* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      font-family: Arial, sans-serif;
    }

    body {
      line-height: 1.6;
      background: #f4f4f4;
      color: #333;
    }

    header {
      background: #333;
      color: #fff;
      padding: 15px 0;
      text-align: center;
    }

    nav {
      display: flex;
      justify-content: center;
      background: #444;
    }

    nav a {
      color: #fff;
      padding: 14px 20px;
      text-decoration: none;
      transition: 0.3s;
    }

    nav a:hover {
      background: #555;
    }

    section {
      padding: 40px;
      margin: 20px auto;
      max-width: 1000px;
      background: #fff;
      border-radius: 10px;
      box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    }

    h2 {
      margin-bottom: 15px;
      color: #222;
    }

    .projects {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 20px;
    }
    
    .project-card {
      background: #fafafa;
      padding: 20px;
      border-radius: 8px;
      box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    }

    footer {
      text-align: center;
      padding: 20px;
      background: #333;
      color: #fff;
      margin-top: 20px;
    }

    input, textarea {
      width: 100%;
      padding: 10px;
      margin: 10px 0;
      border: 1px solid #ccc;
      border-radius: 5px;
    }

    button {
      padding: 10px 15px;
      background: #333;
      color: #fff;
      border: none;
      border-radius: 5px;
      cursor: pointer;
    }

    button:hover {
      background: #555;
    }