8px;
      background-color: var(--accent);
      color: #fff;
      border: none;
      border-radius: 6px;
      font-size: 1rem;
      cursor: pointer;
      transition: background-color var(--transition), transform 0.1s ease;
    }

    .copy-btn:hover {
      background-color: #0056b3;
    }

    .copy-btn:active {
      transform: scale(0.95);
    }

    .copy-btn:disabled {
      opacity: 0.6;
      cursor: default;
    }
  </style>
</head>

<body>
  <nav class="navbar scroll-fade">
    <div class="n