/* admin.css - Deep Navy Admin UI */
:root {
  --navy: #001F3F;
  --aqua: #00D4FF;
  --gray-bg: #f4f6f9;
  --text-dark: #333;
}
body {
  font-family: 'Inter', sans-serif;
  margin: 0;
  padding: 0;
  background-color: var(--gray-bg);
  color: var(--text-dark);
}
/* Login Styling */
.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: linear-gradient(135deg, var(--navy) 0%, #003366 100%);
}
.login-container {
  background: #fff;
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  width: 100%;
  max-width: 400px;
}
.login-header {
  text-align: center;
  margin-bottom: 30px;
}
.login-header h2 {
  color: var(--navy);
  margin: 0 0 5px;
}
.login-header p { margin: 0; color: #666; font-size: 0.9em; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: bold; font-size: 0.9em;}
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 12px; border: 1px solid #ccc; border-radius: 6px; box-sizing: border-box; font-size: 1rem;
}
.btn {
  display: inline-block; padding: 12px 20px; border: none; border-radius: 6px; cursor: pointer; font-weight: bold; text-align: center; text-decoration: none; transition: 0.3s;
}
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--aqua); color: var(--navy); }
.btn-danger { background: #e63946; color: #fff; }
.btn-danger:hover { background: #c1121f; color: #fff;}
.btn-block { width: 100%; display: block; }
.alert { padding: 15px; border-radius: 6px; margin-bottom: 20px; }
.alert-danger { background: #ffe6e6; color: #d63031; border: 1px solid #ffcccc; }
.alert-success { background: #e6ffed; color: #28a745; border: 1px solid #c3e6cb; }

/* Dashboard Layout */
.admin-wrapper {
  display: flex; min-height: 100vh; flex-direction: column;
}
.admin-header {
  background: var(--navy); color: #fff; padding: 15px 20px; display: flex; justify-content: space-between; align-items: center;
}
.admin-header h1 { margin: 0; font-size: 1.5rem; color: var(--aqua); }
.admin-nav a {
  color: #fff; text-decoration: none; margin-left: 20px; font-weight: bold; font-size: 0.9em; padding: 6px 12px; border-radius: 4px; border: 1px solid rgba(255,255,255,0.3);
}
.admin-nav a:hover { background: rgba(255,255,255,0.1); }
.admin-main { padding: 30px 20px; max-width: 1200px; margin: 0 auto; width: 100%; box-sizing: border-box; flex-grow: 1; }
.dashboard-actions { margin-bottom: 20px; display: flex; justify-content: flex-end;}

/* Table/Cards */
.vehicle-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 8px; overflow: hidden; box-shadow: 0 4px 6px rgba(0,0,0,0.05); }
.vehicle-table th, .vehicle-table td { padding: 15px; border-bottom: 1px solid #eee; text-align: left; }
.vehicle-table th { background: #fafafa; font-weight: bold; color: #555; }
.status-badge { padding: 4px 8px; border-radius: 20px; font-size: 0.8em; font-weight: bold; }
.status-available { background: #e6ffed; color: #28a745; }
.status-sold { background: #ffe6e6; color: #d63031; }
.action-links form { display: inline-block; margin: 0; }
.action-links .btn { padding: 6px 12px; font-size: 0.85em; margin-right: 5px; }

@media (max-width: 768px) {
  .vehicle-table thead { display: none; }
  .vehicle-table, .vehicle-table tbody, .vehicle-table tr, .vehicle-table td { display: block; width: 100%; box-sizing: border-box; }
  .vehicle-table tr { margin-bottom: 15px; border: 1px solid #eee; border-radius: 8px; }
  .vehicle-table td { text-align: right; padding-left: 50%; position: relative; }
  .vehicle-table td::before { content: attr(data-label); position: absolute; left: 15px; width: 45%; text-align: left; font-weight: bold; }
  .action-links { display: flex; gap: 5px; justify-content: flex-end; }
  .admin-header { flex-direction: column; gap: 15px; }
  .admin-nav { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }
  .admin-nav a { margin: 0; }
}

/* Stat Cards (for users.php etc.) */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.stat-card {
  background: #fff;
  border-radius: 10px;
  padding: 20px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  text-align: center;
}
.stat-card .stat-number {
  font-size: 2rem;
  font-weight: 900;
  color: var(--navy);
  line-height: 1.2;
}
.stat-card .stat-label {
  font-size: 0.85rem;
  color: #888;
  margin-top: 6px;
}

/* Analytics / Charts */
.chart-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
  gap: 24px;
  margin-top: 20px;
}
.chart-container {
  background: #fff;
  border-radius: 10px;
  padding: 20px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.chart-container h3 {
  margin: 0 0 16px 0;
  font-size: 1rem;
  color: var(--navy);
  border-left: 4px solid var(--aqua);
  padding-left: 12px;
}
.chart-wrapper {
  position: relative;
  height: 300px;
}
@media (max-width: 768px) {
  .chart-grid {
    grid-template-columns: 1fr;
  }
}