:root {
      --primary-color: #0a2342;
      --secondary-color: #1677ff;
      --white-color: #fff;
    }

body {
    background-color: #f0f4ff;
    font-family: 'Inter', sans-serif;
    color: #0a2342;
  }
  h2 {
    font-weight: 700;
  }
  .card {
    border: none;
    border-radius: 15px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background-color: #fff;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.06);
    max-width: 400px;  
    margin: auto;
  }
  .card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.12);
  }
  .card-img-top {
    width: 100%;    
    height: 400px;
    object-fit: cover;
    border-bottom: 1px solid #eaeaea;
    background-color: #f0f0f0;
  }
  .card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #0a2342;
  }
  .card-text {
    font-size: 0.95rem;
    color: #333;
  }
  .card-footer {
    background-color: #fff;
    border-top: 1px solid #eaeaea;
    font-weight: 600;
    font-size: 1rem;
    color: #1677ff;
  }
  .btn-view {
    background-color: #1677ff;
    color: #fff;
    border-radius: 6px;
    font-weight: 600;
    padding: 8px 16px;
    font-size: 0.95rem;
    margin-top: 10px;
    transition: background 0.3s;
  }
  .btn-view:hover {
    background-color: #0958d9;
  }
  .container {
    padding-top: 60px;
    padding-bottom: 60px;
  }
  
  @media (max-width: 1200px) {
    .card-img-top {
        height: 350px;  /* slightly smaller for medium screens */
    }
}

@media (max-width: 992px) {
    .card-img-top {
        height: 300px;  /* tablet size */
    }
}

@media (max-width: 768px) {
    .card-img-top {
        height: 250px;  /* smaller for small tablets / large phones */
    }
}

@media (max-width: 576px) {
    .card-img-top {
        height: 200px;  /* phones */
    }
  }