/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f5f7fa;
  padding: 20px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

header {
  text-align: center;
  margin-bottom: 30px;
}

h1 {
  color: #2c3e50;
  margin-bottom: 10px;
}

.description {
  color: #7f8c8d;
  margin-bottom: 20px;
}

/* Original image section */
.original-image {
  margin-bottom: 40px;
  text-align: center;
}

.original-image img {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

/* Platform banners grid */
.platform-banners {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-bottom: 40px;
}

.platform-card {
  background-color: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.platform-card:hover {
  transform: translateY(-5px);
}

.platform-header {
  padding: 15px;
  background-color: #f8f9fa;
  border-bottom: 1px solid #eaeaea;
}

.platform-name {
  font-size: 1.2rem;
  font-weight: 600;
  color: #2c3e50;
  margin-bottom: 5px;
}

.platform-dimensions {
  font-size: 0.9rem;
  color: #7f8c8d;
}

.platform-image {
  width: 100%;
  height: auto;
  display: block;
}

.platform-footer {
  padding: 15px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.download-btn {
  background-color: #3498db;
  color: white;
  border: none;
  padding: 8px 16px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: background-color 0.3s ease;
  text-decoration: none;
  display: inline-block;
}

.download-btn:hover {
  background-color: #2980b9;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .platform-banners {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
  }
  
  .container {
    padding: 15px;
  }
}

@media (max-width: 480px) {
  body {
    padding: 10px;
  }
  
  .platform-banners {
    grid-template-columns: 1fr;
  }
  
  h1 {
    font-size: 1.5rem;
  }
}

/* Footer */
footer {
  text-align: center;
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid #eaeaea;
  color: #7f8c8d;
  font-size: 0.9rem;
}