header {
      background: #007BFF; /* Blue background */
      color: white;
      padding: 10px 20px;
      width: 100%;
      position: fixed;
      top: 0;
      left: 0;
      z-index: 1000;
      font-family: 'Poppins', 'Aclonica', Verdana, sans-serif;
    }
    .header-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
      max-width: 1200px;
      margin: 0 auto;
    }
    .header-nav a {
      color: white;
      margin-left: 20px;
      text-decoration: none;
      font-weight: 500;
    }