* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: #f9fafb;
  color: #333;
  padding: 2rem;
}

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

h1 {
  font-size: 2.5rem;
  color: #111827;
}

.aprendizaje {
  margin: 3rem 0;
  text-transform: uppercase;
  display: flex;
  justify-content: center;
}

ul li a{
  text-decoration: none;
  
}


.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.card {
  background: #ffffff;
  border-radius: 1rem;
  box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 25px rgba(0, 0, 0, 0.15);
}

.card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.card-content {
  padding: 1rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.card-content h3 {
  margin-bottom: 0.5rem;
  color: #1f2937;
}

.card-content p {
  margin-bottom: 0.75rem;
  color: #4b5563;
  font-size: 0.95rem;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.badges span {
  background: #e0f2fe;
  color: #0369a1;
  padding: 0.3rem 0.6rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
}

.card-links {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
}

.card-links a {
  text-decoration: none;
  color: #2563eb;
  font-weight: 500;
  transition: color 0.2s ease;
}

.card-links a:hover {
  color: #1e40af;
}