@font-face {
  font-family: 'Kalpurush';
  src: url('../fonts/Kalpurush.ttf') format('truetype');
  font-display: swap;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 62.5%; }
body { font-family: 'Kalpurush', Arial, sans-serif; font-size: 1.6rem; background: #f4f4f4; }

.admin-login-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-box { background: #fff; padding: 30px; border-radius: 8px; width: 90%; max-width: 380px; box-shadow: 0 0 15px rgba(0,0,0,0.1); }
.login-box h2 { margin-bottom: 20px; text-align: center; }
.login-box label { display: block; margin: 10px 0 5px; }
.login-box input { width: 100%; padding: 10px; border: 1px solid #ddd; border-radius: 4px; font-family: inherit; font-size: 1.5rem; }
.login-box button { width: 100%; margin-top: 15px; padding: 10px; background: #c8102e; color: #fff; border: none; border-radius: 4px; cursor: pointer; font-size: 1.5rem; }

.admin-wrapper { display: flex; min-height: 100vh; }
.admin-sidebar { width: 220px; background: #1a1a1a; color: #fff; flex-shrink: 0; padding: 20px 0; }
.admin-sidebar h2 { text-align: center; margin-bottom: 20px; font-size: 1.8rem; }
.admin-sidebar nav a { display: block; color: #ccc; padding: 12px 20px; font-size: 1.5rem; }
.admin-sidebar nav a:hover { background: #c8102e; color: #fff; }
.admin-main { flex: 1; padding: 25px; overflow-x: auto; }

.dashboard-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; margin-top: 15px; }
.dashboard-cards .card { background: #fff; padding: 20px; border-radius: 6px; font-size: 1.6rem; box-shadow: 0 1px 4px rgba(0,0,0,0.08); }

.admin-content-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 15px; flex-wrap: wrap; gap: 10px; }
.btn { display: inline-block; background: #c8102e; color: #fff; padding: 10px 16px; border-radius: 4px; border: none; cursor: pointer; font-size: 1.4rem; }

.admin-table { width: 100%; border-collapse: collapse; background: #fff; }
.admin-table th, .admin-table td { padding: 10px; border: 1px solid #eee; text-align: left; font-size: 1.4rem; }
.admin-table th { background: #f0f0f0; }

form label { display: block; margin: 12px 0 5px; font-weight: bold; }
form input[type=text], form input[type=password], form select, form textarea {
  width: 100%; padding: 10px; border: 1px solid #ddd; border-radius: 4px; font-family: inherit; font-size: 1.5rem;
}
form textarea { resize: vertical; }

.alert { padding: 10px 15px; border-radius: 4px; margin-bottom: 15px; }
.alert-error { background: #fdecea; color: #c0392b; border: 1px solid #f5c6cb; }
.alert-success { background: #e8f8f0; color: #27ae60; border: 1px solid #c3e6cb; }

@media (max-width: 768px) {
  .admin-wrapper { flex-direction: column; }
  .admin-sidebar { width: 100%; }
  .admin-sidebar nav { display: flex; overflow-x: auto; }
  .dashboard-cards { grid-template-columns: repeat(2, 1fr); }
  .admin-table { display: block; overflow-x: auto; white-space: nowrap; }
}