/* General Styles */
body {
  font-family: 'Arial', sans-serif;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background-color: #f7f9fc; /* Matches the library page background */
  color: #333;
  line-height: 1.6;
}

/* Header Styles */
header {
  background-color: #34495e;
  color: #fff;
  padding: 20px 10px;
  text-align: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

header h1 {
  margin: 0;
  font-size: 1.8em;
  letter-spacing: 2px;
}

header nav ul {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: flex;
  justify-content: center;
}

header nav ul li {
  margin: 0 15px;
}

header nav ul li a {
  color: #fff;
  text-decoration: none;
  font-size: 1em;
  font-weight: bold;
}

header nav ul li a:hover {
  text-decoration: underline;
}

/* Main Content */
main {
  flex: 1;
  padding: 20px;
}

/* About Language Lab Section */
.language-lab-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
  background: #ffffff;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  border-radius: 10px;
}

.language-lab-content h2 {
  font-size: 2em;
  margin-bottom: 10px;
  color: #2c3e50;
}

.language-lab-content p {
  font-size: 1.2em;
  margin-bottom: 20px;
  color: #555;
}

.image-container {
  margin-top: 20px;
}

.image-container img {
  width: 100%;
  max-width: 600px;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

/* Features Section */
.features {
  margin: 40px 0;
  text-align: center;
}

.features h2 {
  font-size: 2em;
  color: #2c3e50;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.feature-card {
  background: #ffffff;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-10px);
}

.feature-card i {
  font-size: 2em;
  color: #34495e;
  margin-bottom: 10px;
}

.feature-card h3 {
  font-size: 1.5em;
  color: #2c3e50;
}

.feature-card p {
  font-size: 1em;
  color: #555;
}

/* Benefits Section */
.benefits {
  margin: 40px 0;
  text-align: center;
}

.benefits h2 {
  font-size: 2em;
  color: #2c3e50;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.benefit-card {
  background: #ffffff;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.benefit-card:hover {
  transform: translateY(-10px);
}

.benefit-card i {
  font-size: 2em;
  color: #34495e;
  margin-bottom: 10px;
}

.benefit-card h3 {
  font-size: 1.5em;
  color: #2c3e50;
}

.benefit-card p {
  font-size: 1em;
  color: #555;
}

/* Footer */
footer {
  background-color: #34495e;
  color: #fff;
  text-align: center;
  padding: 10px 0;
  margin-top: auto;
  font-size: 0.9em;
}