body {
    margin: 0;
    padding: 0;
    background-color: #eef2f3;
    color: #2c3e50;
    font-family: Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    padding: 20px;
}

h1, h2 {
    color: #2c3e50;
}

a {
    color: #2980b9;
    text-decoration: none;
    transition: color 0.3s ease-in-out;
}

a:hover {
    color: #1abc9c;
    text-decoration: underline;
}

.content {
    max-width: 900px;
    margin: 0 auto;
    background-color: #ffffff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.section {
    margin-bottom: 30px;
    padding: 15px;
    border: 1px solid #dcdcdc;
    border-radius: 6px;
    background-color: #f9f9f9;
}

footer {
    text-align: center;
    margin-top: 20px;
    color: #7f8c8d;
}

.navbar {
    background-color: #2980b9;
    color: #ffffff;
    padding: 10px;
    text-align: center;
    font-size: 18px;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.navbar a {
    color: #ffffff;
    margin: 0 10px;
    text-decoration: none;
}

.navbar a:hover {
    color: #1abc9c;
}