:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}*{margin:0;padding:0;box-sizing:border-box}body{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;background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh}.App{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.page-container{background:#fff;border-radius:20px;padding:60px 40px;max-width:600px;width:100%;box-shadow:0 20px 60px #0000004d;text-align:center;animation:fadeIn .5s ease-in}@keyframes fadeIn{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.icon{font-size:80px;margin-bottom:30px;animation:scaleIn .5s ease-in-out}@keyframes scaleIn{0%{transform:scale(0)}to{transform:scale(1)}}.icon.success{color:#10b981}.icon.error{color:#ef4444}.icon.info{color:#3b82f6}.icon.warning{color:#f59e0b}h1{font-size:32px;margin-bottom:20px;color:#1f2937}p{font-size:18px;color:#6b7280;line-height:1.6;margin-bottom:15px}.loading{display:flex;flex-direction:column;align-items:center;gap:20px}.spinner{border:4px solid #f3f4f6;border-top:4px solid #667eea;border-radius:50%;width:50px;height:50px;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.button{margin-top:30px;padding:15px 40px;font-size:16px;font-weight:600;color:#fff;background:linear-gradient(135deg,#667eea,#764ba2);border:none;border-radius:10px;cursor:pointer;transition:transform .2s,box-shadow .2s;text-decoration:none;display:inline-block}.button:hover{transform:translateY(-2px);box-shadow:0 10px 20px #667eea66}.button:active{transform:translateY(0)}@media(max-width:768px){.page-container{padding:40px 30px}h1{font-size:24px}p{font-size:16px}.icon{font-size:60px}}