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

        :root {
            --color-primary: #2563eb;
            --color-primary-hover: #1d4ed8;
            --color-cyan: #06b6d4;
            --color-text-primary: #1f2937;
            --color-text-secondary: #6b7280;
            --color-text-muted: #9ca3af;
            --color-bg-base: #ffffff;
            --color-bg-light: #f9fafb;
            --color-bg-subtle: #f3f4f6;
            --color-border: #e5e7eb;
            --color-border-light: #f3f4f6;
        }

        body {
            font-family: 'Inter', sans-serif;
            background-color: var(--color-bg-base);
            color: var(--color-text-primary);
            line-height: 1.6;
        }

        

        /* MAIN CONTENT */
        main {
            max-width: 900px;
            margin: 3rem auto;
            padding: 0 2rem;
        }

        .breadcrumb {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            margin-bottom: 2rem;
        }

        .breadcrumb a {
            color: var(--color-primary);
            text-decoration: none;
        }

        .breadcrumb a:hover {
            text-decoration: underline;
        }

        main h1 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-text-primary);
            margin-bottom: 0.5rem;
        }

        .last-updated {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            margin-bottom: 2rem;
            font-style: italic;
        }

        main h2 {
            font-size: 1.5rem;
            font-weight: 600;
            color: var(--color-text-primary);
            margin-top: 2rem;
            margin-bottom: 1rem;
            border-bottom: 2px solid var(--color-border);
            padding-bottom: 0.5rem;
        }

        main h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--color-text-primary);
            margin-top: 1.5rem;
            margin-bottom: 0.5rem;
        }

        main p {
            margin-bottom: 1rem;
            text-align: justify;
        }

        main a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color 0.2s;
        }

        main a:hover {
            color: var(--color-primary-hover);
            text-decoration: underline;
        }

        main ul, main ol {
            margin-left: 2rem;
            margin-bottom: 1rem;
        }

        main li {
            margin-bottom: 0.5rem;
        }

        .info-box {
            background-color: var(--color-bg-subtle);
            padding: 1.5rem;
            border-left: 4px solid var(--color-primary);
            margin: 1.5rem 0;
        }

        .warning-box {
            background-color: #fef3c7;
            padding: 1.5rem;
            border-left: 4px solid #f59e0b;
            margin: 1.5rem 0;
        }

        .highlight-box {
            background-color: #dbeafe;
            padding: 1.5rem;
            border-left: 4px solid var(--color-primary);
            margin: 1.5rem 0;
            border-radius: 0.375rem;
        }

        .form-box {
            background-color: var(--color-bg-light);
            padding: 2rem;
            border: 1px solid var(--color-border);
            border-radius: 0.5rem;
            margin: 2rem 0;
            font-family: monospace;
            font-size: 0.9rem;
            line-height: 1.8;
            overflow-x: auto;
        }
        /* MAIN CONTENT END */

        

        /* RESPONSIVE */
        @media (max-width: 768px) {
            .nav-links { display: none; }
            .nav-actions .btn-secondary { display: none; }

            h1 {
                font-size: 1.5rem;
            }

            h2 {
                font-size: 1.25rem;
            }
        }
        /* RESPONSIVE END */