:root {
  --bg: #0f1714;
  --panel: #16201c;
  --line: rgba(201, 232, 106, 0.18);
  --text: #eef6ef;
  --muted: #9bb0a4;
  --accent: #c9e86a;
  --accent-ink: #16322a;
  --danger: #e27a6a;
  --ok: #6bcf9a;
  --radius: 14px;
  font-family: "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(80% 50% at 10% 0%, rgba(201, 232, 106, 0.08), transparent 50%),
    var(--bg);
  color: var(--text);
}

.shell { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.side {
  background: rgba(12, 20, 17, 0.92);
  border-right: 1px solid var(--line);
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.brand { font-weight: 800; letter-spacing: -0.03em; font-size: 1.2rem; }
.brand span { color: var(--accent); margin-left: 4px; }
.side nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.side a {
  color: var(--muted);
  text-decoration: none;
  padding: 10px 12px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.92rem;
}
.side a:hover, .side a.active { background: rgba(201, 232, 106, 0.12); color: var(--text); }
.logout {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  text-align: left;
  padding: 8px 12px;
}
.main { padding: 22px 28px 40px; }
.top { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 18px; }
.top h1 { margin: 0; font-size: 1.45rem; letter-spacing: -0.03em; }
.who { margin: 0; color: var(--muted); font-size: 0.88rem; }

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 14px;
}
.card h2 { margin: 0 0 8px; font-size: 1.05rem; }
.card p { margin: 0 0 12px; color: var(--muted); font-size: 0.9rem; line-height: 1.45; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
.stat { background: rgba(255,255,255,0.03); border-radius: 12px; padding: 14px; }
.stat strong { display: block; font-size: 1.4rem; }
.stat span { color: var(--muted); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; }

label { display: grid; gap: 6px; margin-bottom: 12px; font-size: 0.82rem; font-weight: 700; color: var(--muted); }
input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(0,0,0,0.25);
  color: var(--text);
  border-radius: 10px;
  padding: 10px 12px;
  font: inherit;
}
textarea { min-height: 90px; resize: vertical; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
button, .btn {
  appearance: none;
  border: 0;
  border-radius: 999px;
  padding: 10px 16px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  background: linear-gradient(180deg, #d8f07a, var(--accent));
  color: var(--accent-ink);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
button.secondary { background: rgba(255,255,255,0.08); color: var(--text); }
.flash { padding: 10px 12px; border-radius: 10px; margin-bottom: 12px; font-weight: 650; }
.flash.ok { background: rgba(107, 207, 154, 0.15); color: var(--ok); }
.flash.err { background: rgba(226, 122, 106, 0.15); color: var(--danger); }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; }
.badge { display: inline-block; padding: 3px 8px; border-radius: 999px; font-size: 0.72rem; font-weight: 800; }
.badge.real { background: rgba(107,207,154,0.18); color: var(--ok); }
.badge.fake { background: rgba(201,232,106,0.15); color: var(--accent); }
.badge.off { background: rgba(255,255,255,0.08); color: var(--muted); }
.badge.on { background: rgba(107,207,154,0.18); color: var(--ok); }

.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.login-card { width: min(100%, 400px); }

@media (max-width: 860px) {
  .shell { grid-template-columns: 1fr; }
  .side { border-right: 0; border-bottom: 1px solid var(--line); }
  .row { grid-template-columns: 1fr; }
}