:root{--ink: #16202b;--paper: #f4efe6;--card: #fffdf8;--line: #d8cfc0;--accent: #1f4e5f;--accent-2: #9c3b2e;--muted: #5c6670}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100%}body{font-family:Georgia,Times New Roman,serif;background:var(--paper);color:var(--ink)}a{color:var(--accent)}button,input,select,textarea{font:inherit}.shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.nav{background:var(--ink);color:#f4efe6;padding:24px 18px}.nav h1{font-size:22px;margin:0 0 8px;letter-spacing:.02em}.nav p{margin:0 0 24px;color:#c9c2b4;font-size:13px}.nav a{display:block;color:#f4efe6;text-decoration:none;padding:8px 0;border-bottom:1px solid #2a3642}.nav a.active{color:#e8c37a}.main{padding:32px 40px 64px}.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.card,.panel{background:var(--card);border:1px solid var(--line);padding:16px 18px}.card strong{display:block;font-size:28px}.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}form.stack,.stack{display:grid;gap:12px;max-width:720px}label{display:grid;gap:4px;font-size:14px}input,select,textarea{border:1px solid var(--line);background:#fff;padding:8px 10px}button{background:var(--accent);color:#fff;border:0;padding:10px 16px;cursor:pointer}button.secondary{background:transparent;color:var(--accent);border:1px solid var(--accent)}button.danger{background:var(--accent-2)}table{width:100%;border-collapse:collapse;background:var(--card)}th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line);font-size:14px}.muted{color:var(--muted)}.banner{background:#efe2c8;border:1px solid #d8c38a;padding:12px 14px;margin-bottom:20px}.auth{max-width:520px;margin:72px auto;background:var(--card);border:1px solid var(--line);padding:32px}@media(max-width:900px){.shell{grid-template-columns:1fr}.cards{grid-template-columns:1fr 1fr}}