:root{--primary: #6366f1;--primary-dark: #4f46e5;--secondary: #8b5cf6;--background: #0f0f23;--surface: #1a1a2e;--surface-light: #16213e;--text: #e2e8f0;--text-secondary: #94a3b8;--border: #334155;--success: #10b981;--warning: #f59e0b;--error: #ef4444}*{box-sizing:border-box}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:linear-gradient(135deg,var(--background) 0%,#0a0a1a 100%);color:var(--text);min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app{padding:20px 20px 100px;max-width:420px;margin:0 auto;min-height:100vh;position:relative}.glass{background:rgba(255,255,255,.05);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.1);border-radius:16px}.glass-card{background:rgba(255,255,255,.08);-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:20px;margin:10px 0;box-shadow:0 8px 32px #0000004d}h1,h2,h3{font-weight:700;margin:0 0 16px;background:linear-gradient(135deg,var(--primary),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}p{margin:0 0 12px;line-height:1.6}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;border:none;border-radius:12px;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);text-decoration:none;gap:8px}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;box-shadow:0 4px 15px #6366f166}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 25px #6366f199}.btn-secondary{background:rgba(255,255,255,.1);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:rgba(255,255,255,.2)}.bottom-nav{position:fixed;bottom:0;left:0;right:0;background:rgba(26,26,46,.95);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-around;padding:12px 0;box-shadow:0 -4px 20px #0000004d;z-index:1000}.nav-item{display:flex;flex-direction:column;align-items:center;text-decoration:none;color:var(--text-secondary);font-size:11px;font-weight:500;transition:all .3s ease;padding:8px 12px;border-radius:12px;min-width:60px;position:relative}.nav-item:hover{color:var(--primary);transform:translateY(-2px)}.nav-item.active{color:var(--primary);background:rgba(99,102,241,.2)}.nav-item.active:after{content:"";position:absolute;top:-2px;left:50%;transform:translate(-50%);width:20px;height:2px;background:var(--primary);border-radius:1px}.nav-item svg{margin-bottom:4px;font-size:20px}.home{text-align:center;padding:40px 0}.home .welcome-card{background:linear-gradient(135deg,rgba(99,102,241,.1),rgba(139,92,246,.1));border:1px solid rgba(99,102,241,.2);border-radius:20px;padding:40px 30px;margin:20px 0;position:relative;overflow:hidden}.home .welcome-card:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(99,102,241,.1) 0%,transparent 70%);animation:float 6s ease-in-out infinite}@keyframes float{0%,to{transform:translate(-50%,-50%) rotate(0)}50%{transform:translate(-50%,-50%) rotate(180deg)}}.home .welcome-card>*{position:relative;z-index:1}.loading{display:inline-block;width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:var(--primary);animation:spin 1s ease-in-out infinite}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 480px){.app,.glass-card{padding:16px}}:root{--neon-primary: #00ffff;--neon-secondary: #ff00ff;--neon-accent: #ffff00}body{background:linear-gradient(135deg,var(--background) 0%,#0a0a1a 25%,#1a0a2e 50%,#0a1a2e 75%,#0a0a1a 100%);animation:backgroundShift 20s ease-in-out infinite}@keyframes backgroundShift{0%,to{background-position:0% 50%}50%{background-position:100% 50%}}.glass-card{background:linear-gradient(135deg,rgba(255,255,255,.1),rgba(255,255,255,.05));border:1px solid rgba(255,255,255,.2);box-shadow:0 8px 32px #0000004d,0 0 20px #6366f11a,inset 0 1px #ffffff1a;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);position:relative;overflow:hidden}.glass-card:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:conic-gradient(from 0deg,transparent,rgba(99,102,241,.1),transparent);animation:rotate 10s linear infinite;pointer-events:none}@keyframes rotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.glass-card,.home,.tasks,.profile,.advertiser{animation:fadeIn .6s ease-out}.btn{position:relative;overflow:hidden}.btn:before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:rgba(255,255,255,.3);transform:translate(-50%,-50%);transition:width .6s,height .6s}.btn:active:before{width:300px;height:300px}.btn-primary:hover{box-shadow:0 4px 15px #6366f166,0 0 30px #6366f199;transform:translateY(-3px) scale(1.02)}.particles{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;overflow:hidden}.particle{position:absolute;width:4px;height:4px;background:var(--neon-primary);border-radius:50%;animation:floatParticle 8s linear infinite}.particle:nth-child(2n){background:var(--neon-secondary);animation-duration:6s}.particle:nth-child(3n){background:var(--neon-accent);animation-duration:10s}@keyframes floatParticle{0%{transform:translateY(100vh) rotate(0);opacity:0}10%{opacity:1}90%{opacity:1}to{transform:translateY(-100px) rotate(360deg);opacity:0}}.theme-toggle{position:fixed;top:20px;right:20px;z-index:1001;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:50%;width:50px;height:50px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.theme-toggle:hover{transform:scale(1.1);box-shadow:0 0 20px #6366f14d}.page-enter{opacity:0;transform:translate(100%)}.page-enter-active{opacity:1;transform:translate(0);transition:opacity .3s,transform .3s}.page-exit{opacity:1;transform:translate(0)}.page-exit-active{opacity:0;transform:translate(-100%);transition:opacity .3s,transform .3s}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app{max-width:800px;margin:0 auto;padding:20px}.task-card{border:1px solid #ccc;padding:10px;margin:10px 0;border-radius:5px}button{background-color:#007bff;color:#fff;border:none;padding:10px 15px;margin:5px;border-radius:5px;cursor:pointer}button:hover{background-color:#0056b3}input,textarea,select{display:block;width:100%;margin:10px 0;padding:8px;border:1px solid #ccc;border-radius:4px}