: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: #00C853;--primary-dark: #00A843;--bg: #1a1a1a;--card-bg: #2a2a2a;--text: #ffffff;--text-secondary: #aaaaaa;--border: #3a3a3a}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Segoe UI,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}.container{max-width:800px;margin:0 auto;padding:24px}h1{font-size:28px;margin-bottom:24px;color:var(--primary)}h2{font-size:20px;margin-bottom:20px;padding-bottom:12px;border-bottom:1px solid var(--border)}.card{background:var(--card-bg);border-radius:12px;padding:24px;margin-bottom:24px}.field{margin-bottom:20px}.field label{display:block;font-weight:600;margin-bottom:8px;color:var(--text)}.field small{display:block;margin-top:4px;color:var(--text-secondary);font-size:12px}select,textarea,input{width:100%;padding:12px;border:1px solid var(--border);border-radius:8px;background:var(--bg);color:var(--text);font-size:14px;font-family:inherit}select:focus,textarea:focus,input:focus{outline:none;border-color:var(--primary)}textarea{resize:vertical;min-height:80px}.save-btn{width:100%;padding:14px;background:var(--primary);color:#000;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:background .2s}.save-btn:hover{background:var(--primary-dark)}.save-btn:disabled{opacity:.6;cursor:not-allowed}.message{margin-top:16px;padding:12px;border-radius:8px;background:#00c8531a;text-align:center}