/* General Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

/* Body & Background */
body {
  background: #f5f5f5;
  color: #333;
  line-height: 1.6;
}

/* Header */
header {
  text-align: center;
  padding: 3rem 1rem 2rem;
  background: #1e2a38;
  color: #fff;
}

header h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

header p {
  font-size: 1.2rem;
}

/* Grid Links Section */
.links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  max-width: 1200px;
  margin: 2rem auto;
  padding: 0 1rem;
}

.link-card {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 2rem;
  background: #fff;
  border-radius: 10px;
  text-decoration: none;
  color: #1e2a38;
  font-weight: bold;
  font-size: 1.2rem;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  transition: transform 0.2s, box-shadow 0.2s;
}

.link-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 16px rgba(0,0,0,0.2);
}

/* Footer */
footer {
  text-align: center;
  padding: 2rem 1rem;
  background: #1e2a38;
  color: #fff;
  margin-top: 3rem;
}