:root{--bg:#07090d;--panel:#10151d;--text:#f4f7fb;--muted:#8e99a8;--blue:#168cff;--line:#252d38;--danger:#df4b4b}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,sans-serif}a{color:#70baff;text-decoration:none}.topbar{min-height:68px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:12px 5%;background:#080b10}.topbar nav{display:flex;gap:18px;flex-wrap:wrap}.brand{font-weight:900;letter-spacing:1px}.brand span{color:var(--blue)}.container{width:min(1150px,92%);margin:32px auto}.landing,.auth{min-height:100vh;display:grid;place-items:center;padding:20px}.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px;margin:18px 0}.hero{max-width:700px;text-align:center}.authcard{width:min(430px,100%)}h1{font-size:34px}.eyebrow{color:var(--blue);font-size:12px;letter-spacing:2px;font-weight:800}.muted{color:var(--muted)}label{display:block;margin:15px 0 7px}input{width:100%;padding:12px;background:#090d12;color:white;border:1px solid var(--line);border-radius:8px}.btn{display:inline-block;border:0;border-radius:8px;padding:12px 17px;background:var(--blue);color:white;font-weight:800;cursor:pointer;margin-top:14px}.danger{background:var(--danger)}.alert,.success{padding:12px;border-radius:8px;background:#36191b;margin:12px 0}.success{background:#123020}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.stats .card{margin:0}.stats span{display:block;color:var(--muted);font-size:13px}.stats strong{display:block;font-size:24px;margin-top:8px}.online{color:#38c77e}.offline{color:#df4b4b}.tablewrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:650px}th,td{text-align:left;padding:11px;border-bottom:1px solid var(--line);font-size:13px}@media(max-width:800px){.stats{grid-template-columns:repeat(2,1fr)}.topbar{align-items:flex-start;gap:12px;flex-wrap:wrap}}@media(max-width:480px){.stats{grid-template-columns:1fr}h1{font-size:28px}}