:root{--bg:#07100d;--panel:#0c1914;--panel2:#10251c;--green:#39d98a;--green2:#124d2e;--text:#dfffee;--muted:#8db3a0;--danger:#ff5c7a;--warn:#ffc857;--line:#1d3a2c}
*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:radial-gradient(circle at top,#123624,#07100d 45%);color:var(--text)}
a{color:var(--green);text-decoration:none}.layout{display:flex;min-height:100vh}.sidebar{width:270px;background:#06100c;border-right:1px solid var(--line);padding:22px;position:fixed;top:0;bottom:0;overflow:auto}
.logo{font-size:24px;font-weight:900;color:var(--green);letter-spacing:2px}.tag{color:var(--muted);font-size:12px;margin:5px 0 24px}
.nav a{display:block;padding:12px 14px;margin:6px 0;border:1px solid transparent;border-radius:12px;color:var(--text)}.nav a:hover,.nav a.active{background:var(--panel2);border-color:var(--green2)}
.main{margin-left:270px;flex:1;padding:28px}.top{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}
h1{font-size:30px;margin:0;color:var(--green)}h2{font-size:20px;color:var(--green);margin-top:0}.muted{color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.card{background:linear-gradient(180deg,var(--panel),#08130f);border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 18px 50px rgba(0,0,0,.22)}
.metric{font-size:30px;font-weight:900;color:var(--green)}table{width:100%;border-collapse:collapse;background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:hidden}
th,td{text-align:left;padding:12px;border-bottom:1px solid var(--line);font-size:14px}th{color:var(--green);background:#0a1611}tr:hover{background:#0f2119}
.btn{display:inline-block;border:0;border-radius:12px;background:var(--green2);color:white;padding:10px 14px;font-weight:700;cursor:pointer;margin:2px}.btn:hover{background:#1e7a4a}.btn.danger{background:#7e1930}.btn.warn{background:#7b5b12}.btn.ghost{background:transparent;border:1px solid var(--green2)}
input,select,textarea{width:100%;padding:11px;background:#06100c;border:1px solid var(--line);border-radius:12px;color:var(--text);margin:5px 0 12px}
.badge{padding:5px 9px;border-radius:999px;font-size:12px;border:1px solid var(--line)}.online{color:var(--green)}.offline{color:var(--danger)}.pending{color:var(--warn)}
.login{display:grid;place-items:center;min-height:100vh}.login .box{width:420px;background:var(--panel);padding:28px;border-radius:22px;border:1px solid var(--line)}.screenshot{max-width:220px;border-radius:12px;border:1px solid var(--line)}
pre{white-space:pre-wrap;background:#050b09;border:1px solid var(--line);padding:12px;border-radius:12px;color:#bfffd8}
@media(max-width:900px){.sidebar{position:relative;width:100%;height:auto}.layout{display:block}.main{margin-left:0}.grid{grid-template-columns:1fr}.grid2{grid-template-columns:1fr}}