:root {
            --primary-color: #C7EBC7;
            --bg-color: #ffffff;
            --text-color: #333333;
            --secondary-text: #666666;
            --border-color: #e0e0e0;
            --border-radius: 8px;
            --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
            --accent-color: #2e7d32;
            --code-bg: #282c34;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
            line-height: 1.6;
            color: var(--text-color);
            background-color: var(--primary-color);
            padding: 15px;
            -webkit-font-smoothing: antialiased;
        }

        .container {
            max-width: 800px;
            margin: 0 auto;
        }

        header {
            text-align: center;
            margin-bottom: 25px;
            padding: 15px;
            background-color: var(--bg-color);
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }

        h1 {
            font-size: 22px;
            font-weight: 600;
            color: var(--text-color);
            margin-bottom: 5px;
        }

        .subtitle {
            color: var(--secondary-text);
            font-size: 14px;
        }

        .card {
            background-color: var(--bg-color);
            border-radius: var(--border-radius);
            padding: 20px;
            margin-bottom: 20px;
            box-shadow: var(--shadow);
        }

        .card-title {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            color: var(--accent-color);
        }

        .card-title .icon {
            margin-right: 10px;
        }

        .code-container {
            position: relative;
            background-color: var(--code-bg);
            border-radius: 6px;
            margin: 15px 0;
            overflow: hidden;
        }

        .code-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 8px 15px;
            background-color: rgba(0, 0, 0, 0.2);
            color: #abb2bf;
            font-size: 14px;
        }

        .copy-btn {
            background-color: #4a5568;
            color: white;
            border: none;
            border-radius: 4px;
            padding: 5px 10px;
            font-size: 12px;
            cursor: pointer;
            transition: background-color 0.2s;
        }

        .copy-btn:hover {
            background-color: #2d3748;
        }

        .copy-btn.copied {
            background-color: #2e7d32;
        }

        pre[class*="language-"] {
            margin: 0;
            padding: 15px;
            background: transparent;
            overflow-x: auto;
        }

        code[class*="language-"] {
            font-family: 'Fira Code', Consolas, Monaco, 'Andale Mono', monospace;
            font-size: 14px;
            line-height: 1.5;
        }

        .step-title {
            font-weight: 600;
            margin: 15px 0 10px;
            color: var(--accent-color);
        }

        .tip-box {
            background-color: #e3f2fd;
            border-left: 4px solid #2196f3;
            padding: 12px 15px;
            margin: 15px 0;
            border-radius: 4px;
            font-size: 14px;
        }

        .button {
            display: inline-flex;
            align-items: center;
            background-color: #2e7d32;
            color: white;
            padding: 8px 15px;
            border-radius: var(--border-radius);
            text-decoration: none;
            font-weight: 500;
            margin: 8px 8px 8px 0;
            transition: all 0.2s;
            font-size: 14px;
        }

        .button:hover {
            background-color: #1b5e20;
            transform: scale(1.02);
        }

        .button .icon {
            margin-right: 6px;
        }


        @media (max-width: 600px) {
            body {
                padding: 10px;
            }

            .card {
                padding: 15px;
            }

            .card-title {
                font-size: 16px;
            }

            .step-title {
                font-size: 14px;
            }

            .copy-btn {
                font-size: 11px;
                padding: 4px 8px;
            }

            code[class*="language-"] {
                font-size: 12px;
            }
        }