body {
  font-family: Arial, sans-serif;
  background: #f4f7fb;
  padding: 20px;
}

.page-container {
  max-width: 1100px;
  margin: auto;
}

h1 {
  text-align: center;
  color: #0d6efd;
  margin-bottom: 30px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.info-card {
  background: #fff;
  padding: 20px;
  border-radius: 14px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.08);
}

.info-card h3 {
  color: #0d6efd;
  margin-top: 0;
}

.apply-btn {
  display: inline-block;
  margin-top: 15px;
  background: #198754;
  color: #fff;
  padding: 10px 18px;
  border-radius: 8px;
  text-decoration: none;
}

.detail-box {
  max-width: 850px;
  background: #fff;
  padding: 30px;
  margin: 40px auto;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.note {
  margin-top: 15px;
  background: #fff8e1;
  padding: 12px;
  border-left: 4px solid #ffc107;
}

.back-btn {
  display: block;
  text-align: center;
  margin: 30px auto;
  background: #e9ecef;
  padding: 12px 20px;
  width: fit-content;
  border-radius: 8px;
  text-decoration: none;
  color: #000;
}