body {
    font-family: Tahoma, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    color: #333;
    background-color: #f4f4f4;
}

header {
    background-color: #ffffff;
    color: #006666;
    text-align: center;
    padding: 2rem 0;
    border-bottom: 2px solid #006666;
}

header h1 {
    margin: 0;
    font-size: 2.5rem;
}

header p {
    font-size: 1.2rem;
    margin: 0.5rem 0 0;
}

main {
    max-width: 800px;
    margin: 2rem auto;
    padding: 0 1rem;
}

section {
    margin-bottom: 2rem;
    background-color: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

h2 {
    color: #006666;
    border-bottom: 2px solid #006666;
    padding-bottom: 0.5rem;
}

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

ul li {
    background-color: #e9ecef;
    margin: 0.5rem 0;
    padding: 0.5rem;
    border-radius: 4px;
}

footer {
    text-align: center;
    padding: 1rem 0;
    background-color: #333;
    color: white;
    margin-top: 2rem;
}