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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
            background-color: #f5f5f5;
        }

        .header {
            background: linear-gradient(135deg, #0d4b7a 0%, #1a5f8f 100%);
            color: white;
            padding: 20px 40px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .header h1 {
            font-size: 24px;
            font-weight: 600;
            letter-spacing: 2px;
        }

        .hamburger {
            display: flex;
            flex-direction: column;
            cursor: pointer;
            padding: 5px;
            z-index: 1001;
        }

        .hamburger span {
            width: 25px;
            height: 3px;
            background-color: white;
            margin: 3px 0;
            transition: 0.3s;
            border-radius: 3px;
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(-45deg) translate(-5px, 6px);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active span:nth-child(3) {
            transform: rotate(45deg) translate(-5px, -6px);
        }

        .nav-menu {
            position: fixed;
            top: 0;
            right: -100%;
            width: 280px;
            height: 100vh;
            background: white;
            box-shadow: -2px 0 10px rgba(0,0,0,0.1);
            transition: right 0.3s ease;
            z-index: 1000;
            padding-top: 80px;
        }

        .nav-menu.active {
            right: 0;
        }

        .nav-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            background: rgba(0,0,0,0.5);
            z-index: 999;
        }

        .nav-overlay.active {
            display: block;
        }

        .nav-links {
            display: flex;
            flex-direction: column;
            padding: 0;
            margin: 0;
            list-style: none;
        }

        .nav-links li {
            border-bottom: 1px solid #f0f0f0;
        }

        .nav-links a {
            display: flex;
            align-items: center;
            padding: 20px 30px;
            color: #333;
            text-decoration: none;
            font-size: 16px;
            font-weight: 500;
            transition: all 0.3s ease;
        }

        .nav-links a:hover {
            background: #f8f9fa;
            color: #0d4b7a;
            padding-left: 40px;
        }

        .nav-links a::before {
            margin-right: 15px;
            font-size: 20px;
        }

        .nav-home::before { content: '🏠'; }
        .nav-contact::before { content: '📞'; }
        .nav-about::before { content: 'ℹ️'; }

        .back-home {
            display: inline-block;
            margin: 20px 40px;
            padding: 10px 20px;
            background: #4A90E2;
            color: white;
            text-decoration: none;
            border-radius: 8px;
            font-weight: 600;
            transition: all 0.3s ease;
        }

        .back-home:hover {
            background: #357ABD;
            transform: translateY(-2px);
        }

        .main-content {
            padding: 40px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .page-title {
            font-size: 36px;
            font-weight: 700;
            color: #0d4b7a;
            margin-bottom: 15px;
            text-align: center;
        }

        .page-subtitle {
            font-size: 18px;
            color: #666;
            text-align: center;
            margin-bottom: 50px;
        }

        .hero-section {
            background: white;
            padding: 50px;
            border-radius: 15px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
            margin-bottom: 40px;
            text-align: center;
        }

        .hero-section h2 {
            font-size: 28px;
            font-weight: 700;
            color: #0d4b7a;
            margin-bottom: 20px;
        }

        .hero-section p {
            font-size: 18px;
            color: #666;
            line-height: 1.8;
            max-width: 900px;
            margin: 0 auto;
        }

        .content-section {
            background: white;
            padding: 40px;
            border-radius: 15px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
            margin-bottom: 30px;
        }

        .section-title {
            font-size: 24px;
            font-weight: 700;
            color: #0d4b7a;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 3px solid #0d4b7a;
        }

        .section-content {
            font-size: 16px;
            color: #666;
            line-height: 1.8;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
            margin-top: 30px;
        }

        .feature-card {
            background: #f8f9fa;
            padding: 25px;
            border-radius: 10px;
            transition: all 0.3s ease;
        }

        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }

        .feature-icon {
            font-size: 40px;
            margin-bottom: 15px;
        }

        .feature-title {
            font-size: 18px;
            font-weight: 700;
            color: #0d4b7a;
            margin-bottom: 10px;
        }

        .feature-description {
            font-size: 14px;
            color: #666;
            line-height: 1.6;
        }

        .benefits-list {
            list-style: none;
            padding: 0;
            margin-top: 20px;
        }

        .benefits-list li {
            padding: 15px 0;
            padding-left: 40px;
            position: relative;
            font-size: 16px;
            color: #666;
            border-bottom: 1px solid #f0f0f0;
        }

        .benefits-list li:last-child {
            border-bottom: none;
        }

        .benefits-list li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: #28a745;
            font-weight: 700;
            font-size: 20px;
        }

        .team-section {
            background: white;
            padding: 40px;
            border-radius: 15px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
            margin-bottom: 30px;
        }

        .team-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-top: 30px;
        }

        .team-member {
            text-align: center;
            padding: 25px;
            background: #f8f9fa;
            border-radius: 10px;
        }

        .team-avatar {
            width: 100px;
            height: 100px;
            border-radius: 50%;
            background: #0d4b7a;
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 40px;
            font-weight: 700;
            margin: 0 auto 20px;
        }

        .team-name {
            font-size: 20px;
            font-weight: 700;
            color: #0d4b7a;
            margin-bottom: 5px;
        }

        .team-role {
            font-size: 14px;
            color: #666;
            margin-bottom: 10px;
        }

        .team-contact {
            font-size: 13px;
            color: #4A90E2;
        }

        .version-section {
            background: linear-gradient(135deg, #0d4b7a 0%, #1a5f8f 100%);
            color: white;
            padding: 40px;
            border-radius: 15px;
            text-align: center;
        }

        .version-section h3 {
            font-size: 28px;
            margin-bottom: 15px;
        }

        .version-section p {
            font-size: 16px;
            opacity: 0.9;
            margin: 5px 0;
        }

        @media (max-width: 768px) {
            .main-content {
                padding: 20px;
            }

            .page-title {
                font-size: 28px;
            }

            .hero-section {
                padding: 30px 20px;
            }

            .content-section, .team-section {
                padding: 25px 20px;
            }

            .features-grid, .team-grid {
                grid-template-columns: 1fr;
            }
        }