:root{color-scheme:dark;--bg:#070b10;--card:#0d1720;--line:#244052;--green:#00e676;--text:#f5f8fa;--muted:#a8b5bf;--danger:#ff5967}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 50% -20%,#123c38,transparent 40%),var(--bg);color:var(--text);font:15px/1.7 system-ui,-apple-system,Segoe UI,sans-serif}main{width:min(850px,calc(100% - 28px));margin:28px auto 80px}header,.card{background:linear-gradient(145deg,#101e28,#091117);border:1px solid var(--line);border-radius:18px;padding:22px;margin:14px 0}h1{margin:0;color:var(--green)}h2{font-size:18px;margin:0 0 9px}p,li{color:var(--muted)}a{color:var(--green)}.actions{display:flex;gap:10px;flex-wrap:wrap}.button,button{border:0;border-radius:12px;padding:12px 16px;background:var(--green);color:#032014;font-weight:800;text-decoration:none;cursor:pointer}.danger{background:var(--danger);color:white}input{width:100%;padding:12px;margin:8px 0;border:1px solid var(--line);border-radius:10px;background:#050a0e;color:#fff}.notice{border-left:4px solid var(--green)}small{color:var(--muted)}