.activity-page{background-color:#fff;border-radius:10px;flex-direction:column;width:100%;height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,sans-serif;display:flex;box-shadow:0 1px 3px #0000001a}@keyframes slideInFromRight{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}@keyframes slideOutToRight{0%{opacity:1;transform:translate(0)}to{opacity:0;transform:translate(30px)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeOut{0%{opacity:1}to{opacity:0}}.activity-page.slide-in-from-right{animation:.3s cubic-bezier(.4,0,.2,1) forwards slideInFromRight}.activity-page.slide-out-to-right{animation:.3s cubic-bezier(.4,0,.2,1) forwards slideOutToRight}.slide-in-from-right .activity-header{animation:.4s .1s backwards fadeIn}.slide-in-from-right .activity-container{animation:.4s .2s backwards fadeIn}.slide-out-to-right .activity-header{animation:.2s forwards fadeOut}.slide-out-to-right .activity-container{animation:.15s forwards fadeOut}.activity-notifications-header{margin-bottom:20px;padding:20px 20px 0}.activity-notifications-header h1{color:#454b58;font-size:24px;font-weight:700}.activity-notifications-list{padding:0}.activity-notification-item{cursor:pointer;background-color:#fff;border:1px solid #f0f0f0;border-radius:8px;align-items:flex-start;margin-bottom:10px;padding:16px;transition:background-color .2s;display:flex;position:relative}.activity-notification-item:hover{background-color:#e6f0fd}.activity-notification-type-icon{border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;margin-right:12px;display:flex}.activity-notification-avatar{border-radius:50%;flex-shrink:0;width:40px;height:40px;margin-right:0;overflow:hidden}.activity-notification-avatar img{object-fit:cover;width:100%;height:100%}.activity-notification-avatar-placeholder{color:#666;background-color:#e0e0e0;justify-content:center;align-items:center;width:100%;height:100%;font-size:20px;font-weight:700;display:flex}.activity-notification-content{flex:1;padding-top:2px}.activity-notification-message{color:#454b58;font-size:.95rem;line-height:1.5}.activity-notification-message strong{color:#454b58;font-weight:600}.activity-notification-message .activity-note-preview{color:#666;margin-top:2px;font-size:.9em;font-style:italic;display:block}.activity-notification-message .activity-topic-title{color:#0070f3;margin-left:5px;font-size:1rem;font-weight:600;display:inline}.activity-notification-time{color:#666;flex-shrink:0;margin-left:auto;padding-left:12px;font-size:.85em}.activity-empty-state{text-align:center;color:#666;padding:40px 0}.activity-empty-state p{margin-bottom:10px;font-size:16px}.activity-empty-state-detail{color:#999;font-size:14px}.activity-loading-container{flex-direction:column;justify-content:center;align-items:center;height:300px;display:flex}.activity-loading-spinner{border:4px solid #f3f3f3;border-top-color:#0070f3;border-radius:50%;width:40px;height:40px;margin-bottom:16px;animation:1s linear infinite activity-spin}@keyframes activity-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.activity-mark-all-read{color:#0070f3;cursor:pointer;float:right;background-color:#0000;border:none;margin-top:5px;padding:8px 12px;font-size:14px}.activity-mark-all-read:hover{text-decoration:underline}.activity-tabs{scrollbar-width:none;-ms-overflow-style:none;align-items:center;gap:8px;display:flex;overflow-x:auto}.activity-tabs::-webkit-scrollbar{display:none}.activity-tab-button{color:#6b7280;cursor:pointer;white-space:nowrap;background:0 0;border:none;border-radius:16px;padding:6px 12px;font-size:13px;font-weight:500;transition:all .2s}.activity-tab-button:hover{color:#111827;background-color:#f3f4f6}.activity-tab-button.active{color:#1d4ed8;background-color:#f0f7ff}.activity-header{color:#454b58;z-index:101;background:#fff;border-bottom:1px solid #e5e7eb;justify-content:flex-start;align-items:center;height:60px;display:flex;position:sticky;top:0;box-shadow:0 1px 3px #0000001a}.activity-header-content{justify-content:space-between;align-items:center;gap:1rem;width:100%;max-width:1200px;margin:0 auto;padding:0 20px;display:flex}.activity-back-button{cursor:pointer;color:#6b7280;background:0 0;border:none;border-radius:.375rem;justify-content:center;align-items:center;margin-right:.5rem;padding:.5rem;transition:all .2s;display:flex}.activity-back-button:hover{color:#111827;background:#f3f4f6}.activity-header-left{flex:none;justify-content:flex-start;align-items:center;display:flex}.activity-header-center{flex:1}.activity-header-right{flex:none;justify-content:flex-end;align-items:center;display:flex}.activity-icon{color:#fff;cursor:pointer;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;padding:8px;transition:background-color .2s;display:flex}.activity-icon:hover{background-color:#ffffff26}.activity-header h1{color:#454b58;text-align:left;flex-shrink:0;margin:0;font-size:18px;font-weight:600}.activity-feed{flex:1;padding:0 20px;overflow-y:auto}.activity-item{border-bottom:1px solid #f3f4f6;align-items:flex-start;padding:16px 0;display:flex}.activity-icon{background-color:#eef2ff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;margin-right:12px;display:flex}.activity-icon svg{color:#4f46e5;width:20px;height:20px}.activity-content{flex:1}.activity-text{color:#4b5563;margin-bottom:4px;font-size:14px;line-height:1.5}.activity-timestamp{color:#9ca3af;font-size:12px}.activity-notification-item .activity-notification-message .activity-topic-title{color:#0070f3;margin-left:5px;font-weight:600;display:inline;font-size:1rem!important}.activity-feed-skeleton{border-bottom:1px solid #f3f4f6;align-items:flex-start;padding:16px 0;display:flex}.activity-feed-skeleton-icon{background-color:#f3f4f6;border-radius:50%;flex-shrink:0;width:36px;height:36px;margin-right:12px}.activity-feed-skeleton-content{flex:1}.activity-feed-skeleton-text{background-color:#f3f4f6;border-radius:4px;width:80%;height:14px;margin-bottom:8px}.activity-feed-skeleton-timestamp{background-color:#f3f4f6;border-radius:4px;width:30%;height:10px}.follow-requests-list{margin:0;padding:0;list-style:none}.follow-request-item{background-color:#fff;border:1px solid #e5e7eb;border-radius:12px;align-items:center;margin:0 20px 12px;padding:16px 20px;transition:all .2s;display:flex;box-shadow:0 1px 3px #0000001a}.follow-request-item:hover{background-color:#f9fafb;border-color:#d1d5db;box-shadow:0 2px 6px #0000001a}.follow-request-item .request-avatar{border:2px solid #e5e7eb;border-radius:50%;flex-shrink:0;width:48px;height:48px;margin-right:12px;overflow:hidden}.follow-request-item .request-avatar img{object-fit:cover;width:100%;height:100%}.follow-request-item .avatar-placeholder{color:#9ca3af;background-color:#f3f4f6;justify-content:center;align-items:center;width:100%;height:100%;font-size:18px;font-weight:500;display:flex}.request-content{flex:1;margin-right:12px}.request-message{color:#1f2937;margin-bottom:4px;font-size:15px;font-weight:500;line-height:1.4}.request-message strong{color:#111827;font-weight:600}.request-time{color:#6b7280;margin:0;font-size:13px}.request-actions{flex-shrink:0;gap:8px;display:flex}.approve-button{color:#10b981;cursor:pointer;background-color:#fff;border:1px solid #10b981;border-radius:8px;align-items:center;gap:4px;padding:8px 16px;font-size:14px;font-weight:500;transition:all .2s;display:flex}.approve-button:hover{color:#059669;background-color:#f0fdf4;border-color:#059669}.approve-button:disabled{color:#10b981;cursor:not-allowed;opacity:.7;background-color:#f0fdf4;border-color:#10b981}.approve-button.success{color:#fff;background-color:#10b981;border-color:#10b981}.reject-button{color:#6b7280;cursor:pointer;background-color:#fff;border:1px solid #d1d5db;border-radius:8px;align-items:center;gap:4px;padding:8px 16px;font-size:14px;font-weight:500;transition:all .2s;display:flex}.reject-button:hover{color:#4b5563;background-color:#f9fafb;border-color:#9ca3af}.reject-button:disabled{color:#6b7280;cursor:not-allowed;opacity:.7;background-color:#f9fafb;border-color:#d1d5db}.requests-count{color:#fff;text-align:center;background-color:#ef4444;border-radius:12px;min-width:20px;margin-left:6px;padding:2px 8px;font-size:12px;font-weight:600;display:inline-block}.follow-requests-empty{text-align:center;color:#6b7280;padding:40px 20px}.follow-requests-empty h3{color:#374151;margin-bottom:8px;font-size:18px;font-weight:600}.follow-requests-empty p{margin:0;font-size:14px;line-height:1.5}.combined-follow-section{flex:1;padding:0;overflow-y:auto}.follow-requests-container{margin-bottom:16px}