@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Space+Grotesk:wght@500;600;700&display=swap');

:root{
  --bg:#05070d;
  --glass:rgba(20,24,38,.6);
  --glass-light:rgba(255,255,255,.04);
  --border:rgba(148,163,196,.16);
  --border-strong:rgba(148,163,196,.32);
  --silver:#e4e9f2;
  --silver-dim:#9aa4bd;
  --muted:#6b7488;
  --accent:#4fd1ff;
  --accent-2:#7c8cff;
  --danger:#ff6b7a;
  --ok:#3ee6a8;
  --radius:16px;
  --shadow-glow:0 0 0 1px var(--border),0 20px 60px -20px rgba(0,0,0,.7);
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:'Inter',system-ui,-apple-system,Arial,sans-serif;background:var(--bg);color:var(--silver);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{text-decoration:none;color:inherit}
#matrixBg{opacity:.5}

body::before{
  content:"";position:fixed;inset:-20%;z-index:0;pointer-events:none;
  background:
    radial-gradient(600px circle at 10% 10%, rgba(79,209,255,.10), transparent 60%),
    radial-gradient(600px circle at 90% 30%, rgba(124,140,255,.10), transparent 60%),
    radial-gradient(500px circle at 50% 100%, rgba(79,209,255,.06), transparent 60%);
  animation:driftGlow 24s ease-in-out infinite alternate;
}
@keyframes driftGlow{
  0%{transform:translate3d(0,0,0) scale(1)}
  100%{transform:translate3d(-3%,2%,0) scale(1.06)}
}

h1,h2,h3{font-family:'Space Grotesk','Inter',sans-serif;letter-spacing:.2px}

.layout{display:flex;min-height:100vh;position:relative;z-index:1}
.sidebar{width:250px;background:var(--glass);backdrop-filter:blur(22px) saturate(140%);-webkit-backdrop-filter:blur(22px) saturate(140%);border-right:1px solid var(--border);color:#fff;display:flex;flex-direction:column;padding:28px 0;flex-shrink:0}
.sidebar .brand{font-family:'Space Grotesk',sans-serif;font-size:20px;font-weight:700;padding:0 26px 28px;letter-spacing:.4px;display:flex;align-items:center;gap:10px}
.sidebar .brand::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px 2px var(--accent);flex-shrink:0}
.sidebar nav{flex:1}
.sidebar nav a{display:flex;align-items:center;gap:10px;margin:2px 14px;padding:12px 14px;border-radius:10px;color:var(--silver-dim);font-weight:600;font-size:14px;transition:background .25s,color .25s}
.sidebar nav a:hover{background:var(--glass-light);color:var(--silver)}
.sidebar nav a.active{background:linear-gradient(90deg,rgba(79,209,255,.16),rgba(124,140,255,.08));color:#fff;box-shadow:inset 0 0 0 1px rgba(79,209,255,.25)}
.sidebar-foot{padding:18px 26px 0;margin-top:16px;border-top:1px solid var(--border);font-size:13px;color:var(--muted);display:flex;justify-content:space-between;align-items:center}
.sidebar-foot a{color:var(--accent);font-weight:700;transition:opacity .2s}
.sidebar-foot a:hover{opacity:.75}

.main{flex:1;padding:36px 42px;max-width:1280px}
.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px;gap:16px;flex-wrap:wrap}
.topbar h1{font-size:26px;margin:0;color:#fff}

.btn{display:inline-flex;align-items:center;gap:7px;padding:12px 22px;background:linear-gradient(135deg,var(--accent-2),var(--accent));color:#04101c;border:0;border-radius:10px;font-weight:700;font-size:14px;cursor:pointer;transition:transform .25s,box-shadow .25s;box-shadow:0 10px 30px -8px rgba(79,209,255,.5)}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 36px -6px rgba(79,209,255,.65)}
.btn.small{padding:8px 14px;font-size:12.5px;border-radius:8px}
.btn.secondary{background:var(--glass-light);color:var(--silver);box-shadow:inset 0 0 0 1px var(--border-strong)}
.btn.secondary:hover{background:rgba(255,255,255,.08);box-shadow:inset 0 0 0 1px var(--accent)}
.btn.danger{background:rgba(255,107,122,.12);color:var(--danger);box-shadow:inset 0 0 0 1px rgba(255,107,122,.35)}
.btn.danger:hover{background:rgba(255,107,122,.2)}

.card{background:var(--glass);backdrop-filter:blur(22px) saturate(140%);-webkit-backdrop-filter:blur(22px) saturate(140%);border:1px solid var(--border);border-radius:var(--radius);padding:6px;overflow-x:auto;box-shadow:var(--shadow-glow)}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:15px 16px;font-size:13.5px;border-bottom:1px solid var(--border)}
tr:last-child td{border-bottom:0}
th{color:var(--muted);text-transform:uppercase;letter-spacing:1px;font-size:10.5px;font-weight:700}
td{color:var(--silver)}
tr:hover td{background:rgba(255,255,255,.02)}
.thumb{width:40px;height:40px;object-fit:cover;border-radius:8px;background:rgba(255,255,255,.05);box-shadow:0 0 0 1px var(--border)}
.badge{display:inline-block;padding:5px 12px;border-radius:20px;font-size:11px;font-weight:700;letter-spacing:.3px}
.badge.ok{background:rgba(62,230,168,.12);color:var(--ok);box-shadow:inset 0 0 0 1px rgba(62,230,168,.3)}
.badge.off{background:rgba(255,255,255,.05);color:var(--muted);box-shadow:inset 0 0 0 1px var(--border)}

.flash{background:rgba(62,230,168,.1);color:var(--ok);padding:13px 18px;border-radius:10px;margin-bottom:20px;font-weight:600;font-size:14px;box-shadow:inset 0 0 0 1px rgba(62,230,168,.3)}
.flash.error{background:rgba(255,107,122,.1);color:var(--danger);box-shadow:inset 0 0 0 1px rgba(255,107,122,.3)}

body.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh}
.login-box{position:relative;z-index:1;background:var(--glass);backdrop-filter:blur(26px) saturate(150%);-webkit-backdrop-filter:blur(26px) saturate(150%);border:1px solid var(--border-strong);padding:48px 44px;border-radius:20px;width:380px;box-shadow:var(--shadow-glow),0 0 80px -10px rgba(79,209,255,.15)}
.login-box h1{margin:0 0 6px;font-size:27px;color:#fff;display:flex;align-items:center;gap:10px}
.login-box h1::before{content:"";width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 14px 3px var(--accent)}
.login-box .sub{color:var(--muted);font-size:13.5px;margin:0 0 30px}
.login-box label{display:block;font-size:11.5px;font-weight:700;color:var(--silver-dim);text-transform:uppercase;letter-spacing:.6px;margin:16px 0 7px}
.login-box input{width:100%;padding:13px 14px;background:rgba(255,255,255,.03);border:1.5px solid var(--border);border-radius:10px;font-size:14.5px;font-family:inherit;color:#fff;transition:border-color .2s,background .2s}
.login-box input:focus{outline:none;border-color:var(--accent);background:rgba(79,209,255,.05)}
.login-box .btn{width:100%;justify-content:center;margin-top:26px;padding:14px}

.modal-overlay{display:none;position:fixed;inset:0;background:rgba(2,4,10,.7);backdrop-filter:blur(4px);z-index:200;align-items:center;justify-content:center;padding:20px}
.modal-overlay.open{display:flex}
.modal{background:#0b0f1a;border:1px solid var(--border-strong);border-radius:18px;width:100%;max-width:500px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-glow),0 0 100px -10px rgba(79,209,255,.2)}
.modal-head{display:flex;justify-content:space-between;align-items:center;padding:24px 28px;border-bottom:1px solid var(--border);position:sticky;top:0;background:#0b0f1a}
.modal-head h2{margin:0;font-size:19px;color:#fff}
.modal-close{background:none;border:0;font-size:24px;cursor:pointer;color:var(--muted);line-height:1;transition:color .2s}
.modal-close:hover{color:var(--danger)}
.modal form{padding:24px 28px}
.modal label{display:block;font-size:11.5px;font-weight:700;color:var(--silver-dim);text-transform:uppercase;letter-spacing:.6px;margin:16px 0 7px}
.modal label:first-of-type{margin-top:0}
.modal input[type=text],.modal input[type=email],.modal input[type=password],.modal input[type=file]{width:100%;padding:12px 14px;background:rgba(255,255,255,.03);border:1.5px solid var(--border);border-radius:10px;font-size:14px;font-family:inherit;color:#fff;transition:border-color .2s}
.modal input:focus{outline:none;border-color:var(--accent)}
.modal .btn{width:100%;justify-content:center;margin-top:22px;padding:14px}

@media(max-width:720px){
  .sidebar{display:none}
  .main{padding:22px}
  .login-box{width:100%;padding:36px 26px}
}