@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600&display=swap');

body {
  font-family: 'Montserrat', Arial, sans-serif;
  background-color: #f0f2f5;
  color: #333;
  margin: 0;
  padding: 20px;
}

h1 {
  text-align: center;
  font-weight: 600;
  font-size: 3rem;
  margin-bottom: 50px;
  color: #1a1a1a;
}

h2 {
  text-align: center;
  margin-top: 60px;
  font-size: 2rem;
  font-weight: 600;
  color: #2a2a2a;
}

.module {
  margin-bottom: 60px;
}

.image-grid {
  display: flex;
  justify-content: center;
  gap: 25px;
  margin-top: 25px;
  flex-wrap: wrap;
}

.image-grid img {
  width: 500px;
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  cursor: pointer;
}

.image-grid img:hover {
  transform: scale(1.05);
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.25);
}

.download-section {
  text-align: center;
  margin-top: 30px;
}

.download-section a {
  display: inline-block;
  background-color: #297ab8;
  color: white;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: 30px;
  text-decoration: none;
  font-size: 1.25rem;
  box-shadow: 0 4px 12px rgba(41, 122, 184, 0.5);
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.download-section a:hover {
  background-color: #1f5a8a;
  box-shadow: 0 6px 18px rgba(31, 90, 138, 0.7);
}

/* Responsive für Smartphones */
@media (max-width: 600px) {
  h1 {
    font-size: 2.2rem;
    margin-bottom: 35px;
  }

  h2 {
    font-size: 1.6rem;
    margin-top: 40px;
  }

  .image-grid {
    flex-direction: column;
    align-items: center;
    gap: 20px;
  }

  .image-grid img {
    width: 90%;
    max-width: 350px;
  }

  .download-section a {
    font-size: 1.1rem;
    padding: 10px 22px;
  }
}