body {
    background-color: #0a0a0a;
    color: #d1bfff;
    font-family: monospace;
    text-align: center;
    transition: opacity 0.5s ease-in-out;
    font-size: 1.2em;
    margin: 0;
    padding: 0;
}

.container {
    margin-top: 10%;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    padding: 20px;
}

a {
    color: #b67aff;
    text-decoration: none;
    font-size: 1.4em;
    display: block;
    margin: 10px 0;
    transition: color 0.3s;
}

a:hover {
    color: #e0aaff;
}

button {
    background-color: #4a0072;
    color: white;
    border: none;
    padding: 15px 20px;
    font-size: 1.4em;
    margin: 10px;
    cursor: pointer;
    border-radius: 5px;
    transition: background 0.3s;
}

button:hover {
    background-color: #6a0080;
}

.flag-icon {
    width: 30px;
    height: 20px;
    margin-right: 10px;
}

.fade-in {
    opacity: 0;
}