:root {
            --primary-color: #0d47a1;
            --secondary-color: #1e88e5;
            --accent-color: #ffb74d;
            --text-color: #263238;
            --light-bg: #e3f2fd;
            --dark-bg: #1a237e;
            --gray-bg: #eceff1;
            --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            --header-height: 70px;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-family);
            color: var(--text-color);
            background-color: #fff;
            line-height: 1.6;
            overflow-x: hidden;
        }
        /* Header & Navigation */
        .header {
            background-color: var(--dark-bg);
            color: #fff;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: var(--header-height);
            z-index: 1000;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 5%;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }
        .header .logo {
            font-size: 1.8rem;
            font-weight: bold;
            text-transform: uppercase;
        }
        .header .logo a {
            color: #fff;
            text-decoration: none;
        }
        .nav-menu {
            display: flex;
            list-style: none;
            gap: 20px;
        }
        .nav-menu a {
            color: #fff;
            text-decoration: none;
            font-size: 1rem;
            transition: color 0.3s ease;
        }
        .nav-menu a:hover {
            color: var(--accent-color);
        }
        .burger-menu {
            display: none;
            cursor: pointer;
            flex-direction: column;
            gap: 5px;
        }
        .burger-menu .bar {
            width: 25px;
            height: 3px;
            background-color: #fff;
            transition: all 0.3s ease;
        }
        /* Main Content */
        main {
            padding-top: var(--header-height);
        }
        .content {
            padding: 80px 5%;
            max-width: 900px;
            margin: 0 auto;
        }
        h1, h2 {
            margin-bottom: 20px;
            font-weight: bold;
            color: var(--primary-color);
        }
        h1 {
            font-size: 2.5rem;
        }
        h2 {
            font-size: 1.8rem;
            margin-top: 40px;
        }
        p, ul {
            font-size: 1.1rem;
            margin-bottom: 20px;
        }
        ul {
            padding-left: 20px;
        }
        /* Footer */
        .footer {
            background-color: var(--dark-bg);
            color: #fff;
            padding: 40px 5%;
            text-align: center;
        }
        .footer-content {
            display: flex;
            justify-content: space-around;
            flex-wrap: wrap;
            gap: 30px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            padding-bottom: 30px;
            margin-bottom: 30px;
        }
        .footer-section {
            flex: 1;
            min-width: 200px;
            text-align: left;
        }
        .footer-section h4 {
            font-size: 1.2rem;
            margin-bottom: 15px;
            border-bottom: 2px solid var(--accent-color);
            display: inline-block;
            padding-bottom: 5px;
        }
        .footer-section ul {
            list-style: none;
        }
        .footer-section ul li {
            margin-bottom: 10px;
        }
        .footer-section a {
            color: #fff;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        .footer-section a:hover {
            color: var(--accent-color);
        }
        .footer-section address {
            font-style: normal;
        }
        .footer-section address p {
            margin: 0;
        }
        .footer-bottom {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
        }
        /* Media Queries */
        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                flex-direction: column;
                position: absolute;
                top: var(--header-height);
                left: 0;
                width: 100%;
                background-color: var(--dark-bg);
                padding: 20px 5%;
                transform: translateY(-100%);
            }
            .nav-menu.active {
                display: flex;
                transform: translateY(0);
            }
            .nav-menu li {
                width: 100%;
                text-align: center;
            }
            .burger-menu {
                display: flex;
            }
            .burger-menu.active .bar:nth-child(2) {
                opacity: 0;
            }
            .burger-menu.active .bar:nth-child(1) {
                transform: translateY(8px) rotate(45deg);
            }
            .burger-menu.active .bar:nth-child(3) {
                transform: translateY(-8px) rotate(-45deg);
            }
            .footer-content {
                flex-direction: column;
                align-items: flex-start;
            }
        }