:root {
  --bg: #0e0e0e;
  --panel: #171717;
  --border: #2b2b2b;
  --text: #f0f0f0;
  --text-dim: #9c9c9c;
  --accent: #f57b2c;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
  display: flex;
  min-height: 100vh;
}
@media (max-width: 860px) {
  body { flex-direction: column; }
}
a { color: inherit; }

.admin-sidebar {
  width: 230px;
  flex-shrink: 0;
  background: var(--panel);
  border-right: 1px solid var(--border);
  padding: 24px 0;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.admin-sidebar .brand {
  font-weight: 800;
  text-transform: uppercase;
  padding: 0 20px 20px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 10px;
  font-size: 1.05rem;
}
.admin-sidebar .brand span { color: var(--accent); }
.admin-sidebar nav a {
  display: block;
  padding: 12px 20px;
  font-size: 0.9rem;
  color: var(--text-dim);
  text-decoration: none;
  border-left: 3px solid transparent;
}
.admin-sidebar nav a:hover, .admin-sidebar nav a.active {
  color: var(--text);
  background: rgba(245,123,44,0.08);
  border-left-color: var(--accent);
}
.admin-sidebar .logout {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.admin-main {
  flex: 1;
  padding: 32px 40px;
  max-width: 1100px;
  min-width: 0;
}
@media (max-width: 860px) {
  .admin-sidebar {
    width: 100%;
    height: auto;
    position: static;
    padding: 16px 0;
  }
  .admin-sidebar nav { display: flex; flex-wrap: wrap; }
  .admin-sidebar nav a { padding: 8px 14px; border-left: none; border-bottom: 2px solid transparent; }
  .admin-sidebar nav a:hover, .admin-sidebar nav a.active { border-left-color: transparent; border-bottom-color: var(--accent); }
  .admin-sidebar .logout { margin-top: 0; border-top: none; padding: 8px 20px 0 !important; }
  .admin-main { padding: 20px; }
  .admin-topbar { flex-direction: column; align-items: flex-start; gap: 10px; }
  table { display: block; overflow-x: auto; white-space: nowrap; }
}
.admin-main h1 {
  text-transform: uppercase;
  font-size: 1.5rem;
  margin-top: 0;
}
.admin-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}
.admin-topbar .user { color: var(--text-dim); font-size: 0.85rem; }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 24px;
  margin-bottom: 24px;
}

table { width: 100%; border-collapse: collapse; }
table th, table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
  vertical-align: middle;
}
table th { color: var(--text-dim); font-weight: 700; text-transform: uppercase; font-size: 0.75rem; letter-spacing: 0.5px; }
table img.thumb { width: 60px; height: 60px; object-fit: cover; border-radius: 4px; }

.btn {
  display: inline-block;
  background: var(--accent);
  color: #0a0a0a;
  font-weight: 700;
  border: none;
  padding: 10px 18px;
  border-radius: 4px;
  font-size: 0.85rem;
  cursor: pointer;
  text-decoration: none;
}
.btn.secondary { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn.danger { background: #c94b3d; color: #fff; }
.btn-row { display: flex; gap: 10px; }

form.styled label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 16px 0 6px;
}
form.styled input[type=text],
form.styled input[type=number],
form.styled input[type=email],
form.styled input[type=password],
form.styled textarea,
form.styled select {
  width: 100%;
  padding: 10px 12px;
  background: #0e0e0e;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 4px;
  font-family: inherit;
  font-size: 0.9rem;
}
form.styled textarea { min-height: 120px; }
form.styled input[type=checkbox] { margin-right: 8px; }
form.styled .actions { margin-top: 24px; }

.alert {
  padding: 12px 16px;
  border-radius: 4px;
  margin-bottom: 20px;
  font-size: 0.9rem;
}
.alert.success { background: rgba(60,180,90,0.15); color: #6fd08b; }
.alert.error { background: rgba(220,60,60,0.15); color: #f08080; }

.login-wrap {
  min-height: 100vh;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.login-box {
  width: 100%;
  max-width: 360px;
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 32px;
  border-radius: 8px;
}
.login-box h1 { text-align: center; text-transform: uppercase; font-size: 1.2rem; }