: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}}:root{--primary: #2563eb;--primary-hover: #1d4ed8;--secondary: #64748b;--accent: #10b981;--danger: #ef4444;--background: #f8fafc;--surface: #ffffff;--text-main: #0f172a;--text-secondary: #475569;--border: #e2e8f0;--radius: .5rem;--shadow: 0 1px 3px 0 rgb(0 0 0 / .1), 0 1px 2px -1px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--font-sans: "Inter", system-ui, -apple-system, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--background);color:var(--text-main);line-height:1.5;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit}input,select,button{font-size:1rem}.container{max-width:1200px;margin:0 auto;padding:0 1rem}.card{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.5rem;border:1px solid var(--border)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.5rem 1rem;border-radius:var(--radius);font-weight:500;transition:all .2s;border:none}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text-secondary)}.btn-outline:hover{background:var(--background);color:var(--text-main)}.btn-danger{background:#fee2e2;color:var(--danger)}.btn-danger:hover{background:#fecaca}.input-group{display:flex;flex-direction:column;gap:.5rem}.input-group label{font-size:.875rem;font-weight:500;color:var(--text-secondary)}.input-field{padding:.5rem;border:1px solid var(--border);border-radius:var(--radius);transition:border-color .2s}.input-field:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 2px #2563eb1a}.grid{display:grid;gap:1rem}.grid-2{grid-template-columns:repeat(2,1fr)}@media(max-width:768px){.grid-2{grid-template-columns:1fr}}