px 15px rgba(0,0,0,0.05);border:1px solid var(--gray-200)}.stat-icon{width:48px;height:48px;background:linear-gradient(135deg, #d1fae5, #ecfdf5);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#10b981;font-size:1.3rem}.stat-info{text-align:left}.stat-value{display:block;font-size:1.5rem;font-weight:700;color:var(--gray-800)}.stat-label{font-size:0.7rem;color:var(--gray-500)}.upload-area{border:2px dashed var(--gray-300);border-radius:24px;padding:50px 20px;text-align:center;cursor:pointer;transition:all 0.3s;margin-bottom:24px;background:linear-gradient(135deg, #f8fafc, #fff)}.upload-area:hover{border-color:#10b981;background:#f0fdf4}.upload-area i{font-size:48px;color:#10b981;margin-bottom:16px}.upload-hint{font-size:0.7rem;color:var(--gray-400);margin-top:8px}.convert-options{background:linear-gradient(135deg, #f8fafc, #fff);border-radius:24px;padding:24px;margin-bottom:24px;border:1px solid var(--gray-200)}.option-group{margin-bottom:20px}.option-group label{display:block;font-size:0.85rem;font-weight:600;color:var(--gray-700);margin-bottom:12px}.format-buttons{display:flex;flex-wrap:wrap;gap:12px}.format-btn{background:var(--gray-100);border:1px solid var(--gray-200);padding:8px 20px;border-radius:40px;cursor:pointer;transition:all 0.2s;font-size:0.85rem}.format-btn.active{background:#10b981;border-color:#10b981;color:white}.quality-slider{display:flex;align-items:center;gap:16px}.quality-slider input{flex:1}#qualityValue{min-width:50px;font-weight:600;color:#10b981}.resize-options{display:flex;flex-direction:column;gap:12px}.resize-options select{width:200px;padding:8px 12px;border:1px solid var(--gray-300);border-radius:30px;background:white}#customSize,#percentageSize{display:flex;align-items:center;gap:12px;flex-wrap:wrap}#customSize input{width:100px;padding:8px;border:1px solid var(--gray-300);border-radius:12px}#customSize label{display:inline-flex;align-items:center;gap:6px;font-size:0.8rem;margin:0}.preview-area{background:linear-gradient(135deg, #f8fafc, #fff);border-radius:24px;padding:20px;margin-bottom:24px;border:1px solid var(--gray-200)}.preview-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;padding-bottom:12px;border-bottom:1px solid var(--gray-200)}.clear-btn{background:transparent;border:none;color:var(--gray-500);cursor:pointer;padding:6px 12px;border-radius:30px}.clear-btn:hover{background:#fee2e2;color:#ef4444}.image-list{display:grid;grid-template-columns:repeat(auto-fill, minmax(150px, 1fr));gap:16px;max-height:400px;overflow-y:auto;padding:8px}.image-item{background:white;border-radius:16px;overflow:hidden;border:1px solid var(--gray-200);transition:all 0.3s;position:relative}.image-item:hover{transform:translateY(-4px);box-shadow:0 8px 20px rgba(0,0,0,0.1)}.image-item img{width:100%;height:120px;object-fit:cover}.image-info{padding:8px;font-size:0.7rem}.image-name{font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.image-size{color:var(--gray-400)}.image-remove{position:absolute;top:4px;right:4px;background:rgba(0,0,0,0.5);border:none;color:white;width:24px;height:24px;border-radius:50%;cursor:pointer}.image-remove:hover{background:#ef4444}.convert-bar{display:flex;justify-content:center;gap:16px;margin-top:20px}.convert-btn{background:linear-gradient(135deg, #10b981, #059669);padding:12px 32px;border-radius:50px}.result-area{background:linear-gradient(135deg, #f8fafc, #fff);border-radius:24px;padding:20px;margin-bottom:24px;border:1px solid var(--gray-200);animation:fadeIn 0.3s ease}.result-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--gray-200)}.result-list{display:flex;flex-direction:column;gap:12px;max-height:300px;overflow-y:auto}.result-item{display:flex;justify-content:space-between;align-items:center;padding:12px;background:var(--gray-50);border-radius:12px}.result-info{display:flex;align-items:center;gap:12px;flex:1}.result-icon{width:36px;height:36px;background:#d1fae5;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#10b981}.result-download{background:transparent;border:none;color:var(--gray-500);cursor:pointer;padding:6px 12px;border-radius:30px}.result-download:hover{background:#10b981;color:white}.info-section{margin-top:20px}.divider{display:flex;align-items:center;gap:12px;margin-bottom:16px}.divider span{font-size:0.85rem;font-weight:500;color:var(--gray-600)}.divider::after{content:'';flex:1;height:1px;background:var(--gray-200)}.info-grid{display:grid;grid-template-columns:repeat(4, 1fr);gap:16px;padding:16px;background:var(--gray-50);border-radius:20px}.info-item{display:flex;align-items:center;gap:8px;font-size:0.8rem;color:var(--gray-600)}.info-item i{color:#10b981}.converting{animation:pulse 1s infinite}@keyframes pulse{0%,100%{opacity:1}50%{opacity:0.5}}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (max-width:900px){.info-grid{grid-template-columns:repeat(2, 1fr)}.image-list{grid-template-columns:repeat(auto-fill, minmax(120px, 1fr))}}@media (max-width:480px){.stats-cards{gap:12px}.stat-card{padding:12px 20px}.stat-value{font-size:1.2rem}.info-grid{grid-template-columns:1fr}.format-buttons{gap:8px}.format-btn{padding:6px 14px;font-size:0.75rem}}