:root{--primary: #FF4081;--secondary: #3F51B5;--accent: #00BCD4;--success: #4CAF50;--warning: #FFC107;--bg-color: #0a0e27;--bg-gradient: linear-gradient(135deg, #0a0e27 0%, #1a1f3a 100%);--text-color: #ffffff;--card-bg: #1e2442;--card-shadow: 0 8px 32px rgba(0, 0, 0, .3)}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,sans-serif;background:var(--bg-gradient);background-attachment:fixed;color:var(--text-color);-webkit-font-smoothing:antialiased;overflow-x:hidden}body:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 20% 50%,rgba(255,64,129,.1) 0%,transparent 50%),radial-gradient(circle at 80% 80%,rgba(63,81,181,.1) 0%,transparent 50%),radial-gradient(circle at 40% 20%,rgba(0,188,212,.1) 0%,transparent 50%);pointer-events:none;z-index:-1;animation:float 20s ease-in-out infinite}@keyframes float{0%,to{transform:translate(0)}50%{transform:translate(20px,20px)}}button{cursor:pointer;border:none;border-radius:12px;padding:12px 24px;font-weight:600;font-size:1rem;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 4px 12px #0003;position:relative;overflow:hidden}button:before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:#fff3;transform:translate(-50%,-50%);transition:width .6s,height .6s}button:hover:before{width:300px;height:300px}button:hover{transform:translateY(-2px);box-shadow:0 6px 20px #0000004d}button:active{transform:translateY(0)}.container{max-width:1200px;margin:0 auto;padding:20px;text-align:center;animation:fadeIn .6s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}input{padding:12px 16px;border-radius:8px;border:2px solid transparent;background:var(--card-bg);color:#fff;font-size:1rem;transition:all .3s ease;box-shadow:0 2px 8px #0003}input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #ff408133;transform:translateY(-1px)}h1{font-size:3rem;margin:20px 0;background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:shimmer 3s ease-in-out infinite}@keyframes shimmer{0%,to{filter:brightness(1)}50%{filter:brightness(1.2)}}h2{font-size:1.8rem;margin:15px 0}h3{font-size:1.4rem;margin:10px 0}.card{background:var(--card-bg);border-radius:16px;padding:20px;box-shadow:var(--card-shadow);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1)}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.pulse{animation:pulse 2s ease-in-out infinite}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInFromRight{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}@keyframes slideInFromLeft{0%{opacity:0;transform:translate(-100%)}to{opacity:1;transform:translate(0)}}@keyframes successPulse{0%{box-shadow:0 0 #4caf50b3}70%{box-shadow:0 0 0 10px #4caf5000}to{box-shadow:0 0 #4caf5000}}@keyframes shake{0%,to{transform:translate(0)}10%,30%,50%,70%,90%{transform:translate(-10px)}20%,40%,60%,80%{transform:translate(10px)}}.success-pulse{animation:successPulse 1s ease-out}.shake{animation:shake .5s ease-in-out}@keyframes spin{to{transform:rotate(360deg)}}.loading{width:40px;height:40px;border:4px solid rgba(255,255,255,.1);border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite;margin:20px auto}.card,button,input{transition:all .3s cubic-bezier(.4,0,.2,1)}.glow-on-hover{position:relative}.glow-on-hover:after{content:"";position:absolute;inset:-2px;background:linear-gradient(45deg,var(--primary),var(--accent));border-radius:inherit;opacity:0;z-index:-1;transition:opacity .3s;filter:blur(10px)}.glow-on-hover:hover:after{opacity:.7}