:root{--nav-height: 70px;--nav-bg: linear-gradient(135deg, rgba(10, 10, 20, .95) 0%, rgba(20, 20, 40, .98) 100%);--nav-border: linear-gradient(90deg, rgba(255, 255, 255, .1) 0%, rgba(255, 255, 255, .05) 50%, rgba(255, 255, 255, .1) 100%);--nav-text: #ffffff;--nav-text-inactive: rgba(255, 255, 255, .5);--nav-active: #fe2c55;--nav-glow: rgba(254, 44, 85, .4);--upload-cyan: #00f5ff;--upload-pink: #fe2c55;--admin-gold: #ffd700;--shadow-strong: 0 -5px 30px rgba(0, 0, 0, .5);--blur-amount: 20px}[data-theme=light]{--nav-bg: linear-gradient(135deg, rgba(255, 255, 255, .95) 0%, rgba(250, 250, 255, .98) 100%);--nav-border: linear-gradient(90deg, rgba(0, 0, 0, .08) 0%, rgba(0, 0, 0, .04) 50%, rgba(0, 0, 0, .08) 100%);--nav-text: #000000;--nav-text-inactive: rgba(0, 0, 0, .5);--nav-glow: rgba(254, 44, 85, .3);--shadow-strong: 0 -5px 30px rgba(0, 0, 0, .1)}.navigation-bar{position:fixed;bottom:0;left:0;right:0;height:var(--nav-height);background:var(--nav-bg);backdrop-filter:blur(var(--blur-amount));-webkit-backdrop-filter:blur(var(--blur-amount));box-shadow:var(--shadow-strong);z-index:1000;transition:all .4s cubic-bezier(.4,0,.2,1);overflow:hidden}.nav-gradient-bg{position:absolute;top:0;left:0;right:0;height:2px;background:var(--nav-border);opacity:.8}.nav-gradient-bg:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,var(--nav-active),transparent);animation:shimmer 3s infinite}@keyframes shimmer{0%,to{left:-100%}50%{left:100%}}@supports (padding: max(0px)){.navigation-bar{padding-bottom:max(0px,env(safe-area-inset-bottom));height:calc(var(--nav-height) + max(0px,env(safe-area-inset-bottom)))}}.nav-container{max-width:600px;margin:0 auto;height:var(--nav-height);display:flex;align-items:center;justify-content:space-around;padding:0 15px;position:relative;z-index:2}.nav-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;flex:1;max-width:75px;padding:10px 8px;background:none;border:none;color:var(--nav-text-inactive);cursor:pointer;transition:all .4s cubic-bezier(.4,0,.2,1);text-decoration:none;-webkit-tap-highlight-color:transparent;position:relative;border-radius:20px}.nav-item:before{content:"";position:absolute;inset:0;background:radial-gradient(circle,var(--nav-active) 0%,transparent 70%);opacity:0;border-radius:20px;transition:opacity .3s ease}.nav-item:hover:before{opacity:.1}.nav-item:active{transform:scale(.95)}.nav-item:hover{color:var(--nav-text);transform:translateY(-3px)}.nav-item.active{color:var(--nav-active)}.nav-icon-wrapper{position:relative;width:32px;height:32px;display:flex;align-items:center;justify-content:center}.icon-bg{position:absolute;inset:-5px;background:radial-gradient(circle,var(--nav-glow) 0%,transparent 70%);opacity:0;border-radius:50%;transition:opacity .4s ease;filter:blur(10px)}.nav-item:hover .icon-bg,.nav-item.active .icon-bg{opacity:1;animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{transform:scale(1);opacity:.6}50%{transform:scale(1.2);opacity:1}}.nav-icon{font-size:26px;transition:all .4s cubic-bezier(.68,-.55,.265,1.55);position:relative;z-index:2;filter:drop-shadow(0 2px 4px rgba(0,0,0,.2))}.nav-item:hover .nav-icon{transform:scale(1.15) rotate(-5deg)}.nav-item.active .nav-icon{transform:scale(1.2);filter:drop-shadow(0 0 10px var(--nav-glow))}.theme-icon{animation:float 3s ease-in-out infinite}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-5px)}}.sun-icon{color:orange;filter:drop-shadow(0 0 8px rgba(255,165,0,.6))}.moon-icon{color:#4169e1;filter:drop-shadow(0 0 8px rgba(65,105,225,.6))}.theme-toggle-nav:hover .theme-icon{animation:rotate360 .6s ease}@keyframes rotate360{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.theme-bg{background:radial-gradient(circle,rgba(255,165,0,.3) 0%,transparent 70%)}[data-theme=light] .theme-bg{background:radial-gradient(circle,rgba(65,105,225,.3) 0%,transparent 70%)}.active-indicator{position:absolute;bottom:-16px;left:50%;transform:translate(-50%);width:24px;height:4px;background:linear-gradient(90deg,var(--upload-cyan),var(--upload-pink));border-radius:4px;box-shadow:0 0 10px var(--nav-glow);animation:slideUp .4s cubic-bezier(.68,-.55,.265,1.55)}@keyframes slideUp{0%{opacity:0;transform:translate(-50%) translateY(10px) scale(0)}to{opacity:1;transform:translate(-50%) translateY(0) scale(1)}}.glow-effect{position:absolute;inset:-10px;background:radial-gradient(circle,var(--nav-glow) 0%,transparent 60%);opacity:.6;filter:blur(15px);animation:glowPulse 2s ease-in-out infinite;pointer-events:none}@keyframes glowPulse{0%,to{opacity:.4;transform:scale(1)}50%{opacity:.8;transform:scale(1.1)}}.nav-label{font-size:11px;font-weight:600;white-space:nowrap;transition:all .3s ease;letter-spacing:.3px;text-shadow:0 1px 2px rgba(0,0,0,.3)}.nav-item.active .nav-label{font-weight:700;transform:scale(1.05)}.upload-button{flex:0 0 auto;max-width:none;padding:0;margin:0 8px;transform:translateY(-10px)}.upload-button:hover{transform:translateY(-15px) scale(1.05)}.upload-icon-wrapper{width:56px;height:36px;display:flex;align-items:center;justify-content:center;position:relative}.upload-glow{position:absolute;inset:-15px;background:radial-gradient(circle,var(--upload-cyan) 0%,var(--upload-pink) 50%,transparent 70%);opacity:.3;filter:blur(20px);animation:uploadGlow 3s ease-in-out infinite;pointer-events:none}@keyframes uploadGlow{0%,to{opacity:.2;transform:scale(1)}50%{opacity:.5;transform:scale(1.2)}}.upload-icon-bg{display:flex;align-items:center;height:36px;position:relative;filter:drop-shadow(0 4px 12px rgba(0,0,0,.3));transition:all .4s cubic-bezier(.68,-.55,.265,1.55)}.upload-button:hover .upload-icon-bg{transform:scale(1.1);filter:drop-shadow(0 6px 16px rgba(0,0,0,.4))}.upload-icon-part{height:36px;display:flex;align-items:center;justify-content:center;position:relative;border-radius:8px;overflow:hidden}.upload-left{width:12px;background:linear-gradient(135deg,var(--upload-cyan),#00d4ff);transform:translate(5px);z-index:1;box-shadow:0 0 15px #00f5ff80}.upload-center{width:38px;background:linear-gradient(135deg,#fff,#f0f0f0);border-radius:10px;z-index:3;box-shadow:0 4px 15px #0000004d;position:relative}[data-theme=light] .upload-center{background:linear-gradient(135deg,#000,#1a1a1a)}.center-glow{position:absolute;inset:0;background:radial-gradient(circle,rgba(255,255,255,.3) 0%,transparent 70%);opacity:0;transition:opacity .3s ease}.upload-button:hover .center-glow{opacity:1;animation:centerPulse 1s ease-in-out infinite}@keyframes centerPulse{0%,to{transform:scale(1);opacity:.3}50%{transform:scale(1.1);opacity:.6}}.upload-right{width:12px;background:linear-gradient(135deg,var(--upload-pink),#ff1744);transform:translate(-5px);z-index:2;box-shadow:0 0 15px #fe2c5580}.upload-icon-part .particle{position:absolute;width:3px;height:3px;background:#fffc;border-radius:50%;animation:particleFloat 2s ease-in-out infinite}.upload-left .particle{top:30%;left:50%;animation-delay:0s}.upload-right .particle{bottom:30%;left:50%;animation-delay:1s}@keyframes particleFloat{0%,to{transform:translateY(0);opacity:1}50%{transform:translateY(-8px);opacity:.3}}.upload-icon{font-size:20px;color:var(--nav-bg);position:relative;z-index:2;transition:all .3s ease}[data-theme=light] .upload-icon{color:#fff}.upload-button:hover .upload-icon{transform:rotate(90deg) scale(1.1)}.upload-label{margin-top:2px;font-weight:700;background:linear-gradient(90deg,var(--upload-cyan),var(--upload-pink));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;filter:drop-shadow(0 1px 2px rgba(0,0,0,.3))}.upload-ripple{position:absolute;width:10px;height:10px;background:radial-gradient(circle,var(--upload-pink),transparent);border-radius:50%;transform:translate(-50%,-50%) scale(0);animation:rippleEffect .6s ease-out;pointer-events:none}@keyframes rippleEffect{to{transform:translate(-50%,-50%) scale(10);opacity:0}}.profile-avatar-nav{position:relative;width:32px;height:32px}.nav-profile-img{width:32px;height:32px;border-radius:50%;object-fit:cover;border:2px solid transparent;transition:all .4s ease;box-shadow:0 2px 8px #0000004d}.nav-item.active .nav-profile-img{border-color:var(--nav-active);box-shadow:0 0 0 3px #fe2c5533,0 4px 12px #0006}.active-ring{position:absolute;inset:-4px;border:2px solid var(--nav-active);border-radius:50%;animation:ringRotate 3s linear infinite;box-shadow:0 0 15px var(--nav-glow)}@keyframes ringRotate{0%{transform:rotate(0) scale(1)}50%{transform:rotate(180deg) scale(1.1)}to{transform:rotate(360deg) scale(1)}}.profile-glow{position:absolute;inset:-10px;background:radial-gradient(circle,var(--nav-glow) 0%,transparent 70%);filter:blur(15px);animation:profileGlowPulse 2s ease-in-out infinite;pointer-events:none}@keyframes profileGlowPulse{0%,to{opacity:.5;transform:scale(1)}50%{opacity:1;transform:scale(1.15)}}.admin-bg{background:radial-gradient(circle,rgba(255,215,0,.3) 0%,transparent 70%)}.admin-icon{color:var(--nav-text-inactive);transition:all .4s ease}.admin-item:hover .admin-icon,.admin-item.active .admin-icon{color:var(--admin-gold);filter:drop-shadow(0 0 12px rgba(255,215,0,.7));transform:scale(1.2)}.admin-indicator{background:linear-gradient(90deg,var(--admin-gold),#ffed4e);box-shadow:0 0 15px #ffd70099}.admin-glow{position:absolute;inset:-10px;background:radial-gradient(circle,rgba(255,215,0,.4) 0%,transparent 70%);filter:blur(15px);animation:adminGlowPulse 2s ease-in-out infinite;pointer-events:none}@keyframes adminGlowPulse{0%,to{opacity:.4;transform:scale(1)}50%{opacity:.8;transform:scale(1.2)}}.upload-tip{position:fixed;bottom:calc(var(--nav-height) + 25px);left:50%;transform:translate(-50%);background:linear-gradient(135deg,#141428fa,#1e1e32f2);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:20px 25px;box-shadow:0 8px 32px #0006,0 0 0 1px #ffffff0d inset;z-index:1001;max-width:320px;text-align:center;animation:tipSlideUp .5s cubic-bezier(.68,-.55,.265,1.55)}[data-theme=light] .upload-tip{background:linear-gradient(135deg,#fffffffa,#fafafff2);box-shadow:0 8px 32px #00000026,0 0 0 1px #0000000d inset}@keyframes tipSlideUp{0%{opacity:0;transform:translate(-50%) translateY(20px) scale(.9)}to{opacity:1;transform:translate(-50%) translateY(0) scale(1)}}.tip-icon{font-size:32px;color:var(--upload-pink);margin-bottom:12px;animation:fireFlicker 1.5s ease-in-out infinite;filter:drop-shadow(0 0 10px rgba(254,44,85,.6))}@keyframes fireFlicker{0%,to{transform:scale(1) rotate(0)}25%{transform:scale(1.1) rotate(-5deg)}75%{transform:scale(.95) rotate(5deg)}}.upload-tip p{margin:0 0 10px;font-size:15px;font-weight:700;color:var(--nav-active);line-height:1.4}.upload-tip span{font-size:12px;color:var(--nav-text-inactive);line-height:1.6;display:block}.tip-arrow{position:absolute;bottom:-10px;left:50%;transform:translate(-50%);width:0;height:0;border-left:10px solid transparent;border-right:10px solid transparent;border-top:10px solid rgba(20,20,40,.98)}[data-theme=light] .tip-arrow{border-top-color:#fffffffa}.nav-particles{position:absolute;inset:0;pointer-events:none;overflow:hidden;z-index:1}.particle-dot{position:absolute;bottom:0;width:4px;height:4px;background:radial-gradient(circle,var(--nav-active),transparent);border-radius:50%;opacity:.6;animation:particleRise 4s ease-in-out infinite}@keyframes particleRise{0%{bottom:0;opacity:0;transform:translateY(0) scale(0)}50%{opacity:.8;transform:translateY(-30px) scale(1)}to{bottom:100%;opacity:0;transform:translateY(-60px) scale(0)}}@media (max-width: 480px){:root{--nav-height: 65px}.nav-container{padding:0 10px}.nav-item{gap:4px;padding:8px 5px;max-width:68px}.nav-icon{font-size:24px}.nav-label{font-size:10px}.upload-icon-wrapper{width:52px;height:34px}.upload-icon-bg{height:34px}.upload-center{width:36px}.upload-icon{font-size:18px}.nav-profile-img{width:30px;height:30px}.upload-tip{max-width:280px;padding:18px 22px}}@media (max-width: 360px){.nav-label{font-size:9px}.nav-icon{font-size:22px}.nav-item{max-width:60px}}.nav-item:focus-visible{outline:2px solid var(--nav-active);outline-offset:3px;border-radius:20px}.navigation-bar{-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}.navigation-bar,.nav-item,.upload-tip,.icon-bg,.upload-icon-bg{transition:background .4s ease,border-color .4s ease,color .4s ease,box-shadow .4s ease}.nav-icon,.upload-icon-bg,.profile-avatar-nav{will-change:transform}.uc-player-container{width:100%;height:100%;position:relative;background-color:#000;overflow:hidden;display:flex;justify-content:center;align-items:center}.uc-video-element{width:100%;height:100%;transition:object-fit .3s ease-in-out}.uc-video-element.cover{object-fit:cover}.uc-video-element.contain{object-fit:contain}.brightness-overlay{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;transition:filter .1s 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.2s}.controls-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:5px}.controls-left,.controls-right{display:flex;align-items:center;gap:15px}.controls-overlay button{background:none;border:none;color:#fff;font-size:20px;cursor:pointer;padding:5px;transition:transform .2s}.controls-overlay button:hover{transform:scale(1.2)}.time-display{color:#fff;font-size:14px;font-family:Courier New,Courier,monospace}.download-btn.downloaded{color:#4caf50}.download-btn.in-progress .spinner{animation:spin 1s linear infinite}.feedback-indicator{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background-color:#0009;color:#fff;padding:15px 25px;border-radius:10px;display:flex;flex-direction:column;align-items:center;gap:10px;font-size:30px;z-index:3}.feedback-bar-container{width:100px;height:6px;background-color:#ffffff4d;border-radius:3px;overflow:hidden}.feedback-bar{height:100%;background-color:#fff;border-radius:3px}:root{--primary-color: #fe2c55;--secondary-color: #25f4ee;--accent-gold: #C8A882;--bg-primary: #000000;--bg-secondary: #161823;--bg-tertiary: #1a1a2e;--text-primary: #ffffff;--text-secondary: rgba(255, 255, 255, .75);--text-muted: rgba(255, 255, 255, .5);--border-color: rgba(255, 255, 255, .1);--overlay-bg: rgba(0, 0, 0, .7);--card-bg: rgba(255, 255, 255, .1);--nav-height: 60px;--action-btn-size: 56px;--radius: 12px;--transition: all .3s cubic-bezier(.4, 0, .2, 1);--shadow: 0 2px 8px rgba(0, 0, 0, .3)}[data-theme=light]{--primary-color: #fe2c55;--secondary-color: #00d4ff;--bg-primary: #ffffff;--bg-secondary: #f1f2f6;--bg-tertiary: #e8eaed;--text-primary: #000000;--text-secondary: rgba(0, 0, 0, .75);--text-muted: rgba(0, 0, 0, .5);--border-color: rgba(0, 0, 0, .1);--overlay-bg: rgba(255, 255, 255, .9);--card-bg: rgba(0, 0, 0, .05);--shadow: 0 2px 8px rgba(0, 0, 0, .1)}html,body{height:100%;background:var(--bg-primary);-webkit-overflow-scrolling:touch;overflow-x:hidden}body{font-family:Cairo,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}button{-webkit-tap-highlight-color:transparent;touch-action:manipulation}.home-page{width:100vw;height:100vh;height:100dvh;background:var(--bg-primary);position:relative;overflow:hidden;transition:background-color .3s ease;-webkit-user-select:none;user-select:none}.content-wrapper{width:100%;height:calc(100vh - var(--nav-height));height:calc(100dvh - var(--nav-height));display:flex;position:relative;gap:0}.main-video-section{flex:0 0 50%;width:50%;height:100%;position:relative;background:var(--bg-primary);overflow:hidden;transition:var(--transition)}.main-video-section.player-active .video-info,.main-video-section.player-active .action-buttons{opacity:0;pointer-events:none;transition:opacity .3s ease}.video-container{position:relative;width:100%;height:100%;cursor:pointer}.video-player{width:100%;height:100%;object-fit:cover;display:block}.video-gradient{position:absolute;inset:0;background:linear-gradient(to bottom,transparent 0%,transparent 60%,var(--overlay-bg) 100%);pointer-events:none;transition:background .3s ease}[data-theme=light] .video-gradient{background:linear-gradient(to bottom,transparent 0%,transparent 50%,rgba(255,255,255,.95) 100%)}.video-info{position:absolute;bottom:20px;left:20px;right:calc(var(--action-btn-size) + 40px);z-index:10;transition:opacity .3s ease;-webkit-user-select:text;user-select:text}.video-info.hidden{opacity:0;pointer-events:none}.user-info{display:inline-block;margin-bottom:12px;cursor:pointer}.username{color:var(--text-primary);font-size:16px;font-weight:600;text-shadow:0 2px 4px rgba(0,0,0,.8);transition:var(--transition)}.username:hover{color:var(--primary-color)}.video-description{color:var(--text-primary);font-size:14px;line-height:1.5;text-shadow:0 2px 4px rgba(0,0,0,.8);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.action-buttons{position:absolute;bottom:20px;right:20px;display:flex;flex-direction:column;align-items:center;gap:16px;z-index:20;transition:opacity .3s ease}.action-buttons.hidden{opacity:0;pointer-events:none}.action-btn-unified{width:var(--action-btn-size);height:var(--action-btn-size);border-radius:50%;background:var(--card-bg);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--border-color);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;color:var(--text-primary);cursor:pointer;transition:var(--transition);outline:none}[data-theme=light] .action-btn-unified{background:#fffffff2;box-shadow:0 2px 8px #0000001a}.action-btn-unified:hover{transform:scale(1.1);border-color:var(--primary-color)}.action-btn-unified:active{transform:scale(.95)}.action-btn-unified.profile-btn{padding:3px}.profile-image{width:100%;height:100%;border-radius:50%;object-fit:cover}.action-btn-unified svg{font-size:24px;flex-shrink:0}.action-btn-unified .count{font-size:12px;font-weight:600;line-height:1}.action-btn-unified.liked{animation:likeAnimation .5s ease}.action-btn-unified.liked svg{color:var(--primary-color)}@keyframes likeAnimation{0%,to{transform:scale(1)}50%{transform:scale(1.2)}}.play-overlay{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:#0000004d;backdrop-filter:blur(5px);z-index:10;animation:fadeIn .3s ease}.play-button{width:80px;height:80px;background:linear-gradient(135deg,var(--accent-gold) 0%,#A8845F 100%);border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 32px #c8a88266,0 0 0 8px #c8a8821a;animation:playPulse 2s ease-in-out infinite;transition:all .3s cubic-bezier(.16,1,.3,1);cursor:pointer}.play-button:hover{transform:scale(1.1);box-shadow:0 12px 40px #c8a88299,0 0 0 12px #c8a88226}@keyframes playPulse{0%,to{transform:scale(1);box-shadow:0 8px 32px #c8a88266,0 0 0 8px #c8a8821a}50%{transform:scale(1.05);box-shadow:0 12px 40px #c8a88299,0 0 0 12px #c8a88233}}.play-button svg{width:32px;height:32px;color:#fff;filter:drop-shadow(0 2px 4px rgba(0,0,0,.3));margin-left:4px}.pause-indicator{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:15;animation:fadeOut 1s ease forwards;pointer-events:none}@keyframes fadeOut{0%{opacity:1;transform:translate(-50%,-50%) scale(1)}70%{opacity:1;transform:translate(-50%,-50%) scale(1.1)}to{opacity:0;transform:translate(-50%,-50%) scale(.8)}}.pause-icon{width:80px;height:80px;background:#0009;backdrop-filter:blur(10px);border-radius:50%;display:flex;align-items:center;justify-content:center;border:2px solid 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32px;background:var(--primary-color);color:#fff;border:none;border-radius:25px;font-size:15px;font-weight:600;cursor:pointer;transition:var(--transition);box-shadow:var(--shadow-md)}.upload-btn:hover{background:#e91e3a;transform:translateY(-2px);box-shadow:var(--shadow-lg)}.modal-overlay{position:fixed;inset:0;background:#000000b3;backdrop-filter:blur(5px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .3s ease}.modal-content{background:var(--bg-primary);border-radius:var(--border-radius);max-width:400px;width:90%;box-shadow:var(--shadow-lg);animation:slideUp .3s ease}.modal-header{padding:20px;border-bottom:1px solid var(--border-color)}.modal-header h3{margin:0;font-size:18px;font-weight:600;color:var(--text-primary)}.modal-body{padding:20px;color:var(--text-secondary);line-height:1.6}.modal-actions{padding:20px;display:flex;gap:12px;justify-content:flex-end;border-top:1px solid var(--border-color)}.confirm-delete-btn,.cancel-modal-btn{padding:10px 24px;border:none;border-radius:25px;font-size:14px;font-weight:600;cursor:pointer;transition:var(--transition)}.confirm-delete-btn{background:#f44336;color:#fff;display:flex;align-items:center;gap:8px}.cancel-modal-btn{background:var(--bg-secondary);color:var(--text-primary)}.confirm-delete-btn:hover,.cancel-modal-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.settings-overlay{position:fixed;inset:0;background:#00000080;z-index:998;animation:fadeIn .3s ease}.settings-sidebar{position:fixed;top:0;right:0;width:320px;height:100vh;background:var(--bg-primary);box-shadow:-4px 0 20px #00000026;z-index:999;animation:slideInRight .3s ease;overflow-y:auto}.settings-header{display:flex;justify-content:space-between;align-items:center;padding:20px;border-bottom:1px solid var(--border-color);background:var(--bg-secondary)}.settings-header h3{margin:0;font-size:18px;font-weight:600;color:var(--text-primary)}.close-settings{width:36px;height:36px;border-radius:50%;background:none;border:none;color:var(--text-secondary);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:var(--transition)}.close-settings:hover{background:var(--bg-primary);color:var(--text-primary)}.settings-options{padding:20px;display:flex;flex-direction:column;gap:8px}.setting-option{display:flex;align-items:center;gap:15px;padding:15px 20px;background:var(--bg-secondary);border:none;border-radius:var(--border-radius);color:var(--text-primary);font-size:15px;cursor:pointer;transition:var(--transition);text-align:right;width:100%}.setting-option:hover{background:var(--border-color);transform:translate(-5px)}.setting-option svg{font-size:20px;color:var(--text-secondary)}.setting-option.danger{color:#f44336;margin-top:10px}.setting-option.danger svg{color:#f44336}.setting-option.danger:hover{background:#f443361a}.settings-divider{height:1px;background:var(--border-color);margin:10px 0}.notification-toast{position:fixed;bottom:80px;left:50%;transform:translate(-50%);padding:14px 28px;background:var(--bg-dark);color:#fff;border-radius:25px;font-size:14px;font-weight:500;box-shadow:var(--shadow-lg);z-index:1001;animation:slideUp .3s ease,fadeOut .3s ease 2.7s forwards}.notification-toast.success{background:#4caf50}.notification-toast.error{background:#f44336}.loading-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-primary)}.loading-wrapper{text-align:center}.loading-spinner{width:50px;height:50px;border:4px solid var(--border-color);border-top-color:var(--primary-color);border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 20px}.error-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-primary)}.error-wrapper{text-align:center;padding:40px;background:var(--bg-secondary);border-radius:var(--border-radius);box-shadow:var(--shadow-lg)}.error-wrapper h2{color:var(--text-primary);margin-bottom:20px}.back-btn{padding:12px 32px;background:var(--primary-color);color:#fff;border:none;border-radius:25px;font-size:15px;font-weight:600;cursor:pointer;transition:var(--transition)}.back-btn:hover{background:#e91e3a;transform:translateY(-2px);box-shadow:var(--shadow-md)}@keyframes slideInRight{0%{transform:translate(100%)}to{transform:translate(0)}}@keyframes fadeOut{to{opacity:0;transform:translate(-50%) translateY(10px)}}.profile-content::-webkit-scrollbar{width:6px}.profile-content::-webkit-scrollbar-track{background:var(--bg-secondary);border-radius:3px}.profile-content::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}.profile-content::-webkit-scrollbar-thumb:hover{background:var(--primary-color)}@media (max-width: 768px){.profile-content{max-height:calc(100vh - 400px)}.profile-avatar{width:120px;height:120px}.profile-username{font-size:20px}.profile-stats{gap:20px;padding:15px}.stat-value{font-size:18px}.videos-grid{gap:2px}.settings-sidebar{width:100%}.modal-content{margin:20px}}@media (max-width: 480px){.profile-page{padding-bottom:60px}.profile-header{height:80px}.profile-info-section{margin-top:-40px}.profile-avatar{width:100px;height:100px}.camera-icon{font-size:24px}.profile-username{font-size:18px}.username-input{width:200px}.profile-stats{gap:15px}.stat-value{font-size:16px}.stat-label{font-size:11px}.tab{padding:12px;font-size:13px}.tab span{display:none}.profile-content{max-height:calc(100vh - 350px);padding:5px}.videos-grid{gap:1px}.delete-btn{width:28px;height:28px}.video-stats{gap:10px}.video-stats .stat{font-size:11px}}button:focus-visible,.tab:focus-visible,.video-card:focus-visible{outline:2px solid var(--primary-color);outline-offset:2px}.settings-btn,.share-btn,.edit-username-btn,.save-username-btn,.cancel-edit-btn,.tab,.delete-btn,.upload-btn,.setting-option{-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.video-thumbnail video{will-change:transform;-webkit-transform:translateZ(0);transform:translateZ(0);backface-visibility:hidden}.reply-badge,.liked-badge{position:absolute;top:10px;right:10px;background:#000c;backdrop-filter:blur(10px);color:#fff;padding:6px 12px;border-radius:20px;font-size:12px;font-weight:600;display:flex;align-items:center;gap:6px;z-index:2;animation:fadeIn .3s ease}.reply-badge{background:linear-gradient(135deg,#667eea,#764ba2)}.liked-badge{background:linear-gradient(135deg,#f093fb,#f5576c)}.video-description-preview{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(to top,rgba(0,0,0,.9),transparent);padding:20px 12px 12px;opacity:0;transform:translateY(100%);transition:all .3s ease}.video-card:hover .video-description-preview{opacity:1;transform:translateY(0)}.video-description-preview p{color:#fff;font-size:13px;line-height:1.4;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;text-shadow:0 2px 4px rgba(0,0,0,.5)}.video-card{transition:all .3s cubic-bezier(.4,0,.2,1)}.video-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px #0000004d}.video-card:active{transform:translateY(-2px)}.video-thumbnail{position:relative;cursor:pointer;overflow:hidden}.video-thumbnail:after{content:"";position:absolute;inset:0;background:#0000;transition:background .2s ease;pointer-events:none}.video-thumbnail:active:after{background:#0003}@keyframes fadeIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}@media (max-width: 768px){.reply-badge,.liked-badge{padding:4px 10px;font-size:11px;gap:4px}.video-description-preview p{font-size:12px;-webkit-line-clamp:1}}:root{--tiktok-cyan: #00F2EA;--tiktok-pink: #FE2C55;--tiktok-dark: #0A0A0A;--tiktok-darker: #050505;--tiktok-gray: #161823;--tiktok-light-gray: #1F1F2E;--tiktok-text: #FFFFFF;--tiktok-text-secondary: #A8A8B3;--tiktok-border: rgba(255, 255, 255, .12);--gradient-tiktok: linear-gradient(135deg, var(--tiktok-cyan) 0%, var(--tiktok-pink) 100%);--gradient-neon: linear-gradient(135deg, #00F2EA 0%, #FE2C55 50%, #00F2EA 100%);--shadow-cyan: 0 0 20px rgba(0, 242, 234, .4);--shadow-pink: 0 0 20px rgba(254, 44, 85, .4);--shadow-glow: 0 0 40px rgba(0, 242, 234, .3), 0 0 60px rgba(254, 44, 85, .2)}.upload-page{min-height:100vh;background:var(--tiktok-darker);position:relative;overflow-x:hidden;padding:20px 20px 100px}.upload-container{max-width:700px;margin:0 auto;position:relative;z-index:1;animation:slideUpFade .6s cubic-bezier(.16,1,.3,1)}.upload-header{background:var(--tiktok-gray);border:1px solid var(--tiktok-border);border-radius:20px;padding:32px 24px;margin-bottom:20px;position:relative;overflow:hidden}.upload-header:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--gradient-tiktok)}.tiktok-back-btn{position:absolute;top:20px;right:20px;width:42px;height:42px;border-radius:50%;border:none;background:#ffffff14;color:var(--tiktok-text);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s cubic-bezier(.16,1,.3,1);backdrop-filter:blur(10px)}.tiktok-icon-wrapper{display:inline-flex;align-items:center;justify-content:center;width:90px;height:90px;border-radius:50%;background:var(--tiktok-dark);border:3px solid transparent;background-image:linear-gradient(var(--tiktok-dark),var(--tiktok-dark)),var(--gradient-tiktok);background-origin:border-box;background-clip:padding-box,border-box;margin-bottom:20px;position:relative;animation:iconRotate 20s linear infinite}@keyframes iconFloat{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}.icon-glow{position:absolute;width:100%;height:100%;border-radius:50%;background:var(--gradient-tiktok);filter:blur(20px);opacity:.4;animation:glowPulse 2s ease-in-out infinite}@keyframes glowPulse{0%,to{opacity:.4;transform:scale(1)}50%{opacity:.6;transform:scale(1.1)}}.tiktok-title{font-size:2rem;font-weight:900;background:var(--gradient-tiktok);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:8px;letter-spacing:-.5px;text-shadow:var(--shadow-glow)}.tiktok-subtitle{color:var(--tiktok-text-secondary);font-size:1rem;font-weight:600}.upload-form{background:var(--tiktok-gray);border:1px solid var(--tiktok-border);border-radius:20px;padding:28px}.video-upload-section{margin-bottom:24px}.tiktok-drop-zone{border:2px dashed rgba(0,242,234,.3);border-radius:20px;padding:60px 30px;text-align:center;cursor:pointer;transition:all .4s cubic-bezier(.16,1,.3,1);background:#00f2ea05;position:relative;overflow:hidden}.tiktok-drop-zone:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(0,242,234,.1),transparent);transition:left .6s}.tiktok-drop-zone:hover:before{left:100%}.tiktok-drop-zone:hover{border-color:var(--tiktok-cyan);background:#00f2ea0d;transform:translateY(-4px);box-shadow:var(--shadow-cyan)}.tiktok-drop-zone.dragging{border-color:var(--tiktok-pink);background:linear-gradient(135deg,#00f2ea1a,#fe2c551a);transform:scale(1.02);box-shadow:var(--shadow-glow)}.upload-visual{margin-bottom:28px}.upload-icon-ring{position:relative;display:inline-flex;align-items:center;justify-content:center;width:120px;height:120px;border-radius:50%;background:var(--tiktok-dark);border:3px solid transparent;background-image:linear-gradient(var(--tiktok-dark),var(--tiktok-dark)),var(--gradient-tiktok);background-origin:border-box;background-clip:padding-box,border-box}.upload-icon{color:var(--tiktok-cyan);filter:drop-shadow(var(--shadow-cyan));animation:uploadFloat 2.5s ease-in-out infinite;position:relative;z-index:3}@keyframes uploadFloat{0%,to{transform:translateY(0)}50%{transform:translateY(-12px)}}.ring-pulse{position:absolute;inset:-3px;border-radius:50%;border:2px solid var(--tiktok-cyan);opacity:.6;animation:ringPulse 2s cubic-bezier(.4,0,.6,1) infinite}.ring-pulse-delayed{animation-delay:1s;border-color:var(--tiktok-pink)}@keyframes ringPulse{0%{opacity:.6;transform:scale(1)}to{opacity:0;transform:scale(1.4)}}.drop-zone-title{font-size:1.5rem;font-weight:800;color:var(--tiktok-text);margin-bottom:8px;letter-spacing:-.3px}.drop-zone-subtitle{font-size:1rem;color:var(--tiktok-text-secondary);margin-bottom:24px;font-weight:500}.format-badge{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;background:#00f2ea14;border:1px solid rgba(0,242,234,.2);border-radius:100px;color:var(--tiktok-cyan);font-size:.875rem;font-weight:700;backdrop-filter:blur(10px)}.video-preview-card{animation:fadeIn .5s ease}@keyframes fadeIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.preview-container{position:relative;border-radius:16px;overflow:hidden;margin-bottom:16px;border:2px solid var(--tiktok-border);background:var(--tiktok-dark)}.preview-video{width:100%;max-height:450px;object-fit:contain;background:#000;display:block}.play-overlay{position:absolute;inset:0;background:linear-gradient(135deg,#00f2ea33,#fe2c5533);display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s;pointer-events:none}.preview-container:hover .play-overlay{opacity:1}.play-button{width:70px;height:70px;border-radius:50%;background:var(--gradient-tiktok);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-glow);animation:playPulse 2s ease-in-out infinite}@keyframes playPulse{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.video-info-card{background:#00f2ea08;border:1px solid rgba(0,242,234,.1);border-radius:14px;padding:16px;display:flex;align-items:center;justify-content:space-between;gap:16px;backdrop-filter:blur(10px)}.file-details{display:flex;align-items:center;gap:14px;flex:1;min-width:0}.cyan-icon{color:var(--tiktok-cyan);filter:drop-shadow(0 0 8px rgba(0,242,234,.5));flex-shrink:0}.file-meta{flex:1;min-width:0}.file-name{font-weight:700;color:var(--tiktok-text);margin-bottom:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.95rem}.file-size{font-size:.875rem;color:var(--tiktok-text-secondary);font-weight:600}.tiktok-btn-secondary{display:flex;align-items:center;gap:8px;padding:10px 20px;background:#ffffff14;border:1px solid rgba(255,255,255,.12);border-radius:12px;color:var(--tiktok-text);font-weight:700;font-size:.9rem;cursor:pointer;transition:all .3s cubic-bezier(.16,1,.3,1);font-family:inherit;white-space:nowrap}.tiktok-btn-secondary:hover:not(:disabled){background:#00f2ea26;border-color:var(--tiktok-cyan);transform:translateY(-2px);box-shadow:0 4px 12px #00f2ea33}.tiktok-btn-secondary:disabled{opacity:.4;cursor:not-allowed}.tiktok-form-group{margin-bottom:24px}.tiktok-label{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--tiktok-text);margin-bottom:14px;font-size:1rem}.optional-tag{margin-right:auto;padding:5px 14px;background:#00f2ea14;border:1px solid rgba(0,242,234,.2);color:var(--tiktok-cyan);border-radius:100px;font-size:.75rem;font-weight:700}.textarea-container{position:relative}.tiktok-textarea{width:100%;padding:16px 16px 40px;border:2px solid var(--tiktok-border);border-radius:14px;font-size:1rem;font-family:inherit;resize:vertical;min-height:120px;transition:all .3s;background:#0000004d;color:var(--tiktok-text);font-weight:500}.tiktok-textarea::placeholder{color:var(--tiktok-text-secondary)}.tiktok-textarea:focus{outline:none;border-color:var(--tiktok-cyan);box-shadow:0 0 0 4px #00f2ea1a,var(--shadow-cyan);background:#0006}.tiktok-textarea:disabled{opacity:.5;cursor:not-allowed}.char-badge{position:absolute;bottom:12px;left:16px;display:flex;align-items:center;gap:4px;font-size:.875rem;font-weight:700;background:#0009;padding:6px 12px;border-radius:8px;backdrop-filter:blur(10px);color:var(--tiktok-text-secondary)}.char-badge .warning{color:var(--tiktok-pink)}.separator{color:#fff3}.max{color:#fff6}.tiktok-progress-card{margin-bottom:24px;padding:24px;background:#00f2ea08;border:1px solid rgba(0,242,234,.15);border-radius:16px;animation:fadeIn .3s ease;backdrop-filter:blur(10px)}.progress-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.progress-info{display:flex;align-items:center;gap:10px}.progress-text{font-weight:700;color:var(--tiktok-text);font-size:1rem}.progress-percent{font-weight:900;font-size:1.5rem;background:var(--gradient-tiktok);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.tiktok-progress-bar{height:10px;background:#ffffff0d;border-radius:100px;overflow:hidden;position:relative;margin-bottom:14px;border:1px solid rgba(255,255,255,.08)}.progress-fill-gradient{height:100%;background:var(--gradient-tiktok);border-radius:100px;transition:width .3s ease;position:relative;overflow:hidden;box-shadow:var(--shadow-glow)}.progress-shimmer{position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent);animation:shimmer 1.5s infinite}@keyframes shimmer{to{left:100%}}.progress-note{font-size:.875rem;color:var(--tiktok-text-secondary);text-align:center;font-weight:600}.tiktok-alert{display:flex;align-items:center;gap:12px;padding:16px 20px;border-radius:14px;margin-bottom:24px;font-weight:700;animation:slideDown .3s ease;position:relative;backdrop-filter:blur(10px)}@keyframes slideDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.error-alert{background:#fe2c551a;color:var(--tiktok-pink);border:1px solid rgba(254,44,85,.3);box-shadow:0 0 20px #fe2c5533}.success-alert{background:#00f2ea1a;color:var(--tiktok-cyan);border:1px solid rgba(0,242,234,.3);box-shadow:0 0 20px #00f2ea33}.alert-close-btn{margin-right:auto;background:#ffffff1a;border:none;cursor:pointer;padding:6px;display:flex;align-items:center;justify-content:center;border-radius:8px;transition:all .2s;color:inherit}.alert-close-btn:hover{background:#fff3;transform:scale(1.1)}.tiktok-actions{display:flex;gap:12px;flex-wrap:wrap}.tiktok-btn-primary,.tiktok-btn-danger,.tiktok-btn-ghost{display:flex;align-items:center;justify-content:center;gap:10px;padding:16px 32px;border:none;border-radius:12px;font-size:1.05rem;font-weight:800;cursor:pointer;transition:all .3s cubic-bezier(.16,1,.3,1);position:relative;overflow:hidden;font-family:inherit;flex:1}.tiktok-btn-primary{background:var(--gradient-tiktok);color:#fff;box-shadow:var(--shadow-glow);min-height:56px}.tiktok-btn-primary:hover:not(:disabled){transform:translateY(-3px);box-shadow:0 0 30px #00f2ea80,0 0 50px #fe2c554d}.tiktok-btn-primary:active:not(:disabled){transform:translateY(0)}.tiktok-btn-primary:disabled{opacity:.5;cursor:not-allowed}.tiktok-btn-danger{background:linear-gradient(135deg,var(--tiktok-pink),#ff4757);color:#fff;box-shadow:var(--shadow-pink)}.tiktok-btn-danger:hover{transform:translateY(-3px);box-shadow:0 0 30px #fe2c5599}.tiktok-btn-ghost{background:transparent;color:var(--tiktok-text);border:2px solid rgba(255,255,255,.15)}.tiktok-btn-ghost:hover{background:#ffffff0d;border-color:#ffffff4d;transform:translateY(-2px)}@media (max-width: 768px){.upload-page{padding:16px 16px 90px}.upload-header{padding:28px 20px}.tiktok-title{font-size:1.6rem}.tiktok-subtitle{font-size:.9rem}.upload-form{padding:24px 20px}.tiktok-drop-zone{padding:50px 24px}.upload-icon-ring{width:100px;height:100px}.upload-icon{width:44px;height:44px}.drop-zone-title{font-size:1.3rem}.tiktok-actions{flex-direction:column}.tiktok-btn-primary,.tiktok-btn-danger,.tiktok-btn-ghost{width:100%}.video-info-card{flex-direction:column;align-items:stretch}.tiktok-btn-secondary{width:100%;justify-content:center}}@media (max-width: 480px){.upload-header{padding:24px 16px}.tiktok-icon-wrapper{width:75px;height:75px;margin-bottom:16px}.header-icon{width:28px;height:28px}.tiktok-title{font-size:1.4rem}.upload-form{padding:20px 16px}.tiktok-drop-zone{padding:40px 20px}.upload-icon-ring{width:90px;height:90px}.upload-icon{width:40px;height:40px}.drop-zone-title{font-size:1.2rem}}:root{--tiktok-cyan: #00F2EA;--tiktok-pink: #FE2C55;--tiktok-dark: #0A0A0A;--tiktok-darker: #050505;--tiktok-gray: #161823;--tiktok-light-gray: #1F1F2E;--tiktok-text: #FFFFFF;--tiktok-text-secondary: #A8A8B3;--tiktok-border: rgba(255, 255, 255, .12);--gradient-tiktok: linear-gradient(135deg, var(--tiktok-cyan) 0%, var(--tiktok-pink) 100%);--shadow-cyan: 0 0 20px rgba(0, 242, 234, .4);--shadow-pink: 0 0 20px rgba(254, 44, 85, .4);--shadow-glow: 0 0 40px rgba(0, 242, 234, .3), 0 0 60px rgba(254, 44, 85, .2)}.download-page{min-height:100vh;background:var(--tiktok-darker);position:relative;overflow-x:hidden;padding:20px;display:flex;align-items:center;justify-content:center}.tiktok-background{position:fixed;top:0;left:0;width:100%;height:100%;overflow:hidden;z-index:0;pointer-events:none}.neon-orb{position:absolute;border-radius:50%;filter:blur(100px);opacity:.25;animation:neonFloat 25s infinite ease-in-out}.cyan-orb{background:radial-gradient(circle,var(--tiktok-cyan),transparent 70%)}.pink-orb{background:radial-gradient(circle,var(--tiktok-pink),transparent 70%)}.orb-1{width:500px;height:500px;top:-250px;right:-250px;animation-delay:0s}.orb-2{width:600px;height:600px;bottom:-300px;left:-300px;animation-delay:8s}.orb-3{width:400px;height:400px;top:40%;left:50%;animation-delay:16s}@keyframes neonFloat{0%,to{transform:translate(0) scale(1);opacity:.25}33%{transform:translate(50px,-50px) scale(1.15);opacity:.3}66%{transform:translate(-50px,50px) scale(.95);opacity:.2}}.grid-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background-image:linear-gradient(rgba(0,242,234,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(0,242,234,.03) 1px,transparent 1px);background-size:50px 50px;opacity:.3}.download-container{max-width:1200px;width:100%;margin:0 auto;position:relative;z-index:1;animation:slideUpFade .6s cubic-bezier(.16,1,.3,1)}@keyframes slideUpFade{0%{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}.download-header{background:var(--tiktok-gray);border:1px solid var(--tiktok-border);border-radius:20px;padding:40px 32px;margin-bottom:24px;position:relative;overflow:hidden}.download-header:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--gradient-tiktok)}.tiktok-back-btn{position:absolute;top:20px;right:20px;width:42px;height:42px;border-radius:50%;border:none;background:#ffffff14;color:var(--tiktok-text);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s cubic-bezier(.16,1,.3,1);backdrop-filter:blur(10px);text-decoration:none}.tiktok-back-btn:hover{background:#ffffff26;transform:translate(3px)}.header-content{text-align:center}.tiktok-icon-wrapper{display:inline-flex;align-items:center;justify-content:center;width:100px;height:100px;border-radius:50%;background:var(--tiktok-dark);border:3px solid transparent;background-image:linear-gradient(var(--tiktok-dark),var(--tiktok-dark)),var(--gradient-tiktok);background-origin:border-box;background-clip:padding-box,border-box;margin-bottom:24px;position:relative;animation:iconRotate 20s linear infinite}@keyframes iconRotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.header-icon{color:var(--tiktok-cyan);filter:drop-shadow(var(--shadow-cyan));position:relative;z-index:2;animation:iconFloat 3s ease-in-out infinite}@keyframes iconFloat{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.icon-glow{position:absolute;width:100%;height:100%;border-radius:50%;background:var(--gradient-tiktok);filter:blur(25px);opacity:.4;animation:glowPulse 2s ease-in-out infinite}@keyframes glowPulse{0%,to{opacity:.4;transform:scale(1)}50%{opacity:.6;transform:scale(1.15)}}.tiktok-title{font-size:3rem;font-weight:900;background:var(--gradient-tiktok);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:12px;letter-spacing:-1px;filter:drop-shadow(var(--shadow-glow))}.tiktok-subtitle{color:var(--tiktok-text-secondary);font-size:1.15rem;font-weight:600}.download-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:24px}.download-card{background:var(--tiktok-gray);border:1px solid var(--tiktok-border);border-radius:20px;padding:32px}.app-info{margin-bottom:24px}.info-row{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;margin-bottom:12px;background:#0000004d;border-radius:14px;border:1px solid var(--tiktok-border);transition:all .3s}.info-row:hover{background:#0006;border-color:#00f2ea4d;transform:translate(-3px)}.info-label{display:flex;align-items:center;gap:10px;color:var(--tiktok-text-secondary);font-weight:600}.status-dot{width:8px;height:8px;border-radius:50%;animation:dotPulse 2s ease-in-out infinite}.cyan-dot{background:var(--tiktok-cyan);box-shadow:0 0 10px var(--tiktok-cyan)}.blue-dot{background:#3b82f6;box-shadow:0 0 10px #3b82f6}.purple-dot{background:#a855f7;box-shadow:0 0 10px #a855f7}@keyframes dotPulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(1.2)}}.info-value{font-weight:800;font-size:1.15rem;color:var(--tiktok-text)}.tiktok-btn-primary{display:flex;align-items:center;justify-content:center;gap:12px;width:100%;padding:20px 32px;border:none;border-radius:14px;font-size:1.15rem;font-weight:800;cursor:pointer;transition:all .3s cubic-bezier(.16,1,.3,1);position:relative;overflow:hidden;font-family:inherit;background:var(--gradient-tiktok);color:#fff;box-shadow:var(--shadow-glow);text-decoration:none;margin-bottom:24px}.tiktok-btn-primary:hover:not(.downloading){transform:translateY(-3px);box-shadow:0 0 35px #00f2ea99,0 0 55px #fe2c5566}.tiktok-btn-primary:active:not(.downloading){transform:translateY(0)}.tiktok-btn-primary.downloading{opacity:.7;cursor:wait}.btn-glow{position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent)}.tiktok-btn-primary:hover .btn-glow{animation:btnGlow .8s}@keyframes btnGlow{to{left:100%}}.spinner{width:24px;height:24px;border:3px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin 1s linear infinite}.qr-section{text-align:center}.qr-container{background:#fff;border-radius:16px;padding:20px;display:inline-block;box-shadow:0 10px 40px #0000004d}.qr-image{width:160px;height:160px;display:block}.qr-text{margin-top:16px;color:var(--tiktok-text-secondary);font-size:.9rem;font-weight:700}.download-sidebar{display:flex;flex-direction:column;gap:24px}.features-card{background:var(--tiktok-gray);border:1px solid var(--tiktok-border);border-radius:20px;padding:28px}.section-title{display:flex;align-items:center;gap:10px;font-size:1.25rem;font-weight:800;color:var(--tiktok-text);margin-bottom:20px}.title-icon{filter:drop-shadow(0 0 8px currentColor)}.star-icon{color:#fbbf24}.features-list{display:flex;flex-direction:column;gap:12px}.feature-item{display:flex;align-items:flex-start;gap:16px;padding:16px;background:#0003;border-radius:14px;border:1px solid rgba(255,255,255,.05);transition:all .3s}.feature-item:hover{background:#0000004d;border-color:#00f2ea4d;transform:translate(-5px)}.feature-icon{font-size:32px;color:var(--tiktok-cyan);filter:drop-shadow(var(--shadow-cyan));transition:transform .3s}.feature-item:hover .feature-icon{transform:scale(1.15)}.feature-content{flex:1}.feature-title{font-weight:800;color:var(--tiktok-text);margin-bottom:4px;font-size:1.05rem}.feature-desc{color:var(--tiktok-text-secondary);font-size:.9rem;font-weight:600}.instructions-card{background:#78350f26;border:1px solid rgba(251,191,36,.3);border-radius:20px;padding:28px;backdrop-filter:blur(10px)}.instructions-title{display:flex;align-items:center;justify-content:center;gap:10px;color:#fbbf24;font-weight:800;font-size:1.15rem;margin-bottom:20px}.instructions-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px}.instruction-step{display:flex;align-items:center;gap:16px;padding:14px 16px;background:#0003;border-radius:12px;border:1px solid rgba(251,191,36,.2);transition:all .3s}.instruction-step:hover{background:#0000004d;border-color:#fbbf2466;transform:translate(-5px)}.step-number{display:flex;align-items:center;justify-content:center;width:32px;height:32px;background:#fbbf24;color:#000;font-weight:900;border-radius:50%;font-size:1rem;flex-shrink:0;box-shadow:0 0 15px #fbbf2480}.step-text{color:var(--tiktok-text-secondary);font-size:.95rem;font-weight:600;text-align:right;flex:1;line-height:1.5}.step-text strong{color:var(--tiktok-text);font-weight:800}.download-footer{background:var(--tiktok-gray);border:1px solid var(--tiktok-border);border-radius:20px;padding:28px;text-align:center}.back-link{display:inline-flex;align-items:center;gap:10px;font-size:1.15rem;font-weight:800;background:var(--gradient-tiktok);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-decoration:none;transition:all .3s;margin-bottom:16px}.back-link:hover{filter:drop-shadow(var(--shadow-glow));transform:translate(3px)}.footer-links{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:12px;flex-wrap:wrap}.footer-link{color:var(--tiktok-text-secondary);text-decoration:none;font-weight:600;font-size:.95rem;transition:all .3s;position:relative}.footer-link:after{content:"";position:absolute;bottom:-2px;left:0;width:0;height:2px;background:var(--gradient-tiktok);transition:width .3s cubic-bezier(.16,1,.3,1)}.footer-link:hover{background:var(--gradient-tiktok);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.footer-link:hover:after{width:100%}.footer-divider{color:var(--tiktok-border)}.copyright{color:#6b7280;font-size:.85rem;font-weight:600;margin-top:8px}@media (max-width: 968px){.download-grid{grid-template-columns:1fr}}@media (max-width: 768px){.download-page{padding:16px}.download-header{padding:32px 24px}.tiktok-title{font-size:2rem}.tiktok-subtitle{font-size:1rem}.download-card,.features-card,.instructions-card{padding:24px 20px}}@media (max-width: 480px){.download-header{padding:28px 20px}.tiktok-icon-wrapper{width:80px;height:80px;margin-bottom:16px}.header-icon{font-size:36px}.tiktok-title{font-size:1.6rem}.tiktok-subtitle{font-size:.9rem}.footer-links{flex-direction:column;gap:8px}.footer-divider{display:none}}.admin-dashboard{min-height:100vh;background:var(--bg-color);padding-bottom:80px;overscroll-behavior-y:contain}.dashboard-container{max-width:1400px;margin:0 auto;padding:20px}.dashboard-header{background:var(--card-bg);border-radius:16px;padding:24px;margin-bottom:24px;box-shadow:0 2px 12px #0000000d;border:1px solid var(--border-color)}.header-content{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}.header-main{display:flex;align-items:center;gap:16px;flex:1;min-width:0}.header-icon{font-size:2.5rem;color:#667eea;flex-shrink:0;animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.05);opacity:.9}}.header-text{flex:1;min-width:0}.header-text h1{font-size:clamp(1.5rem,5vw,2rem);color:var(--text-primary);margin:0 0 6px;font-weight:700;line-height:1.2}.header-subtitle{font-size:clamp(.9rem,3vw,1rem);color:var(--text-secondary);margin:0;display:flex;align-items:center;gap:8px;flex-wrap:wrap}.new-badge{display:inline-flex;align-items:center;padding:4px 10px;background:linear-gradient(135deg,#43e97b,#38f9d7);color:#fff;border-radius:20px;font-size:.75rem;font-weight:600;margin-right:8px;animation:bounceIn .5s ease}@keyframes 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svg{font-size:16px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-bottom:24px}.stats-grid.mobile-grid{grid-template-columns:repeat(2,1fr);gap:12px}.stat-card{background:var(--card-bg);border-radius:16px;padding:24px;display:flex;align-items:flex-start;gap:16px;box-shadow:0 4px 12px #0000000d;border:1px solid var(--border-color);transition:transform .2s ease,box-shadow .2s ease;position:relative;overflow:hidden;will-change:auto;transform:translateZ(0)}.stat-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,transparent,var(--accent-color),transparent);opacity:0;transition:opacity .3s ease}.stat-card:hover:before{opacity:1}.stat-card:hover{transform:translateY(-4px) translateZ(0);box-shadow:0 8px 24px #0000001a}.stat-card:active{transform:scale(.98) translateZ(0)}.stat-icon{width:60px;height:60px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:26px;flex-shrink:0;position:relative;overflow:hidden}.stat-icon:before{content:"";position:absolute;inset:0;background:inherit;opacity:.1;transform:scale(0);transition:transform .3s ease;border-radius:50%}.stat-card:hover .stat-icon:before{transform:scale(2)}.stat-card.total{--accent-color: #667eea}.stat-card.total .stat-icon{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.stat-card.admins{--accent-color: #f093fb}.stat-card.admins .stat-icon{background:linear-gradient(135deg,#f093fb,#f5576c);color:#fff}.stat-card.creators{--accent-color: #4facfe}.stat-card.creators .stat-icon{background:linear-gradient(135deg,#4facfe,#00f2fe);color:#fff}.stat-card.users{--accent-color: #43e97b}.stat-card.users .stat-icon{background:linear-gradient(135deg,#43e97b,#38f9d7);color:#fff}.stat-content{flex:1;min-width:0}.stat-content h3{font-size:clamp(.85rem,2.5vw,.95rem);color:var(--text-secondary);margin:0 0 8px;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.stat-value{font-size:clamp(1.8rem,5vw,2.5rem);font-weight:800;color:var(--text-primary);margin:0 0 12px;line-height:1;background:linear-gradient(135deg,var(--accent-color),var(--text-primary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.stat-badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:12px;font-size:.75rem;font-weight:600;margin-top:8px}.stat-badge.new{background:linear-gradient(135deg,#43e97b,#38f9d7);color:#fff;animation:slideInUp .5s ease}@keyframes slideInUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.stat-progress{width:100%;height:6px;background:var(--border-color);border-radius:10px;overflow:hidden;margin:8px 0}.progress-bar{height:100%;border-radius:10px;transition:width 1s 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var(--border-color);border-radius:12px;background:var(--input-bg);color:var(--text-primary);font-size:15px;min-height:48px;transition:border-color .2s ease,box-shadow .2s ease}.search-input:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.filter-controls{display:flex;gap:8px;flex-wrap:wrap}.filter-dropdown{position:relative;display:flex;align-items:center;gap:8px;flex:1;min-width:120px}.filter-dropdown svg{position:absolute;right:12px;pointer-events:none;color:var(--text-secondary);font-size:14px}.filter-select{width:100%;padding:12px 40px 12px 12px;border:2px solid var(--border-color);border-radius:10px;background:var(--input-bg);color:var(--text-primary);font-size:14px;cursor:pointer;min-height:44px;transition:border-color .2s ease,box-shadow .2s ease;appearance:none;-webkit-appearance:none}.filter-select:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.sort-controls{display:flex;gap:6px}.sort-btn,.refresh-btn{width:44px;height:44px;border:2px solid var(--border-color);border-radius:10px;background:var(--card-bg);color:var(--text-primary);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:16px;transition:background-color .2s ease,border-color .2s ease;-webkit-tap-highlight-color:transparent}.sort-btn.active,.sort-btn:active{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-color:#667eea}.refresh-btn:disabled{opacity:.5;cursor:not-allowed}.spinning{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.bulk-actions{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--card-bg);border:2px solid var(--border-color);border-radius:10px;margin-top:12px}.bulk-actions span{font-weight:600;color:var(--text-primary);font-size:14px}.bulk-btn{padding:10px 20px;border-radius:8px;border:none;cursor:pointer;font-size:14px;font-weight:600;display:flex;align-items:center;gap:8px;min-height:42px;transition:transform .2s ease,opacity .2s ease}.bulk-btn.danger{background:linear-gradient(135deg,#f093fb,#f5576c);color:#fff}.bulk-btn:active{transform:scale(.95)}.bulk-btn:disabled{opacity:.5;cursor:not-allowed}.users-table-container{background:var(--card-bg);border-radius:12px;overflow:hidden;box-shadow:0 2px 8px #0000000d;contain:layout style paint}.table-header{padding:20px;border-bottom:2px solid var(--border-color)}.table-header h2{font-size:clamp(1.1rem,3.5vw,1.3rem);color:var(--text-primary);margin:0}.page-info{font-size:clamp(.85rem,2.5vw,.95rem);color:var(--text-secondary);font-weight:400}.table-wrapper{overflow-x:auto;-webkit-overflow-scrolling:touch}.users-table{width:100%;border-collapse:collapse;table-layout:fixed}.users-table thead{background:var(--hover-bg);border-bottom:2px solid var(--border-color)}.users-table th{padding:16px 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