body {

    background-color: #121212;
    color: white;
    font-family: 'Montserrat', sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center; 
    height: 100vh;
    margin: 0;
}
button {
    width: 90%;
    max-width: 400px;
    padding: 20px 0;
    font-size: 18px;
    margin: 10px auto;
    display: block;
    background: linear-gradient(135deg, #ff9800, #f57c00);
    border: none;
    color: white;
    border-radius: 50px;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.2, box-shadow 0.2;
}
button:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba (255, 152, 0, 0.4);
}
#my-text {
    font-size: 3rem;
    margin-bottom: 20px;
    text-shadow: 0 0 10px gold;
}
#buy-btn, #auto-btn {
padding:20px 40px;
    font-size:40px;
    border-radius:10px;
} 
#my-btn {
    padding: 50px 100px;
    font-size: 40px;
    background-color:orange;
    color:white;
    border-radius:10px;
}
    button:active {
        transform: scale(0.95) translateY(2px);
        box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.5);
    }
    #bonus-btn {
        opacity: 0;
        visibility: hidden;
        position: fixed;
        z-index: 9999;
        transition:opacity 0.3s;
        background-color: gold;
        padding: 20px;
        border-radius: 10px;
        font-size: 20px;
        cursor: pointer;
        border: 2px solidgray;
        font-weight: bold;    
    }
    @media (max-width: 600px) {
        button {padding: 15px 20px;
        font-size: 20px;
        width: 90%;
        margin: 10 px auto;
        display: block;}
    }
    #my-text {
        font-size: 24px;
    }