.app{background:linear-gradient(135deg,#1a1a2e,#16213e,#0f3460);min-height:100vh;display:flex;justify-content:center;align-items:center;padding:20px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif}.container{background:#ffffff0d;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:24px;padding:60px 40px;max-width:600px;width:100%;box-shadow:0 8px 32px #0000004d;border:1px solid rgba(255,255,255,.1);animation:fadeIn .8s ease-in-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.header{text-align:center;margin-bottom:50px}.title{font-size:2.5rem;font-weight:700;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:15px;letter-spacing:2px;text-shadow:0 0 30px rgba(102,126,234,.3)}.title-decoration{height:3px;width:100px;background:linear-gradient(90deg,transparent,#667eea,transparent);margin:0 auto;border-radius:2px}.main{display:flex;flex-direction:column;align-items:center;gap:30px}.button{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;font-size:1.1rem;font-weight:600;padding:16px 48px;border:none;border-radius:50px;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px #667eea66;position:relative;overflow:hidden}.button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #667eea99}.button:active:not(:disabled){transform:translateY(0)}.button:disabled{opacity:.6;cursor:not-allowed}.button:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);transition:left .5s}.button:hover:not(:disabled):before{left:100%}.message-box{width:100%;padding:20px;border-radius:16px;display:flex;align-items:center;gap:15px;animation:slideIn .5s ease-out;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}@keyframes slideIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.message-box.success{background:#4caf5026;border:1px solid rgba(76,175,80,.3);color:#81c784}.message-box.error{background:#f4433626;border:1px solid rgba(244,67,54,.3);color:#e57373}.message-icon{font-size:1.5rem;flex-shrink:0}.message-text{font-size:1.1rem;line-height:1.6;flex:1}.footer{margin-top:60px;text-align:center;color:#ffffff80;font-size:.9rem}@media (max-width: 768px){.container{padding:40px 30px}.title{font-size:2rem}.button{font-size:1rem;padding:14px 36px}.message-text{font-size:1rem}}@media (max-width: 480px){.app{padding:10px}.container{padding:30px 20px}.title{font-size:1.6rem;letter-spacing:1px}.button{font-size:.95rem;padding:12px 30px;width:100%}.message-box{padding:15px}.message-icon{font-size:1.2rem}.message-text{font-size:.95rem}.footer{font-size:.8rem;margin-top:40px}}:root{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;line-height:1.5;font-weight:400;--color-primary: #667eea;--color-secondary: #764ba2;--color-success: #4caf50;--color-error: #f44336;--color-text: #ffffff;--color-bg: #1a1a2e}*{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;height:100%;margin:0;padding:0}body{background-color:var(--color-bg);color:var(--color-text)}#root{width:100%;min-height:100vh}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:#0000001a}::-webkit-scrollbar-thumb{background:#667eea80;border-radius:5px}::-webkit-scrollbar-thumb:hover{background:#667eeab3}