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.3s}.verification-code-btn:hover:not(:disabled){color:#020617;background:#a1d163}.verification-code-btn:disabled{opacity:.5;cursor:not-allowed}.user-center-container{background:#f8fafc;min-height:calc(100vh - 80px)}.user-sidebar{background:#fff;border-radius:20px;box-shadow:0 4px 6px -1px #0000001a}.user-sidebar-item{border-radius:12px;transition:all .3s}.user-sidebar-item:hover{background:#f8fafc}.user-sidebar-item.active{color:#020617;background:linear-gradient(135deg,#a1d163 0%,#8fbc4f 100%)}.user-content-card{background:#fff;border-radius:20px;box-shadow:0 4px 6px -1px #0000001a}.profile-avatar-wrapper{display:inline-block;position:relative}.profile-avatar{object-fit:cover;border:4px solid #a1d163;border-radius:50%;width:120px;height:120px}.profile-avatar-edit{cursor:pointer;background:#a1d163;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;transition:all .3s;display:flex;position:absolute;bottom:0;right:0;box-shadow:0 4px 10px #a1d16366}.profile-avatar-edit:hover{background:#8fbc4f;transform:scale(1.1)}.collection-tabs{background:#f1f5f9;border-radius:12px;gap:4px;padding:4px;display:flex}.collection-tab{cursor:pointer;color:#64748b;border-radius:8px;padding:12px 24px;font-weight:700;transition:all .3s}.collection-tab:hover{color:#020617}.collection-tab.active{color:#020617;background:#fff;box-shadow:0 2px 4px #0000000d}.collection-item{background:#fff;border:1px solid #e2e8f0;border-radius:16px;align-items:center;gap:16px;padding:16px;transition:all .3s;display:flex}.collection-item:hover{border-color:#a1d163;transform:translateY(-2px);box-shadow:0 4px 12px #a1d16326}.collection-item-image{object-fit:cover;background:#f1f5f9;border-radius:12px;width:100px;height:100px}.uncollect-btn{color:#ef4444;background:0 0;border:2px solid #ef4444;border-radius:8px;padding:8px 16px;font-weight:700;transition:all .3s}.uncollect-btn:hover{color:#fff;background:#ef4444}.question-item{background:#fff;border:1px solid #e2e8f0;border-radius:16px;padding:20px;transition:all .3s}.question-item:hover{border-color:#a1d163;box-shadow:0 4px 12px #a1d16326}.question-status{border-radius:20px;align-items:center;gap:6px;padding:6px 12px;font-size:12px;font-weight:700;display:inline-flex}.question-status.answered{color:#16a34a;background:#dcfce7}.question-status.pending{color:#d97706;background:#fef3c7}.form-group{margin-bottom:16px}.form-label{color:#334155;margin-bottom:6px;font-size:14px;font-weight:700;display:block}.form-input{background:#fff;border:2px solid #e2e8f0;border-radius:12px;width:100%;padding:12px 16px;font-size:15px;transition:all .3s}.form-input:focus{border-color:#a1d163;outline:none;box-shadow:0 0 0 3px #a1d1631a}.form-input:disabled{color:#94a3b8;cursor:not-allowed;background:#f8fafc}.form-select{cursor:pointer;appearance:none;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") right 12px center/20px no-repeat;border:2px solid #e2e8f0;border-radius:12px;width:100%;padding:14px 16px;font-size:15px;transition:all .3s}.form-select:focus{border-color:#a1d163;outline:none;box-shadow:0 0 0 3px #a1d1631a}.toggle-switch{width:52px;height:28px;display:inline-block;position:relative}.toggle-switch input{opacity:0;width:0;height:0}.toggle-slider{cursor:pointer;background-color:#cbd5e1;border-radius:28px;transition:all .4s;position:absolute;inset:0}.toggle-slider:before{content:"";background-color:#fff;border-radius:50%;width:22px;height:22px;transition:all .4s;position:absolute;bottom:3px;left:3px;box-shadow:0 2px 4px #0003}input:checked+.toggle-slider{background-color:#a1d163}input:checked+.toggle-slider:before{transform:translate(24px)}.download-item{background:#fff;border:1px solid #e2e8f0;border-radius:16px;align-items:center;gap:16px;padding:16px;transition:all .3s;display:flex}.download-item:hover{border-color:#a1d163;box-shadow:0 4px 12px #a1d16326}.download-icon{background:linear-gradient(135deg,#f1f5f9 0%,#e2e8f0 100%);border-radius:12px;justify-content:center;align-items:center;width:56px;height:56px;display:flex}.user-type-badge{border-radius:20px;align-items:center;gap:6px;padding:6px 14px;font-size:13px;font-weight:700;display:inline-flex}.user-type-badge.buyer{color:#1e40af;background:linear-gradient(135deg,#dbeafe 0%,#bfdbfe 100%)}.user-type-badge.manufacturer{color:#166534;background:linear-gradient(135deg,#dcfce7 0%,#bbf7d0 100%)}.empty-state{text-align:center;padding:60px 20px}.empty-state-icon{background:#f1f5f9;border-radius:50%;justify-content:center;align-items:center;width:80px;height:80px;margin:0 auto 20px;display:flex}@media (max-width:768px){.user-center-container{flex-direction:column}.user-sidebar{width:100%;margin-bottom:20px}.user-sidebar-menu{gap:8px;padding:12px;display:flex;overflow-x:auto}.user-sidebar-item{white-space:nowrap;flex-shrink:0}.collection-item{flex-direction:column;align-items:flex-start}.collection-item-image{width:100%;height:160px}}@keyframes slideIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-slide-in{animation:.4s ease-out forwards slideIn}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.animate-fade-in{animation:.3s ease-out forwards fadeIn}