:root {
          --header-height: 120px;
          --bg-color: #edeae5b0;
          --text-color: #333;
          --menu-bg: #fffffff6;
          --shadow-color: rgba(0, 0, 0, 0.1);
      }
      
      body {
          overflow-anchor: none;
          font-family: sans-serif;
          background-color: var(--bg-color);
          margin: 0;
      }
      
      #main-header {
          position: sticky;
          top: 0;
          background-color: var(--bg-color);
          padding: 0 2rem;
          height: var(--header-height);
          display: flex;
          justify-content: center;
          align-items: center;
          z-index: 1000;
          box-shadow: 0 2px 4px var(--shadow-color);
      }
      
      .logo-image {
          height: 80px;
          width: auto;
      }    
      
      #main-content {
          max-width: 960px;
          margin: 0 auto;
          padding: 2rem;
      }
      
      .menu-container {
          position: absolute;
          left: 2rem;
          z-index: 1001;
      }
      
      .hamburger-btn {
          background: none;
          border: none;
          font-size: 1.5rem;
          cursor: pointer;
          color: var(--text-color);
      }