/* Global / resets */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f9f9f9;
    color: #222;
    line-height: 1.6;
  }
  a {
    color: #0066cc;
    text-decoration: none;
  }
  a:hover {
    text-decoration: underline;
  }
  
  /* Header */
  header {
    background-color: #fff;
    padding: 60px 20px 40px;
    text-align: center;
    border-bottom: 1px solid #e0e0e0;
  }
  header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
  }
  header .authors, header .date {
    color: #555;
    font-size: 0.9rem;
    margin: 2px 0;
  }
  
  /* Navigation links under header */
  .top-nav {
    text-align: center;
    margin: 20px 0;
  }
  .top-nav a {
    margin: 0 10px;
    font-weight: 500;
  }
  
  /* Main content area */
  .container {
    max-width: 1000px; /* Restrict the width to 1200px */
    margin: 0 auto; /* Center the container */
    padding: 0 20px 60px;
    background-color: #fff;
  }
  
  /* Sections */
  section {
    margin: 40px 0;
  }
  section h2 {
    font-size: 2.0rem;
    margin-bottom: 12px;
    border-bottom: 2px solid #e0e0e0;
    padding-bottom: 6px;
    color: #333;
  }
  
  /* Images */
  .teaser img,
  section img {
    width: 100%;
    border-radius: 4px;
    margin: 20px 0;
    box-shadow: 0 3px 8px rgba(0,0,0,0.1);
  }
  
  .wide-img {
    display: block;
    margin: 0 auto;
    max-width: 100%;
    height: auto;
  }

  .wide-video {
    display: block;
    margin: 0 auto;
    max-width: 100%;
    height: auto;
  }
  
  /* Code / preformatted */
  pre {
    background-color: #f4f4f4;
    border-left: 4px solid #ccc;
    padding: 16px;
    overflow-x: auto;
    font-family: Consolas, monospace;
    font-size: 0.95rem;
    border-radius: 4px;
  }
  
  /* Footer */
  footer {
    background-color: #fff;
    text-align: center;
    padding: 20px;
    border-top: 1px solid #e0e0e0;
    color: #777;
    font-size: 0.9rem;
  }

  .author {
    font-size: 1.5rem; /* Increase font size */
    font-weight: normal; /* Ensure it's not bold */
    margin: 10px 0;
  }

  .institute {
    font-size: 1.2rem; /* Slightly smaller than author */
    font-weight: normal; /* Ensure it's not bold */
    margin: 5px 0;
  }

  .spotlight {
    font-size: 1.8rem; /* Increase font size */
    font-weight: normal; /* Ensure it's not bold */
    margin: 10px 0;
  }

  .button {
    display: inline-block;
    padding: 10px 20px;
    font-size: 1rem;
    color: #fff;
    background-color: #0066cc;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s ease;
  }

  .button:hover {
    background-color: #004999;
  }

  p {
    font-size: 1.0rem; /* Increase font size */
    line-height: 1.8; /* Adjust line height for better readability */
  }

  /* Update or add the following styles for the interactive-frame class */
  .interactive-frame {
    width: 100%; /* Full width of the webpage */
    height: 800px; /* Height increased to 5 times (300px * 5) */
    border: none;
    margin: 20px 0; /* Optional spacing above and below the iframe */
  }