:root{--bg:#f6f7fb;--card:#fff;--ink:#172033;--muted:#657086;--line:#e2e6ef;--brand:#2755d7;--soft:#eaf0ff;--danger:#b42318}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);margin:0;font-family:Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.shell{grid-template-columns:235px 1fr;min-height:100vh;display:grid}.side{color:#fff;background:#11182a;padding:22px 16px}.brand{margin:5px 8px 24px;font-size:19px;font-weight:800}.nav{gap:6px;display:grid}.nav a{color:#d8deeb;border-radius:9px;padding:10px 11px}.nav a:hover{color:#fff;background:#222c45}.content{padding:27px}.top{justify-content:space-between;align-items:center;gap:14px;margin-bottom:22px;display:flex}.grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;display:grid}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:17px}.metric{margin:8px 0;font-size:28px;font-weight:800}.muted{color:var(--muted)}.section{margin-top:20px}.table-wrap{overflow:auto}.table{border-collapse:collapse;width:100%;min-width:680px}.table th,.table td{text-align:left;border-bottom:1px solid var(--line);vertical-align:top;padding:11px}.badge{background:var(--soft);color:var(--brand);border-radius:999px;padding:5px 8px;font-size:12px;font-weight:700;display:inline-flex}.button{background:var(--brand);color:#fff;cursor:pointer;border:0;border-radius:9px;justify-content:center;align-items:center;padding:10px 14px;display:inline-flex}.button.secondary{color:var(--ink);border:1px solid var(--line);background:#fff}.button.danger{background:var(--danger)}.input{border:1px solid var(--line);background:#fff;border-radius:9px;width:100%;padding:10px 11px}.form{gap:13px;display:grid}.two{grid-template-columns:1fr 1fr;gap:13px;display:grid}.actions{flex-wrap:wrap;gap:8px;display:flex}.auth{max-width:450px;margin:70px auto;padding:25px}.notice{background:var(--soft);border-radius:9px;margin:12px 0;padding:12px}.error{color:var(--danger)}.hero{max-width:820px;margin:70px auto;padding:25px}.public{max-width:880px;margin:45px auto;padding:22px}.kicker{color:var(--brand);text-transform:uppercase;letter-spacing:.08em;font-size:13px;font-weight:800}.empty{text-align:center;color:var(--muted);padding:30px}small{line-height:1.4}@media (max-width:900px){.shell{grid-template-columns:1fr}.side{display:none}.grid{grid-template-columns:1fr 1fr}}@media (max-width:600px){.content{padding:16px}.grid,.two{grid-template-columns:1fr}.top{flex-direction:column;align-items:flex-start}}