* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Arial', 'Verdana', sans-serif;
            line-height: 1.7;
            transition: all 0.3s ease-in-out;
        }
        html {
            scroll-behavior: smooth; 
        }
        body {
            background-color: #f0e6d2; 
            color: #242424;
            padding: 0;
            margin: 0;
            font-size: 100%; 
        }
        header {
            background: linear-gradient(135deg, #c8102e, #ff8c00); 
            color: #ffffff;
            padding: 1rem 2rem;
            position: sticky;
            top: 0;
            z-index: 9999;
            box-shadow: 0 2px 10px rgba(0,0,0,0.18);
        }
        .logo {
            font-size: 1.8rem;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            font-family: 'Trebuchet MS', sans-serif;
        }
        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1280px;
            margin: 0 auto;
            flex-wrap: wrap; 
        }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
            align-items: center;
        }
        .desktop-nav a {
            color: #ffffff;
            text-decoration: none;
            font-weight: 600;
            font-size: 1rem;
            padding: 0.5rem 0;
            border-bottom: 2px solid transparent;
        }
        .desktop-nav a:hover {
            color: #ffdd40;
            border-bottom: 2px solid #ffdd40;
        }
        .mobile-nav {
            display: none;
        }
        .hamburger {
            font-size: 1.8rem;
            cursor: pointer;
            z-index: 10000;
        }
        .mobile-menu {
            display: none;
            flex-direction: column;
            background-color: #162938;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 1.5rem 2rem;
            box-shadow: 0 5px 15px rgba(0,0,0,0.25);
        }
        .mobile-menu.active {
            display: flex;
        }
        .mobile-menu a {
            color: #f8f9fa;
            text-decoration: none;
            padding: 1rem 0;
            border-bottom: 1px solid #4e7a9c;
            font-weight: 500;
        }
        .mobile-menu a:hover {
            color: #ffdd40;
            padding-left: 10px;
        }
        .btn {
            padding: 0.9rem 1.8rem;
            border: none;
            border-radius: 6px;
            cursor: pointer;
            font-weight: 700;
            text-decoration: none;
            display: inline-block;
            font-size: 1rem;
            box-shadow: 0 4px 6px rgba(0,0,0,0.12);
        }
        .btn-download {
            background-color: #0ea5e9;
            color: white;
        }
        .btn-download:hover {
            background-color: #0284c7;
            transform: translateY(-2px);
        }
        .btn-login {
            background-color: #10b981;
            color: white;
            margin-left: 1.2rem;
        }
        .btn-login:hover {
            background-color: #059669;
            transform: translateY(-2px);
        }
        main {
            max-width: 1280px;
            margin: 2.5rem auto;
            padding: 0 2rem;
        }
        .content-section {
            background-color: #ffffff;
            padding: 2.5rem;
            border-radius: 10px;
            box-shadow: 0 3px 15px rgba(0,0,0,0.09);
            margin-bottom: 2.5rem;
            border-top: 5px solid #c8102e;
        }
        h1 {
            font-size: 2.8rem;
            color: #162938;
            margin-bottom: 2rem;
            border-bottom: 4px solid #c8102e;
            padding-bottom: 0.8rem;
            font-weight: 800;
        }
        h2 {
            font-size: 2.2rem;
            color: #c8102e;
            margin: 2.5rem 0 1.5rem;
            font-weight: 700;
        }
        h3 {
            font-size: 1.6rem;
            color: #ff8c00;
            margin: 2rem 0 1.2rem;
            font-weight: 700;
        }
        h4 {
            font-size: 1.3rem;
            color: #162938;
            margin: 1.5rem 0 1rem;
            font-weight: 600;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.05rem;
            color: #333333;
            text-align: justify; 
        }
        strong {
            color: #c8102e;
            font-weight: 700;
        }
        .highlight-box {
            background-color: #fff8e6;
            padding: 1.5rem;
            border-left: 5px solid #ff8c00;
            margin: 2rem 0;
            border-radius: 4px;
        }
        .icon-badge {
            display: inline-block;
            background-color: #c8102e;
            color: white;
            width: 35px;
            height: 35px;
            border-radius: 50%;
            text-align: center;
            line-height: 35px;
            margin-right: 0.8rem;
            font-size: 1.1rem;
        }
        ul {
            margin-left: 2.5rem;
            margin-bottom: 2rem;
        }
        ul li {
            margin-bottom: 1rem;
            font-size: 1.05rem;
        }
        footer {
            background-color: #162938;
            color: #f8f9fa;
            padding: 4rem 2rem;
            margin-top: 4rem;
        }
        .footer-container {
            max-width: 1280px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2.5rem;
        }
        .footer-section h4 {
            font-size: 1.4rem;
            margin-bottom: 1.5rem;
            color: #ffdd40;
            border-bottom: 2px solid #4e7a9c;
            padding-bottom: 0.5rem;
        }
        .footer-links {
            list-style: none;
            margin-left: 0;
        }
        .footer-links li {
            margin-bottom: 1rem;
        }
        .footer-links a {
            color: #a8d1e7;
            text-decoration: none;
            font-size: 1.05rem;
        }
        .footer-links a:hover {
            color: #ffdd40;
            padding-left: 8px;
        }
        .copyright-block {
            text-align: center;
            padding-top: 3rem;
            margin-top: 3rem;
            border-top: 1px solid #4e7a9c;
            font-size: 0.95rem;
            color: #a8d1e7;
        }
        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }
            .mobile-nav {
                display: block;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.4rem;
            }
            .content-section {
                padding: 1.8rem;
            }
            .btn {
                padding: 0.7rem 1.4rem;
                font-size: 0.9rem;
            }
            .logo {
                font-size: 1.5rem;
            }
            main {
                padding: 0 1.5rem;
                margin: 1.5rem auto;
            }
            p {
                text-align: left; 
            }
        }
        @media (max-width: 480px) {
            .action-buttons {
                margin-top: 1rem;
                width: 100%;
                display: flex;
                justify-content: center;
            }
            .btn-login {
                margin-left: 0.8rem;
            }
            .content-section {
                padding: 1.2rem;
            }
            header {
                padding: 1rem 1.5rem;
            }
        }
        img {
            max-width: 100%;
            height: auto;
            loading: lazy; 
            border-radius: 8px;
            margin: 1.5rem 0;
        }
        .section-gap {
            margin-top: 3rem;
            margin-bottom: 3rem;
        }
        .para-gap {
            margin-bottom: 1.4rem;
            line-height: 1.8;
        }
        a:focus, button:focus {
            outline: 3px solid #ffdd40;
            outline-offset: 2px;
        }
        @media print {
            header, footer, .action-buttons {
                display: none;
            }
            .content-section {
                box-shadow: none;
                border: none;
            }
            body {
                background: white;
            }
        }