* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            line-height: 1.8;
            color: #333;
            background-color: #f5f2ed;
            padding-bottom: 50px;
        }
        header {
            background: linear-gradient(135deg, #8B4513, #CD853F);
            color: white;
            padding: 20px 0;
            box-shadow: 0 2px 10px rgba(0,0,0,0.2);
        }
        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        .logo {
            font-size: 2.2rem;
            font-weight: bold;
            text-align: center;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.4);
            letter-spacing: 1px;
        }
        nav {
            background-color: #8B4513;
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
        }
        .nav-links li {
            position: relative;
        }
        .nav-links a {
            color: white;
            text-decoration: none;
            padding: 15px 20px;
            display: block;
            transition: background 0.3s;
        }
        .nav-links a:hover {
            background-color: #CD853F;
        }
        .hamburger {
            display: none;
            font-size: 1.5rem;
            color: white;
            cursor: pointer;
            padding: 15px;
        }
        .btn {
            display: inline-block;
            padding: 12px 25px;
            background-color: #CD853F;
            color: white;
            text-decoration: none;
            border-radius: 6px;
            font-weight: bold;
            transition: all 0.3s;
            margin: 8px;
            border: none;
            cursor: pointer;
            font-size: 1.1rem;
        }
        .btn:hover {
            background-color: #8B4513;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }
        main {
            padding: 35px 0;
        }
        section {
            background: white;
            border-radius: 10px;
            padding: 30px;
            margin-bottom: 35px;
            box-shadow: 0 3px 18px rgba(0,0,0,0.08);
        }
        h1 {
            color: #8B4513;
            font-size: 2.8rem;
            margin-bottom: 25px;
            padding-bottom: 15px;
            border-bottom: 4px solid #CD853F;
        }
        h2 {
            color: #5C3317;
            font-size: 2rem;
            margin: 30px 0 18px;
            padding-left: 12px;
            border-left: 5px solid #CD853F;
        }
        h3 {
            color: #8B4513;
            font-size: 1.5rem;
            margin: 22px 0 12px;
        }
        p {
            margin-bottom: 18px;
            text-align: justify;
            font-size: 1.05rem;
        }
        ul, ol {
            margin-left: 35px;
            margin-bottom: 22px;
        }
        li {
            margin-bottom: 10px;
            font-size: 1.05rem;
        }
        .highlight {
            background-color: #FFF8DC;
            padding: 20px;
            border-left: 5px solid #CD853F;
            margin: 25px 0;
            border-radius: 4px;
        }
        .image-container {
            text-align: center;
            margin: 30px 0;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.12);
        }
        table {
            width: 100%;
            border-collapse: collapse;
            margin: 30px 0;
        }
        th, td {
            padding: 15px;
            text-align: left;
            border-bottom: 1px solid #ddd;
        }
        th {
            background-color: #FFF8DC;
            color: #8B4513;
            font-weight: bold;
        }
        tr:hover {
            background-color: #F8F9FA;
        }
        footer {
            background-color: #8B4513;
            color: white;
            padding: 40px 0;
            margin-top: 50px;
        }
        .footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
        }
        .footer-section {
            flex: 1;
            min-width: 280px;
            margin-bottom: 25px;
            padding-right: 25px;
        }
        .footer-section h3 {
            color: #DEB887;
            border-bottom: 3px solid #CD853F;
            padding-bottom: 12px;
            margin-bottom: 20px;
        }
        .footer-links {
            list-style: none;
            margin-left: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: #FFE4B5;
            text-decoration: none;
            transition: color 0.3s;
            font-size: 1.05rem;
        }
        .footer-links a:hover {
            color: #DEB887;
        }
        .copyright {
            text-align: center;
            padding-top: 25px;
            margin-top: 25px;
            border-top: 2px solid #CD853F;
            font-size: 1.05rem;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-links {
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background-color: #8B4513;
                flex-direction: column;
                display: none;
            }
            .nav-links.active {
                display: flex;
            }
            .footer-content {
                flex-direction: column;
            }
            .footer-section {
                padding-right: 0;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            h3 {
                font-size: 1.3rem;
            }
            section {
                padding: 20px;
            }
        }