body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}

header {
    background-color: #2980b9;
    color: white;
    padding: 20px;
    text-align: center;
}

h1 {
    margin: 0;
    font-size: 2.5em;
}

h2, h3, h4, h5 {
    color: #2c3e50;
    margin-top: 20px;
}

img {
    margin: 10px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    max-width: 100%;
    height: auto;
}

p {
    line-height: 1.6;
    margin: 10px 0;
    padding: 0 20px;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

th, td {
    border: 1px solid #ddd;
    padding: 10px;
    text-align: center;
}

th {
    background-color: #2980b9;
    color: white;
}

tr:nth-child(even) {
    background-color: #f2f2f2;
}

tr:hover {
    background-color: #ddd;
}

footer {
    text-align: center;
    padding: 20px;
    margin-top: 20px;
    background-color: #2980b9;
    color: white;
}