*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,sans-serif;background:linear-gradient(135deg,#0f172a,#020617);color:#fff;display:flex;flex-direction:column;align-items:center}.navbar{width:100%;display:flex;justify-content:space-between;align-items:center;padding:20px 60px;background:rgba(30,41,59,.8);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);position:sticky;top:0}.navbar h2{font-size:22px;font-weight:700}.navbar div a{color:#e2e8f0;margin-left:25px;text-decoration:none;font-size:16px;transition:.3s}.navbar div a:hover{color:#38bdf8}.container{min-height:90vh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:20px;max-width:900px;margin:0 auto}.container h1{text-align:center}.container p{font-size:18px;color:#cbd5f5;margin-bottom:30px}button{padding:12px 28px;background:linear-gradient(135deg,#38bdf8,#0ea5e9);border:none;border-radius:10px;font-size:16px;color:#fff;cursor:pointer;transition:.3s}button:hover{transform:scale(1.05);box-shadow:0 5px 20px #38bdf880}.card{background:rgba(30,41,59,.6);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:25px;margin:15px;border-radius:16px;width:250px;transition:.3s}.card:hover{transform:translateY(-5px)}.success{margin-top:20px;color:#22c55e;font-size:18px}:root{font-family:Inter,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;-webkit-text-size-adjust:100%}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}}