.usage-stats{display:flex;justify-content:center;gap:32px;margin-bottom:32px;flex-wrap:wrap}.stat-item{background:white;border-radius:60px;padding:12px 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, #e0e7ff, #f0f4ff);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--primary-color);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{display:block;font-size:0.7rem;color:var(--gray-500)}.converter-container{background:linear-gradient(135deg, #f8fafc, #fff);border-radius:32px;padding:28px;margin-bottom:24px}.upload-section,.settings-section{flex:1}.converter-container{display:flex;gap:32px}.upload-section{flex:1.2}.upload-area{background:linear-gradient(135deg, #fff, #fafafa);border:2px dashed var(--gray-300);border-radius:28px;padding:40px 30px;text-align:center;cursor:pointer;transition:all 0.3s}.upload-area:hover{border-color:var(--primary-color);background:linear-gradient(135deg, #f0f4ff, #faf5ff)}.upload-icon i{font-size:56px;color:var(--primary-color);margin-bottom:16px}.upload-area h3{font-size:1.2rem;margin-bottom:8px}.upload-area p{font-size:0.8rem;color:var(--gray-500);margin-bottom:20px}.upload-buttons{display:flex;gap:12px;justify-content:center}.upload-btn{background:linear-gradient(135deg, var(--primary-color), var(--primary-dark));padding:12px 28px;border-radius:50px}.upload-hint{margin-top:16px;font-size:0.7rem;color:var(--gray-400)}.file-info-card{margin-top:20px;background:white;border-radius:20px;border:1px solid var(--gray-200);overflow:hidden;animation:fadeIn 0.3s ease}.file-header{display:flex;align-items:center;gap:10px;padding:14px 20px;background:linear-gradient(135deg, #f8fafc, #fff);border-bottom:1px solid var(--gray-200);font-weight:600}.file-header i{color:var(--primary-color)}.file-details{padding:16px 20px}.detail-row{display:flex;margin-bottom:10px;font-size:0.85rem}.detail-row:last-child{margin-bottom:0}.detail-label{width:80px;color:var(--gray-500)}.detail-value{color:var(--gray-800);font-weight:500}.settings-section{flex:0.8}.settings-card{background:white;border-radius:24px;border:1px solid var(--gray-200);overflow:hidden;margin-bottom:20px}.settings-header{display:flex;align-items:center;gap:10px;padding:16px 20px;background:linear-gradient(135deg, #f8fafc, #fff);border-bottom:1px solid var(--gray-200);font-weight:600}.setting-group{padding:16px 20px;border-bottom:1px solid var(--gray-200)}.setting-group:last-child{border-bottom:none}.setting-group label{display:block;font-size:0.75rem;font-weight:600;color:var(--gray-500);margin-bottom:12px}.format-buttons{display:flex;flex-wrap:wrap;gap:10px}.format-btn{background:var(--gray-100);border:1px solid var(--gray-200);padding:10px 16px;border-radius:50px;cursor:pointer;transition:all 0.2s;text-align:center;min-width:70px}.format-btn i{font-size:1rem;display:block;margin-bottom:4px}.format-btn span{display:block;font-size:0.8rem;font-weight:500}.format-btn small{font-size:0.6rem;color:var(--gray-400)}.format-btn.active{background:linear-gradient(135deg, var(--primary-color), var(--primary-dark));border-color:var(--primary-color);color:white}.format-btn.active small{color:rgba(255,255,255,0.7)}.quality-slider{padding:0 8px}.quality-slider input{width:100%;margin-bottom:12px}.quality-labels{display:flex;justify-content:space-between;font-size:0.7rem;text-align:center;color:var(--gray-500)}.quality-labels span{cursor:pointer}.crop-controls{display:flex;flex-direction:column;gap:12px}.crop-row{display:flex;align-items:center;gap:12px}.time-input{width:100px;padding:8px;border:1px solid var(--gray-300);border-radius:12px;text-align:center}.convert-btn{width:100%;padding:14px;font-size:1rem;border-radius:60px;margin-top:8px}.progress-area{margin-top:24px;background:var(--gray-50);border-radius:20px;padding:20px;animation:fadeIn 0.3s ease}.progress-header{display:flex;justify-content:space-between;margin-bottom:12px;font-size:0.85rem}.progress-bar{height:8px;background:var(--gray-200);border-radius:10px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg, var(--primary-color), var(--primary-dark));border-radius:10px;width:0%;transition:width 0.3s}.progress-status{margin-top:12px;font-size:0.75rem;color:var(--gray-500);text-align:center}.result-area{margin-top:24px;animation:fadeIn 0.3s ease}.result-card{background:linear-gradient(135deg, #d1fae5, #a7f3d0);border-radius:24px;padding:24px;text-align:center;border:1px solid #bbf7d0}.result-header{display:flex;align-items:center;justify-content:center;gap:10px;font-size:1.2rem;font-weight:600;color:#065f46;margin-bottom:20px}.result-info{background:white;border-radius:16px;padding:16px;margin-bottom:20px;display:flex;justify-content:center;gap:32px;flex-wrap:wrap}.result-actions{display:flex;gap:16px;justify-content:center}.info-footer{margin-top:24px;background:var(--gray-50);border-radius:24px;padding:24px}.info-footer-header{display:flex;align-items:center;gap:10px;margin-bottom:20px;font-weight:600;color:var(--gray-700)}.info-footer-steps{display:grid;grid-template-columns:repeat(4, 1fr);gap:20px;margin-bottom:20px}.step-item{display:flex;gap:12px;align-items:flex-start}.step-number{width:32px;height:32px;background:var(--primary-color);color:white;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0;font-size:0.9rem}.step-content h4{font-size:0.85rem;margin-bottom:4px}.step-content p{font-size:0.7rem;color:var(--gray-500)}.info-note{background:#fef3c7;border-radius:16px;padding:12px 20px;font-size:0.75rem;color:#92400e;display:flex;align-items:center;gap:10px}.ad-section{margin:20px 0 40px}.ad-banner{background:linear-gradient(135deg, #f5f5f5, #fff);border:1px solid var(--gray-200);border-radius:16px;padding:20px;text-align:center;position:relative}.ad-label{position:absolute;top:8px;right:12px;font-size:0.6rem;color:var(--gray-400)}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (max-width:900px){.converter-container{flex-direction:column}.usage-stats{gap:16px}.stat-item{padding:8px 20px}.info-footer-steps{grid-template-columns:repeat(2, 1fr)}.result-info{flex-direction:column;gap:12px;text-align:center}}@media (max-width:480px){.info-footer-steps{grid-template-columns:1fr}.format-buttons{justify-content:center}.quality-labels{font-size:0.6rem}.crop-row{flex-wrap:wrap}}