/* Blockchain Style */
body {
    background-color: #f0f8ff;
    font-family: 'Courier New', Courier, monospace;
    color: #333;
}

h1 {
    color: #006400;
    text-align: center;
    text-shadow: 2px 2px 5px #e0e0e0;
}

a {
    color: #4682b4;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.navigation {
    background-color: #e6ffe6;
    padding: 15px;
    border-bottom: 2px solid #c0c0c0;
}

.navigation ul {
    list-style-type: none;
    display: flex;
    justify-content: space-around;
    padding: 0;
}

.navigation ul li {
    display: inline;
}

footer {
    background-color: #e6e6fa;
    padding: 10px;
    text-align: center;
    font-size: 0.8em;
    border-top: 2px solid #c0c0c0;
}