:root {
  --primary: #fe7b02;
  --secondary: #0457dc;
  --dark: #050000;
  --dark-soft: #1a1a1a;
  --white: #ffffff;
  --gray-light: #f5f5f5;
  --gray-mid: #aaa;
  --border: #e5e5e5;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--gray-light);
  color: var(--dark);
}

a { text-decoration: none; color: inherit; }

/* ===== Layout ===== */
.admin-wrap { display: flex; min-height: 100vh; }

.admin-sidebar {
  width: 250px;
  flex-shrink: 0;
  background: var(--dark);
  color: var(--white);
  display: flex;
  flex-direction: column;
  padding: 24px 0;
}

.admin-sidebar .brand {
  padding: 0 24px 24px;
  font-weight: 800;
  font-size: 18px;
  border-bottom: 1px solid #2a2a2a;
  margin-bottom: 16px;
}
.admin-sidebar .brand span { color: var(--primary); }

.admin-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  color: #ccc;
  font-size: 14px;
  font-weight: 500;
  border-left: 3px solid transparent;
}
.admin-nav a:hover { background: #151515; color: var(--white); }
.admin-nav a.active {
  background: #151515;
  color: var(--white);
  border-left-color: var(--primary);
}

.admin-sidebar .sidebar-footer {
  margin-top: auto;
  padding: 16px 24px 0;
  border-top: 1px solid #2a2a2a;
  font-size: 13px;
  color: var(--gray-mid);
}
.admin-sidebar .sidebar-footer a { color: var(--primary); }

.admin-main { flex: 1; min-width: 0; }

.admin-topbar {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.admin-topbar h1 { font-size: 20px; margin: 0; }

.admin-content { padding: 32px; }

/* ===== Cards / stats ===== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}
.stat-card {
  background: var(--white);
  border-radius: 8px;
  padding: 20px;
  border: 1px solid var(--border);
}
.stat-card .stat-value { font-size: 28px; font-weight: 800; color: var(--dark); }
.stat-card .stat-label { font-size: 13px; color: #777; margin-top: 4px; }

.card {
  background: var(--white);
  border-radius: 8px;
  border: 1px solid var(--border);
  padding: 24px;
  margin-bottom: 24px;
}
.card h2 { margin-top: 0; font-size: 17px; }

/* ===== Table ===== */
table.data-table { width: 100%; border-collapse: collapse; }
.data-table th, .data-table td {
  text-align: left;
  padding: 12px 10px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  vertical-align: middle;
}
.data-table th { color: #777; font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }
.data-table img.thumb { width: 48px; height: 48px; object-fit: cover; border-radius: 6px; background: var(--gray-light); }
.data-table .empty-row td { text-align: center; padding: 40px 10px; color: #999; }

/* ===== Forms ===== */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid .full { grid-column: 1 / -1; }
label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; }
input[type=text], input[type=email], input[type=password], input[type=number], textarea, select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: var(--font-sans);
  font-size: 14px;
  background: var(--white);
}
textarea { min-height: 100px; resize: vertical; }
.field { margin-bottom: 16px; }
.checkbox-field { display: flex; align-items: center; gap: 8px; }
.checkbox-field input { width: auto; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: 4px;
  border: none;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  font-family: var(--font-sans);
}
.btn-primary { background: var(--primary); color: var(--white); }
.btn-secondary { background: var(--secondary); color: var(--white); }
.btn-outline { background: var(--white); border: 1px solid var(--border); color: var(--dark); }
.btn-danger { background: #d92d20; color: var(--white); }
.btn-sm { padding: 6px 12px; font-size: 12px; }

/* ===== Alerts ===== */
.alert { padding: 12px 16px; border-radius: 6px; font-size: 14px; margin-bottom: 20px; }
.alert-success { background: #e6f6ec; color: #0a6b34; border: 1px solid #b6e6c9; }
.alert-error { background: #fdeceb; color: #b3261e; border: 1px solid #f6c6c2; }
.badge { display: inline-block; padding: 3px 9px; border-radius: 20px; font-size: 11px; font-weight: 700; }
.badge-new { background: #fe7b02; color: #fff; }
.badge-read { background: var(--gray-light); color: #777; }

/* ===== Uploader ===== */
.image-uploader {
  border: 2px dashed var(--border);
  border-radius: 8px;
  padding: 16px;
  text-align: center;
  background: var(--gray-light);
  position: relative;
}
.image-uploader.dragover { border-color: var(--primary); background: #fff4ea; }
.image-uploader .preview {
  max-width: 100%;
  max-height: 160px;
  border-radius: 6px;
  display: none;
  margin: 0 auto 10px;
}
.image-uploader .preview.show { display: block; }
.image-uploader .upload-status { font-size: 12px; color: #777; margin-top: 8px; }
.image-uploader input[type=file] { display: none; }
.image-uploader .upload-trigger {
  display: inline-block;
  padding: 8px 16px;
  background: var(--dark);
  color: var(--white);
  border-radius: 4px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

/* ===== Login ===== */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--dark);
}
.login-box {
  background: var(--white);
  padding: 40px;
  border-radius: 10px;
  width: 100%;
  max-width: 360px;
}
.login-box h1 { font-size: 20px; margin-bottom: 4px; }
.login-box p.sub { color: #777; font-size: 13px; margin-top: 0; margin-bottom: 24px; }

@media (max-width: 900px) {
  .admin-sidebar { display: none; }
  .form-grid { grid-template-columns: 1fr; }
}