:root {
    --primary-color: #4a6fa5;
    --secondary-color: #166088;
    --background-color: #f8f9fa;
    --text-color: #333;
    --light-gray: #e9ecef;
    --dark-gray: #6c757d;
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: var(--background-color);
    color: var(--text-color);
}

header {
    background-color: var(--primary-color);
    color: white;
    padding: 1rem;
    text-align: center;
}

main {
    padding: 1rem;
}

section {
    margin-bottom: 2rem;
}

footer {
    background-color: var(--dark-gray);
    color: white;
    padding: 1rem;
    text-align: center;
}