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

        body {
            font-family: Georgia, 'Times New Roman', serif;
            line-height: 1.6;
            color: #333;
            background: #f4f1e8;
        }

        #header {
            background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
            color: #fff;
            padding: 2rem 1rem;
            text-align: center;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }

        #logo {
            font-size: 2.5rem;
            font-weight: bold;
            margin-bottom: 0.5rem;
            letter-spacing: 2px;
        }

        #logo h2 {
            font-size: 1rem;
            font-weight: normal;
            color: #ecf0f1;
            margin-top: 0.5rem;
        }

        #menu {
            background: #1a252f;
            padding: 0;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        }

        #menu ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            max-width: 1200px;
            margin: 0 auto;
        }

        #menu li {
            flex: 1;
            min-width: 120px;
        }

        #menu a {
            display: block;
            padding: 1rem 1.5rem;
            color: #ecf0f1;
            text-decoration: none;
            text-align: center;
            transition: background 0.3s ease;
            border-bottom: 3px solid transparent;
        }

        #menu a:hover {
            background: #34495e;
            border-bottom-color: #3498db;
        }

        #content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 2rem 1rem;
        }

        h1 {
            color: #000066;
            font-size: 2rem;
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 3px solid #3498db;
        }

        article {
            background: #fff;
            padding: 2rem;
            margin-bottom: 2rem;
            border-radius: 8px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
        }

        article h2 {
            color: #000066;
            margin-top: 1.5rem;
            margin-bottom: 1rem;
            font-size: 1.5rem;
        }

        article h3 {
            color: #2c3e50;
            margin-top: 1.2rem;
            margin-bottom: 0.8rem;
            font-size: 1.2rem;
        }

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

        .date2 {
            color: #7f8c8d;
            font-style: italic;
            font-size: 0.9rem;
            margin: 0.5rem 0;
        }

        .date2 b {
            color: #2c3e50;
        }

        #transition {
            background: #fff;
            padding: 2rem;
            margin-bottom: 2rem;
            border-radius: 8px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
        }

        #transition p {
            margin-bottom: 1rem;
        }

        #links-section {
            background: #fff;
            padding: 2rem;
            border-radius: 8px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
            margin-bottom: 2rem;
        }

        #links-section h3 {
            color: #2c3e50;
            margin-top: 1.5rem;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #ecf0f1;
            font-size: 1.3rem;
        }

        #links-section h3:first-child {
            margin-top: 0;
        }

        #links-section ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 0.8rem 1.5rem;
            margin-bottom: 1.5rem;
        }

        #links-section li {
            padding-left: 1.2rem;
            position: relative;
        }

        #links-section li:before {
            content: "▸";
            position: absolute;
            left: 0;
            color: #3498db;
            font-weight: bold;
        }

        #links-section a {
            color: #2980b9;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        #links-section a:hover {
            color: #3498db;
            text-decoration: underline;
        }

        #footer {
            background: #2c3e50;
            color: #ecf0f1;
            text-align: center;
            padding: 2rem 1rem;
            margin-top: 3rem;
        }

        #footer p {
            margin: 0.5rem 0;
            font-size: 0.9rem;
        }

        #footer a {
            color: #3498db;
            text-decoration: none;
        }

        #footer a:hover {
            text-decoration: underline;
        }

        #footer abbr {
            cursor: help;
            text-decoration: none;
            border-bottom: 1px dotted #ecf0f1;
        }

        @media (max-width: 768px) {
            #logo {
                font-size: 2rem;
            }

            #menu ul {
                flex-direction: column;
            }

            #menu li {
                min-width: 100%;
            }

            h1 {
                font-size: 1.5rem;
            }

            article, #transition, #links-section {
                padding: 1.5rem;
            }

            #links-section ul {
                grid-template-columns: 1fr;
                gap: 0.6rem;
            }
        }

        @media (max-width: 480px) {
            #logo {
                font-size: 1.5rem;
            }

            #content {
                padding: 1rem 0.5rem;
            }

            article, #transition, #links-section {
                padding: 1rem;
            }
        }