:root{
  --bg:#0b1020; --panel:#141a30; --panel-2:#1b2140; --border:#242a48;
  --text:#e7ecff; --muted:#8a92b8; --brand:#7c5cff; --brand-2:#4bd0ff;
  --success:#3fd28b; --error:#ff6b7a; --radius:14px;
  --font:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:14px;line-height:1.5}
a{color:var(--brand-2);text-decoration:none}
h1,h2,h3{margin:0 0 12px;font-weight:600;letter-spacing:-.01em}
h2{font-size:20px}
h3{font-size:16px}
code,.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;color:#c7d0ff}

/* Layout */
.app{display:grid;grid-template-columns:260px 1fr;min-height:100vh}
.sidebar{background:linear-gradient(180deg,#101632 0%,#0b1020 100%);border-right:1px solid var(--border);padding:24px 16px;position:sticky;top:0;height:100vh}
.brand{display:flex;align-items:center;gap:12px;padding:0 8px 24px;border-bottom:1px solid var(--border);margin-bottom:18px}
.brand h1{font-size:18px;margin:0}
.brand p{margin:0;color:var(--muted);font-size:12px}
.dot{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--brand),var(--brand-2));box-shadow:0 8px 24px rgba(124,92,255,.35)}
nav{display:flex;flex-direction:column;gap:4px}
nav a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;color:var(--muted);font-weight:500;transition:.15s}
nav a svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
nav a:hover{background:var(--panel);color:var(--text)}
nav a.active{background:linear-gradient(135deg,rgba(124,92,255,.15),rgba(75,208,255,.08));color:var(--text);box-shadow:inset 0 0 0 1px var(--border)}
nav a.logout{margin-top:16px;color:#ff9aa5}

/* Main */
.main{display:flex;flex-direction:column;min-width:0}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:20px 32px;border-bottom:1px solid var(--border);background:rgba(20,26,48,.6);backdrop-filter:blur(8px);position:sticky;top:0;z-index:5}
.topbar h2{margin:0}
.user{color:var(--muted);font-size:13px;padding:6px 12px;border:1px solid var(--border);border-radius:999px}
.content{padding:32px;max-width:960px;width:100%}

/* Cards */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-bottom:24px}
.card{background:linear-gradient(135deg,var(--panel),var(--panel-2));border:1px solid var(--border);border-radius:var(--radius);padding:18px}
.card-label{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.06em}
.card-value{font-size:20px;font-weight:600;margin:8px 0 12px;word-break:break-all}
.card-link{font-size:13px}

/* Panel */
.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:24px;margin-bottom:20px}
.panel .muted{color:var(--muted);margin-top:-4px}

/* Form */
label{display:block;font-size:13px;color:var(--muted);margin:14px 0 6px;font-weight:500}
label .hint{color:#5f6789;font-weight:400;margin-left:4px}
input[type=text],input[type=password],input[type=number],select{width:100%;padding:11px 14px;background:#0e1330;color:var(--text);border:1px solid var(--border);border-radius:10px;font-family:var(--font);font-size:14px;outline:none;transition:.15s}
input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(124,92,255,.18)}
button{margin-top:20px;padding:11px 20px;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;border:none;border-radius:10px;font-weight:600;cursor:pointer;font-size:14px;transition:.15s}
button:hover{transform:translateY(-1px);box-shadow:0 8px 24px rgba(124,92,255,.35)}

.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 16px}
.copy-row{display:flex;gap:10px;align-items:flex-end}
.copy-row input{font-weight:700;letter-spacing:.08em}
.copy-row button{margin-top:0;white-space:nowrap}
.table-wrap{overflow:auto;border:1px solid var(--border);border-radius:12px}
table{width:100%;border-collapse:collapse;min-width:760px;background:#0e1330}
th,td{padding:12px 14px;border-bottom:1px solid var(--border);text-align:left;vertical-align:middle}
th{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);background:#101632}
tr:last-child td{border-bottom:none}
.key-cell{font-weight:700;color:#eaf0ff}
.small{font-size:12px}
.status{display:inline-flex;align-items:center;border-radius:999px;padding:4px 9px;font-size:12px;font-weight:700;text-transform:capitalize}
.status.active{background:rgba(63,210,139,.12);color:#a5f0c8;border:1px solid rgba(63,210,139,.35)}
.status.disabled{background:rgba(255,107,122,.12);color:#ffb2bb;border:1px solid rgba(255,107,122,.35)}
.inline-form{margin:0}.inline-form button{margin:0}
.small-btn{padding:7px 10px;font-size:12px;border-radius:8px;background:#222a4b;color:#dbe5ff}

.alert{padding:12px 16px;border-radius:10px;margin-bottom:16px;font-size:13px;border:1px solid transparent}
.alert.success{background:rgba(63,210,139,.1);border-color:rgba(63,210,139,.35);color:#a5f0c8}
.alert.error{background:rgba(255,107,122,.1);border-color:rgba(255,107,122,.35);color:#ffb2bb}

/* Login */
.login-body{display:flex;align-items:center;justify-content:center;min-height:100vh;background:radial-gradient(1200px 500px at 50% -10%,rgba(124,92,255,.25),transparent 60%),var(--bg);padding:20px}
.login-card{width:100%;max-width:400px;background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:32px}
.login-brand{text-align:center;margin-bottom:22px}
.login-brand .dot{margin:0 auto 12px}
.login-brand h1{margin:0}
.login-brand p{color:var(--muted);margin:6px 0 0}

@media(max-width:720px){
  .app{grid-template-columns:1fr}
  .sidebar{position:relative;height:auto}
  .content{padding:20px}
  .form-grid{grid-template-columns:1fr}
  .copy-row{align-items:stretch;flex-direction:column}.copy-row button{width:100%}
}