body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    margin: 0;
    padding: 0;
}

header {
    background-color: #4CAF50;
    text-align: center;
    padding: 1rem;
}

header h1 {
    color: #FFF;
    margin: 0;
}

header h2 {
    color: #FFF;
    margin-top: 0.5rem;
}

main {
    display: flex;
    padding: 2rem;
}

.content {
    flex: 1;
}

.info-section {
    background-color: #f4f4f4;
    border: 1px solid #ddd;
    border-radius: 5px;
    padding: 1rem;
    margin: 1rem;
    box-sizing: border-box;
}

.info-section h3 {
    margin-top: 0;
}

.menu {
    width: 250px;
}

.menu ul {
    list-style-type: none;
    padding: 0;
}

.menu li {
    padding: 0.5rem 0;
}

.menu a {
    color: #333;
    text-decoration: none;
}

.menu a:hover {
    color: #4CAF50;
}

footer {
    background-color: #333;
    color: #FFF;
    text-align: center;
    padding: 1rem;
    margin-top: 1rem;
}

footer a {
    color: #FFF;
    text-decoration: none;
}

footer a:hover {
    color: #4CAF50;
}

/* ... */
.content .sections {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.info-section {
    flex: 1;
    margin-bottom: 1rem;
    text-align: center;
    padding: 0 1rem;
}
/* ... */