body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #f4f4f9;
    color: #333;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    text-align: center;
}

.container {
    width: min(92vw, 520px);
    padding: 40px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.logo {
    width: 100px;
    margin-bottom: 20px;
}

h1 {
    font-size: 1.8em;
    margin-bottom: 30px;
    color: #1a1a1a;
}

.language-list {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.language-item {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
}

.language-item h3 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin: 0;
    font-size: 1.05em;
    line-height: 1.35;
    color: #1a1a1a;
}

.flag {
    flex: 0 0 auto;
    font-size: 1.35em;
    line-height: 1;
}

.button {
    display: inline-block;
    padding: 15px 30px;
    background-color: #007bff;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
    font-size: 1.1em;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

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