:root{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:#e2e8f0;background:#020617}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at top,#1e1b4b,#020617 45%);min-height:100vh}a{color:#c4b5fd}.app-shell{min-height:100vh}.topbar{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;border-bottom:1px solid #1e293b}.brand{color:#fff;text-decoration:none;font-weight:700}.topnav{display:flex;gap:14px}.topnav a{text-decoration:none}.main-wrap{max-width:920px;margin:0 auto;padding:28px 16px 60px}.card{border:1px solid #334155;background:#0f172abf;border-radius:12px;padding:14px;margin-top:12px}input,textarea,select,button{font:inherit}input,textarea,select{margin-top:6px;width:100%;padding:10px;border-radius:8px;border:1px solid #475569;background:#0f172a;color:#fff}textarea{min-height:80px;resize:vertical}button,.btn-link{border:1px solid #7c3aed;background:#7c3aed;color:#fff;padding:8px 12px;border-radius:8px;text-decoration:none;cursor:pointer}button:disabled{opacity:.5;cursor:not-allowed}.btn-outline{background:transparent}