:root{--bg:#030819;--panel:#0a1535;--line:#78a0ff3d;--text:#eef3ff;--muted:#a6b3d6;--cyan:#22e0f5}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 ui-sans-serif,system-ui,-apple-system,sans-serif}
a{color:var(--cyan)}
h1{font-size:24px;margin:0 0 4px}
.muted{color:var(--muted)}

.shell{display:flex;min-height:100vh}
.side{width:220px;flex:none;background:var(--panel);border-right:1px solid var(--line);padding:20px 16px;display:flex;flex-direction:column;gap:4px}
.side .brand{font-weight:700;font-size:18px;margin-bottom:18px}
.side .brand span{display:block;font-size:12px;color:var(--cyan);letter-spacing:.1em;text-transform:uppercase}
.side a{display:block;padding:10px 12px;border-radius:8px;color:var(--text);text-decoration:none}
.side a:hover{background:rgba(120,160,255,.08)}
.side a.on{background:rgba(34,224,245,.12);color:var(--cyan)}
.side .logout{margin-top:auto}
.side .logout button{width:100%;background:none;border:1px solid var(--line);color:var(--muted);padding:9px;border-radius:8px;cursor:pointer}

.content{flex:1;padding:32px 36px;max-width:1100px}

.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;margin-top:24px}
.stat-card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px}
.stat-card b{display:block;font-size:32px}
.stat-card span{color:var(--muted);font-size:13px}

.btn{background:var(--cyan);color:#03202a;border:0;padding:10px 18px;border-radius:8px;font-weight:600;cursor:pointer;margin:16px 0}
.btn.ghost{background:none;border:1px solid var(--line);color:var(--text)}
.link-btn{background:none;border:0;color:var(--cyan);cursor:pointer;padding:0;font-size:13px}

.panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:20px;margin-bottom:20px;display:flex;flex-direction:column;gap:14px}
.panel[hidden]{display:none}
.panel label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--muted)}
.panel input,.panel textarea{background:#050c26;border:1px solid var(--line);color:var(--text);border-radius:8px;padding:9px 10px;font:inherit}
.panel .row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.panel .chk{flex-direction:row;align-items:center;gap:8px}
.panel .actions{display:flex;gap:10px}

.tbl{width:100%;border-collapse:collapse;margin-top:8px}
.tbl th,.tbl td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);font-size:13.5px;vertical-align:top}
.tbl th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.04em}
.tbl td.details{max-width:280px;white-space:pre-wrap}

.login-body{display:grid;place-items:center;min-height:100vh}
.login-box{width:min(360px,90vw);background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:28px;display:flex;flex-direction:column;gap:14px}
.login-box h1{font-size:20px}
.login-box h1 span{display:block;font-size:12px;color:var(--cyan);letter-spacing:.1em;text-transform:uppercase}
.login-box label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--muted)}
.login-box input{background:#050c26;border:1px solid var(--line);color:var(--text);border-radius:8px;padding:10px}
.login-box .err{color:#ff8080;font-size:13px;margin:0}