body {
      font-family: Arial, sans-serif;
      margin: 0;
      padding: 0;
      background: #e5e5e5; /* White background */
      color: #222; /* Almost black text */
    }

    header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background: #f6f6f6; /* White header */
      color: #222;
      border-bottom: 1px solid #ddd; /* Light grey border */
    }

    header h1 {
      font-size: 1.5rem;
    }

    .back-btn {
      background: #222; /* Black button */
      color: #fff; /* White text */
      border: none;
      padding: 8px 16px;
      border-radius: 6px;
      cursor: pointer;
      font-weight: bold;
      transition: background 0.3s ease;
    }

    .back-btn:hover {
      background: #555; /* Grey hover */
    }

    .projects {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
      gap: 20px;
      padding: 20px;
      max-width: 1200px;
      margin: auto;
    }

    .card {
      background: #fff; /* White cards */
      border-radius: 12px;
      box-shadow: 0 4px 10px rgba(0,0,0,0.08);
      overflow: hidden;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      border: 1px solid #e9e9e9; /* Light grey border */
    }

    .card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0,0,0,0.12);
    }

    .card video {
      width: 100%;
      height: 300px;
      border: none;
      background: #000; /* Black fallback behind video */
    }

    .content {
      padding: 15px;
    }

    .content h2 {
      font-size: 1.2rem;
      margin-bottom: 10px;
      color: #111; /* Strong black titles */
    }

    .content p {
      font-size: 0.9rem;
      color: #444; /* Dark grey text */
      line-height: 1.4;
    }

    .tags {
      margin: 10px 0;
    }

    .tag {
      display: inline-block;
      background: #e9e9e9; /* Light grey pill */
      color: #222;
      padding: 5px 10px;
      border-radius: 20px;
      font-size: 0.8rem;
      margin: 3px;
    }

    .link {
      display: inline-block;
      margin-top: 10px;
      text-decoration: none;
      color: #111;
      font-weight: bold;
      border-bottom: 2px solid transparent;
      transition: border-color 0.2s;
    }

    .link:hover {
      border-color: #111; /* Underline hover effect */
    }