:root{--color-primary-dark:#210053;--color-primary:#391965;--color-accent-yellow:#ffd600;--color-accent-yellow-hover:#e5c200;--color-white:#fff;--color-border:#ecf0f3;--color-text-dark:#333;--color-text-muted:#666;--glass-bg:#31135b4d;--glass-bg-solid:#31135bf2}.authenticated-app{background:linear-gradient(135deg,var(--color-primary-dark)0%,var(--color-primary)100%);height:100dvh;display:flex;position:fixed;inset:0;overflow:hidden;transform:translateZ(0)}.app-sidebar{background:var(--glass-bg);-webkit-backdrop-filter:blur(20px);z-index:100;flex-direction:column;width:260px;height:100vh;padding:20px 15px;display:flex;position:fixed;top:0;left:0}.sidebar-logo{justify-content:center;margin-bottom:30px;padding:10px 15px;display:flex}.logo-text{color:var(--color-white);font-size:24px;font-weight:700}.logo-image{width:auto;height:80px}.sidebar-nav{flex-direction:column;gap:8px;display:flex}.nav-item{cursor:pointer;color:var(--color-white);text-align:left;background:0 0;border:2px solid #0000;border-radius:30px;align-items:center;gap:12px;width:100%;padding:14px 18px;font-size:18px;transition:all .3s;display:flex}.nav-item:hover{background:#ffffff1a;border-color:#fff3}.nav-item.active{background:#ffffff26;border-color:#ffffff4d}.nav-icon{width:28px;height:28px;color:var(--color-white);justify-content:center;align-items:center;display:flex}.nav-avatar{object-fit:cover;border:2px solid var(--color-white);border-radius:50%;width:24px;height:24px}.nav-avatar-placeholder{border:2px solid var(--color-white);width:24px;height:24px;color:var(--color-white);text-transform:uppercase;background:#ffffff1a;border-radius:50%;justify-content:center;align-items:center;font-size:12px;font-weight:600;display:flex}.nav-label{flex:1;font-weight:500}.nav-badge{color:#fff;background:#ff3b30;border-radius:11px;justify-content:center;align-items:center;min-width:22px;height:22px;margin-left:auto;padding:0 6px;font-size:12px;font-weight:600;line-height:1;display:inline-flex}.app-mobile-header{display:none}.authenticated-app .app-content{background:var(--color-white);border-top-left-radius:30px;border-bottom-left-radius:30px;flex-direction:column;flex:1;height:100dvh;max-height:100dvh;margin-left:260px;display:flex;position:relative;overflow:hidden;box-shadow:-5px 0 30px #0000001a}.content-header{border-bottom:1px solid var(--color-border);z-index:1;justify-content:space-between;align-items:center;height:84px;padding:0 30px;display:flex;position:relative}.content-title{color:var(--color-text-dark);margin:0;font-size:24px;font-weight:600}.content-actions{gap:10px;display:flex}.content-action-btn{border:2px solid var(--color-border);cursor:pointer;width:44px;height:44px;color:var(--color-text-dark);background:0 0;border-radius:12px;justify-content:center;align-items:center;transition:all 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.2s;display:flex}.profile-option:hover{background:#0000000d}.profile-option-danger{color:#e53935}.profile-option-danger:hover{background:#e5393514}.profile-options-divider{background:var(--color-border,#e0e0e0);height:1px;margin:4px 0}.common-more-btn{cursor:pointer;color:#fff;background:0 0;border:2px solid #fff3;border-radius:12px;justify-content:center;align-items:center;width:44px;height:44px;transition:all .2s;display:flex}.common-more-btn:hover{background:#ffffff1a;border-color:#ffffff80}.common-options-overlay{z-index:99;position:fixed;inset:0}.common-options-menu{-webkit-backdrop-filter:blur(20px);z-index:100;background:#fffffff2;border-radius:12px;min-width:180px;margin-top:8px;animation:.15s commonMenuFadeIn;position:absolute;top:100%;right:0;overflow:hidden;box-shadow:0 4px 20px #0000004d}@keyframes commonMenuFadeIn{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.common-option{cursor:pointer;color:#333;text-align:left;white-space:nowrap;background:0 0;border:none;align-items:center;gap:12px;width:100%;padding:14px 16px;font-size:18px;font-weight:500;transition:background-color .15s;display:flex}.common-option:hover{background:#0000000d}.common-option svg{color:#666}.common-option.danger,.common-option.danger svg{color:#dc3545}.common-option.danger:hover{background:#dc354514}.common-options-divider{background:var(--color-border,#eee);height:1px;margin:4px 0}.content-body{flex-direction:column;flex:1;min-height:0;display:flex;overflow:hidden}.app-mobile-nav{display:none}@media (max-width:1024px){.app-sidebar{width:220px}.authenticated-app .app-content{margin-left:220px}}@media (max-width:768px){.authenticated-app{background:var(--color-white);flex-direction:column}.authenticated-app:has(.section-home){background:linear-gradient(#1a0a2e 0%,#391965 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.app-content{box-shadow:none;border-radius:0;height:calc(100dvh - 130px);min-height:auto;max-height:calc(100dvh - 130px);margin-top:60px;margin-bottom:70px;margin-left:0}.authenticated-app .app-content.section-home-active,.authenticated-app .app-content.section-chat-active,.authenticated-app .app-content.section-new-profiles-active,.authenticated-app .app-content.section-video-topics-active,.authenticated-app .app-content.section-my-videos-active,.authenticated-app .app-content.section-profile-active{background:0 0}.content-body{height:100%;overflow:hidden}.section-tabs{margin-top:0;padding:0 16px}.section-scroll-container{padding:20px 16px}.content-header{display:none}.content-body{padding:0}.app-mobile-nav{background:linear-gradient(135deg,var(--color-primary-dark)0%,var(--color-primary)100%);z-index:100;justify-content:space-around;align-items:center;padding:12px 0;display:flex;position:fixed;bottom:0;left:0;right:0}.mobile-nav-item{cursor:pointer;color:#fff9;background:0 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(max-width:768px){.common-thumbnail{border-radius:12px}}.common-play-overlay{color:#fff;cursor:pointer;background:#0006;border-radius:50%;justify-content:center;align-items:center;width:56px;height:56px;transition:transform .2s,background .2s;display:flex;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.common-play-overlay:hover{background:#0009;transform:translate(-50%,-50%)scale(1.1)}.common-play-overlay.large{width:100px;height:100px}@media (max-width:768px){.common-play-overlay.large{width:80px;height:80px}}.common-avatar{background:#ffffff1a;border:2px solid #fff3;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:56px;height:56px;display:flex;overflow:hidden}.common-avatar img{object-fit:cover;width:100%;height:100%}.common-avatar.small{width:44px;height:44px}.common-avatar.large{width:64px;height:64px}.common-text-clamp-2{-webkit-line-clamp:2;text-overflow:ellipsis;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.common-text-ellipsis{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.common-list{flex-direction:column;gap:12px;max-width:600px;margin:0 auto;display:flex}.common-grid-2{grid-template-columns:repeat(2,1fr);gap:16px;display:grid}@media (max-width:768px){.common-grid-2{gap:12px}}.common-video-modal{z-index:1000;background:#000;flex-direction:column;display:flex;position:fixed;inset:0}.common-video-modal video{object-fit:contain;background:#000;width:100%;height:100%}.common-video-header{padding:16px;padding-top:max(16px,env(safe-area-inset-top));z-index:10;background:linear-gradient(#0009 0%,#0000 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