/* Reset de estilos */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Estilos globales */
body {
  font-family: Arial, sans-serif;
  background-color: #f3f3f3;
  color: #333;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

/* Estilos de encabezado */
header {
  text-align: center;
  padding: 30px 0;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

h1 {
  font-size: 48px;
  margin-bottom: 10px;
}

.back-link {
  text-decoration: none;
  color: #007bff;
  font-size: 18px;
}

.back-link:hover {
  color: #0056b3;
}

/* Estilos del contenido principal */
.container {
  display: flex;
  justify-content: center;
}

.level-list {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.level {
  background-color: #fff;
  border-radius: 5px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  margin: 20px;
  padding: 20px;
  text-align: center;
  transition: all 0.3s ease;
}

.level:hover {
  transform: translateY(-5px);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.level h2 {
  font-size: 24px;
  color: #666;
}

.level h3 {
  font-size: 20px;
  color: #333;
  transition: color 0.3s ease;
}

.level h3:hover {
  color: #007bff;
}

.level-image {
  margin-top: 10px;
}

.level-image img {
  max-width: 100%;
  height: auto;
}

footer {
  text-align: center;
  margin-top: 50px;
  padding: 20px 0;
  background-color: #333;
  color: #fff;
}

footer p {
  font-size: 16px;
}