:root {
            --primary-color: #005a9c;
            --secondary-color: #333;
            --background-color: #f0f2f5;
            --card-background: #ffffff;
            --text-color: #333;
            --header-height: 60px;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
            background-color: var(--background-color);
            color: var(--text-color);
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        .header {
            width: 100%;
            height: var(--header-height);
            background-color: var(--card-background);
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 2rem;
            z-index: 1002;
            position: relative;
        }
        .header .logo {
            height: 120px;
        }
        .header nav a {
            color: var(--primary-color);
            text-decoration: none;
            font-weight: 500;
            padding: 0.5rem 1rem;
            border-radius: 5px;
            margin-left: 0.5rem;
            transition: background-color 0.3s, color 0.3s;
        }
        .header nav a:hover, .header nav a.active {
            background-color: var(--primary-color);
            color: var(--card-background);
        }
        .main-content {
            flex-grow: 1;
            padding: 2rem;
        }
        .container {
            max-width: 1200px;
            margin: auto;
            padding: 0 1rem;
        }
        .section {
            background: var(--card-background);
            padding: 2rem;
            margin-bottom: 2rem;
            border-radius: 8px;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        }
        .section h2 {
            color: var(--primary-color);
            border-bottom: 2px solid var(--primary-color);
            padding-bottom: 10px;
            margin-bottom: 20px;
        }
        .contact-info p, .staff-member-info p {
            margin: 10px 0;
            font-size: 1.1rem;
            line-height: 1.6;
        }
        .contact-info i, .staff-member-info i {
            margin-right: 10px;
            color: var(--primary-color);
        }
        .social-media {
            text-align: center;
            margin-top: 20px;
        }
        .social-media a {
            color: var(--secondary-color);
            font-size: 2rem;
            margin: 0 15px;
            transition: color 0.3s;
        }
        .social-media a:hover {
            color: var(--primary-color);
        }
        .staff-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
        }
        .staff-member {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            padding: 20px;
            border: 1px solid #ddd;
            border-radius: 8px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        }
        .staff-member img {
            width: 70px;
            height: 70px;
            border-radius: 50%;
            margin-bottom: 15px;
            object-fit: cover;
        }
        .staff-member img.ceo-photo {
            width: 120px;
            height: 120px;
        }
        .staff-member-info h3 {
            margin: 0;
            color: #555;
        }

        /* Sidebar specific styles */
        .menu-toggle {
            display: none;
            font-size: 1.5rem;
            color: var(--primary-color);
            cursor: pointer;
        }

        .sidebar-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.5);
            z-index: 1001;
        }
        
        .sidebar-overlay.active {
            display: block;
        }

        .mobile-close-btn {
            display: none;
        }

        /* Mobile Responsiveness */
        @media (max-width: 768px) {
            .header {
                height: 70px;
                flex-direction: row;
                padding: 0 20px;
                justify-content: space-between;
            }

            .header .logo {
                height: 50px;
                margin-bottom: 0;
            }

            .menu-toggle {
                display: block;
            }

            .header nav {
                display: flex;
                flex-direction: column;
                position: fixed;
                top: 0;
                left: -280px;
                width: 280px;
                height: 100vh;
                background-color: white;
                box-shadow: 2px 0 5px rgba(0,0,0,0.2);
                transition: left 0.3s ease;
                z-index: 1002;
                padding: 20px;
                justify-content: flex-start;
                flex-wrap: nowrap;
            }

            .header nav.active {
                left: 0;
            }

            .header nav a {
                margin: 0;
                font-size: 1rem;
                padding: 15px 10px;
                background-color: transparent;
                border-radius: 0;
                border-bottom: 1px solid #f0f0f0;
                width: 100%;
                text-align: left;
            }

            .mobile-close-btn {
                display: block;
                align-self: flex-end;
                font-size: 1.5rem;
                margin-bottom: 10px;
                cursor: pointer;
                color: #666;
                padding: 5px;
            }

            .main-content {
                padding: 1rem;
            }

            .section {
                padding: 1.5rem;
            }
        }