:root {
  --teal-600: #0d9488;
  --teal-700: #0f766e;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-900: #111827;
}

.classes-page {
  background: var(--gray-50);
  color: var(--gray-700);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.classes-container {
  max-width: 80rem; 
  margin-inline: auto;
  padding: 3rem 1rem; 
  flex: 1; /* push footer to bottom when content is short */
}

.classes-header {
  margin-bottom: 2rem;
  text-align: center;
}

.classes-title {
  font-size: 1.875rem;
  font-weight: 800;
  color: #0f766e;
}

.classes-subtitle {
  margin-top: 0.5rem;
  color: #4b5563;
  max-width: 42rem;
  margin-inline: auto;
}

.classes-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .classes-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .classes-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.class-card {
  background: #fff;
  border-radius: 0.5rem;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);
  transition: box-shadow .2s ease;
}

.class-card:hover {
  box-shadow: 0 10px 15px rgba(0,0,0,.1), 0 4px 6px rgba(0,0,0,.05);
}

.class-image {
  width: 100%;
  height: 11rem;
  object-fit: cover;
}

.class-content {
  padding: 1.5rem;
}

.class-name {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--gray-900);
}

.class-desc {
  font-size: 0.875rem;
  color: #4b5563;
  margin-top: 0.75rem;
  line-height: 1.5;
}

.class-meta {
  margin-top: 1rem;
  font-size: 0.875rem;
  color: #4b5563;
  list-style: none;
  padding: 0;
}

.class-meta li {
  margin-bottom: 0.5rem;
  line-height: 1.5;
}

.class-price {
  color: #0d9488;
  font-weight: 500;
}

.class-actions {
  margin-top: 1rem;
  display: flex;
  gap: 0.5rem;
}

.btn-primary-teal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  border-radius: 0.375rem;
  font-size: 0.875rem;
  background: #0d9488;
  color: #fff;
  text-decoration: none;
}

.btn-primary-teal:hover {
  background: #0f766e;
}

.btn-outline-teal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 0.75rem;
  border-radius: 0.375rem;
  font-size: 0.875rem;
  border: 1px solid #0d9488;
  color: #0d9488;
  background: #fff;
  text-decoration: none;
}

.btn-outline-teal:hover {
  background: #ecfeff;
}

.classes-footer {
  margin-top: 3rem;
  text-align: center;
  color: #6b7280;
  font-size: 0.875rem;
}

.classes-footer a {
  color: #0d9488;
  text-decoration: underline;
}