body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background-color: #1e1e1e;
    color: #e0e0e0;
    margin: 0;
    padding: 20px;
}

.container {
    max-width: 800px;
    margin: auto;
    background-color: #2c2c2c;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
}

h1, h2, h3 {
    color: #e0e0e0;
}

p, li {
    margin: 10px 0;
    color: #b0b0b0;
}

a, button {
    color: #007bff;
    text-decoration: none;
}

a:hover, button:hover {
    text-decoration: underline;
}

.back-button {
    background-color: #007bff;
    color: white;
    border: none;
    padding: 8px 16px;
    margin: 10px 0;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.back-button:hover {
    background-color: #0056b3;
}

.crypto-box {
    background-color: #333;
    padding: 15px;
    border-radius: 8px;
    margin: 10px 0;
}

.crypto-box code {
    background-color: #444;
    color: #e0e0e0;
    padding: 5px;
    border-radius: 4px;
    display: inline-block;
    margin: 5px 0;
    word-wrap: break-word;
    cursor: pointer;
}

.crypto-box code:hover {
    background-color: #555;
}

footer {
    margin-top: 20px;
    font-size: 0.8rem;
    color: #777;
    text-align: center;
}