:root{--text: #6b6375;--text-h: #08060d;--bg: #fff;--border: #e5e4e7;--code-bg: #f4f3ec;--accent: #aa3bff;--accent-bg: rgba(170, 59, 255, .1);--accent-border: rgba(170, 59, 255, .5);--social-bg: rgba(244, 243, 236, .5);--shadow: rgba(0, 0, 0, .1) 0 10px 15px -3px, rgba(0, 0, 0, .05) 0 4px 6px -2px;--sans: system-ui, "Segoe UI", Roboto, sans-serif;--heading: system-ui, "Segoe UI", Roboto, sans-serif;--mono: ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (max-width: 1024px){:root{font-size:16px}}@media (prefers-color-scheme: dark){:root{--text: #9ca3af;--text-h: #f3f4f6;--bg: #16171d;--border: #2e303a;--code-bg: #1f2028;--accent: #c084fc;--accent-bg: rgba(192, 132, 252, .15);--accent-border: rgba(192, 132, 252, .5);--social-bg: rgba(47, 48, 58, .5);--shadow: rgba(0, 0, 0, .4) 0 10px 15px -3px, rgba(0, 0, 0, .25) 0 4px 6px -2px}#social .button-icon{filter:invert(1) brightness(2)}}body{margin:0}#root{width:1126px;max-width:100%;margin:0 auto;text-align:center;border-inline:1px solid var(--border);min-height:100svh;display:flex;flex-direction:column;box-sizing:border-box}h1,h2{font-family:var(--heading);font-weight:500;color:var(--text-h)}h1{font-size:56px;letter-spacing:-1.68px;margin:32px 0}@media (max-width: 1024px){h1{font-size:36px;margin:20px 0}}h2{font-size:24px;line-height:118%;letter-spacing:-.24px;margin:0 0 8px}@media (max-width: 1024px){h2{font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);display:inline-flex;border-radius:4px;color:var(--text-h)}code{font-size:15px;line-height:135%;padding:4px 8px;background:var(--code-bg)}*{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}.app{min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2)}.neon-title{font-family:Poppins,Segoe UI,Arial,sans-serif;font-size:2.5rem;font-weight:700;background:linear-gradient(45deg,#fff,#a8c0ff);-webkit-background-clip:text;background-clip:text;color:transparent;text-shadow:0 0 10px rgba(102,126,234,.5),0 0 20px rgba(102,126,234,.3),0 0 30px rgba(102,126,234,.1);animation:neonPulse 2s ease-in-out infinite}@keyframes neonPulse{0%,to{text-shadow:0 0 10px rgba(102,126,234,.5),0 0 20px rgba(102,126,234,.3)}50%{text-shadow:0 0 20px rgba(102,126,234,.8),0 0 30px rgba(102,126,234,.5),0 0 40px rgba(102,126,234,.2)}}.container{max-width:1200px;margin:0 auto;padding:0 20px}.card{background:#fff;border-radius:16px;box-shadow:0 4px 6px #0000001a;transition:transform .3s ease,box-shadow .3s ease;overflow:hidden}.card:hover{transform:translateY(-4px);box-shadow:0 8px 20px #00000026}.card-header{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:1rem 1.5rem;font-weight:600}.card-body{padding:1.5rem}.form-group{margin-bottom:1rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:500;color:#333}.form-control{width:100%;padding:.75rem;border:2px solid #e0e0e0;border-radius:8px;font-size:1rem;transition:border-color .3s ease}.form-control:focus{outline:none;border-color:#667eea}.btn{padding:.75rem 1.5rem;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease}.btn-primary{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 4px 12px #667eea66}.btn-secondary{background:#6c757d;color:#fff}.btn-danger{background:#dc3545;color:#fff}.stat-card{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:1.5rem;border-radius:12px;text-align:center}.stat-value{font-size:2rem;font-weight:700;margin:.5rem 0}.stat-label{font-size:.9rem;opacity:.9}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;padding:1.5rem}.alert{padding:1rem;border-radius:8px;margin-bottom:1rem}.alert-success{background:#d4edda;color:#155724;border:1px solid #c3e6cb}.alert-error{background:#f8d7da;color:#721c24;border:1px solid #f5c6cb}@keyframes spin{to{transform:rotate(360deg)}}.loading{display:inline-block;width:20px;height:20px;border:3px solid rgba(0,0,0,.1);border-radius:50%;border-top-color:#667eea;animation:spin 1s ease-in-out infinite}@media (max-width: 768px){.neon-title{font-size:1.8rem}.grid{grid-template-columns:1fr;padding:1rem}.card-body{padding:1rem}}