/* Basic styles for the body, including font, background, and text color */
body {
  font-family: 'Inter', sans-serif;
  margin: 0;
  padding: 40px;
  background: linear-gradient(135deg, #f5f7fa, #c3cfe2);
  color: #333;
}

/* Header styling, centering the title and adding bottom margin */
header {
  text-align: center;
  margin-bottom: 30px;
}

/* Aircraft detail section styling, with border, padding, and box-shadow for depth */
.aircraft-detail {
  max-width: 750px;
  margin: 0 auto;
  border: 1px solid #eaeaea;
  border-radius: 16px;
  padding: 30px;
  background-color: #fff;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

/* Image styling within the aircraft detail section */
.aircraft-detail img {
  width: 100%;
  height: 280px;
  object-fit: contain;
  border-radius: 10px;
  margin-bottom: 25px;
}

/* Title styling for aircraft details */
.aircraft-detail h2 {
  font-size: 2em;
  color: #222;
  font-weight: 700;
  margin-bottom: 15px;
}

/* Styling for the list of facts, with left alignment and custom icons */
.aircraft-detail ul {
  text-align: left;
  font-size: 1.1em;
  line-height: 1.6;
  padding-left: 0;
  list-style-type: none;
}

/* Custom icon added before each list item */
.aircraft-detail ul li::before {
  content: "✈️ ";
  margin-right: 8px;
}

/* Navigation section styling, with centered buttons and spacing */
.navigation {
  text-align: center;
  margin-top: 20px;
}

/* Button styling for the navigation buttons, with padding, font size, and hover effects */
.navigation button {
  padding: 10px 20px;
  margin: 0 10px;
  font-size: 16px;
  border: none;
  border-radius: 25px;
  background-color: #007AFF;
  color: #fff;
  cursor: pointer;
  transition: background-color 0.3s;
}

/* Disabled button styling with a grey background and no hover effect */
.navigation button:disabled {
  background-color: #ccc;
  cursor: not-allowed;
}

/* Hover effect for active buttons */
.navigation button:hover:not(:disabled) {
  background-color: #005bb5;
}