:root{font-family:Inter,system-ui,sans-serif;color:#172033;background:#f4f6f9}
*{box-sizing:border-box}body{margin:0}header{display:flex;justify-content:space-between;align-items:center;padding:18px 28px;background:#111827;color:white}
.brand{font-weight:800}nav{display:flex;gap:16px;align-items:center}nav a,.link-button{color:white;text-decoration:none;background:none;border:0;font:inherit;cursor:pointer}
main{max-width:1200px;margin:32px auto;padding:0 20px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{display:flex;flex-direction:column;padding:28px;background:white;border-radius:14px;text-decoration:none;color:inherit;box-shadow:0 5px 20px #0001}.card strong{font-size:36px}.grid{display:grid;grid-template-columns:360px 1fr;gap:24px}section{background:white;padding:22px;border-radius:14px;box-shadow:0 5px 20px #0001}
form{display:grid;gap:14px}label{display:grid;gap:6px;font-weight:600}input,textarea,select{padding:11px;border:1px solid #cbd5e1;border-radius:8px;font:inherit}button{padding:11px 16px;border:0;border-radius:8px;background:#2563eb;color:white;font-weight:700;cursor:pointer}
table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px;border-bottom:1px solid #e5e7eb}.login-card{max-width:420px;margin:80px auto}.error{background:#fee2e2;color:#991b1b;padding:10px;border-radius:8px;margin-bottom:12px}
@media(max-width:800px){.cards,.grid{grid-template-columns:1fr}header{align-items:flex-start;gap:14px;flex-direction:column}nav{flex-wrap:wrap}}

.success{background:#dcfce7;color:#166534;padding:10px;border-radius:8px}.muted{color:#64748b;font-size:.9rem}code{background:#eef2f7;padding:2px 5px;border-radius:4px}
.button-link{display:inline-block;padding:11px 16px;border-radius:8px;background:#2563eb;color:white;font-weight:700;text-decoration:none}
.compact-form{display:flex;flex-wrap:wrap;gap:7px;margin-top:8px}.compact-form input{min-width:130px;padding:8px}.compact-form button{padding:8px 10px}button:disabled{background:#94a3b8;cursor:not-allowed}
.terminal-output{max-width:620px;max-height:260px;overflow:auto;padding:12px;border-radius:8px;background:#0f172a;color:#d1fae5;white-space:pre-wrap;word-break:break-word}textarea[readonly]{width:100%;font-family:monospace}