body {
    background-image: url('logo.png');  /* Replace 'logo.png' with your actual logo filename */
    background-size: 50%;
    background-position: center;
    background-repeat: no-repeat;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    font-family: 'Roboto', sans-serif;
}

.button-container {
    background-color: rgba(255, 255, 255, 0.8);  /* Semi-transparent white for readability */
    padding: 20px;
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.button {
    background-color: #0088cc;  /* Telegram-inspired blue */
    color: white;
    padding: 15px 25px;
    margin: 10px;
    text-decoration: none;
    border-radius: 5px;
    font-size: 16px;
    text-align: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.button:hover {
    background-color: #006699;  /* Darker blue on hover */
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

@media (min-width: 600px) {
    .button-container {
        flex-direction: row;
    }
    .button {
        margin: 0 10px;
    }
}