:root {
  --bg: #0f1419;
  --surface: #1a2332;
  --text: #e7ecf3;
  --muted: #8b9aad;
  --accent: #3d8bfd;
  --danger: #f85149;
  --success: #3fb950;
}

* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, sans-serif; background: var(--bg); color: var(--text); }

.portal-body .layout { display: flex; min-height: 100vh; }
.sidebar {
  width: 240px;
  background: var(--surface);
  padding: 1rem;
  border-right: 1px solid #2d3a4d;
}
.brand { font-weight: 700; margin-bottom: 1rem; }
.brand-cabinet {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.brand-logo {
  max-width: 48px;
  max-height: 48px;
  object-fit: contain;
}
.brand-text { min-width: 0; }
.brand-title { font-weight: 700; }
.brand-caption {
  font-size: 0.85em;
  margin-top: 0.15rem;
  line-height: 1.2;
}
.nav { display: flex; flex-direction: column; gap: 0.25rem; }
.nav-link {
  color: var(--text);
  text-decoration: none;
  padding: 0.5rem 0.6rem;
  border-radius: 6px;
}
.nav-link:hover { background: #243044; }
.nav-link.muted { color: var(--muted); margin-top: 1rem; }
.nav-divider { height: 1px; background: #2d3a4d; margin: 0.5rem 0; }
.icon { margin-right: 0.35rem; opacity: 0.85; }
.main { flex: 1; padding: 1.5rem; }
.page h1 { margin-top: 0; }
.flash-list { list-style: none; padding: 0; }
.flash { padding: 0.6rem 0.9rem; border-radius: 6px; margin-bottom: 0.5rem; }
.flash-danger { background: #3d1f1f; color: #ffb4ab; }
.flash-success { background: #1f2d1f; color: #9ee080; }
.flash-info { background: #1f283d; color: #aacfff; }

.auth-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.auth-card {
  width: 100%;
  max-width: 380px;
  background: var(--surface);
  padding: 1.5rem;
  border-radius: 10px;
  border: 1px solid #2d3a4d;
}
.auth-card h1 { margin-top: 0; font-size: 1.35rem; }
.auth-card label { display: block; margin-bottom: 1rem; font-size: 0.9rem; color: var(--muted); }
.auth-card input {
  display: block;
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.5rem 0.65rem;
  border-radius: 6px;
  border: 1px solid #2d3a4d;
  background: var(--bg);
  color: var(--text);
}
.auth-card button {
  width: 100%;
  padding: 0.65rem;
  border: none;
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
}
.auth-footer { margin-top: 1rem; font-size: 0.9rem; }
.auth-footer a { color: var(--accent); }

/* Admin */
.admin-layout { display: flex; min-height: 100vh; }
.admin-sidebar {
  width: 220px;
  background: var(--surface);
  padding: 1rem;
  border-right: 1px solid #2d3a4d;
}
.admin-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.45rem;
  font-weight: 700;
  margin-bottom: 1rem;
}
.admin-brand-logo {
  max-width: 140px;
  max-height: 40px;
  object-fit: contain;
}
.admin-brand-text { line-height: 1.2; }
.admin-main { flex: 1; padding: 1.5rem; }
.admin-nav a { display: block; color: var(--text); text-decoration: none; padding: 0.4rem 0; }
.admin-nav a:hover { color: var(--accent); }
.menu-table { width: 100%; border-collapse: collapse; margin-top: 1rem; }
.menu-table th, .menu-table td { border-bottom: 1px solid #2d3a4d; padding: 0.5rem; text-align: left; }
.btn { padding: 0.35rem 0.75rem; border-radius: 6px; border: 1px solid #2d3a4d; background: #243044; color: var(--text); cursor: pointer; }