body {
  font-family: 'Vazirmatn', sans-serif;
  margin: 0;
  background: #f9fbff;
  color: #222;
}

header {
  background: #249afa;
  color: #fff;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

nav a {
  color: #fff;
  margin-right: 1rem;
  text-decoration: none;
}

nav a:hover { text-decoration: underline; }

main {
  padding: 2rem;
  max-width: 900px;
  margin: auto;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

.card {
  background: white;
  padding: 1rem;
  border-radius: 8px;
  text-align: center;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1.5rem;
}

.table th, .table td {
  border: 1px solid #ddd;
  padding: 8px;
  text-align: center;
}

.btn-primary {
  background: #249afa;
  color: #fff;
  border: none;
  padding: 10px 15px;
  border-radius: 5px;
  cursor: pointer;
}
.btn-primary:hover { background: #1b7ad7; }

.loading { text-align: center; padding: 2rem; }
footer { text-align: center; padding: 1rem; color: #888; }