body{

    margin: 0;

    min-height: 100vh;

    display: flex;

    justify-content: center;

    align-items: center;

    background:
        linear-gradient(
            135deg,
            #0f172a,
            #1e293b
        );

    color: white;

    font-family:
        system-ui,
        sans-serif;

}

main{

    width: min(
        800px,
        90%
    );

    text-align: center;

    padding: 50px;

}

h1{

    margin: 0;

    font-size: 4rem;

    font-weight: 800;

}

p{

    font-size: 1.25rem;

    line-height: 1.6;

    color: #cbd5e1;

}

button{

    margin-top: 20px;

    padding:
        16px
        32px;

    border-radius: 12px;

    font-size: 1.1rem;

    font-weight: bold;

    cursor: pointer;

    transition:
        transform 0.15s,
        box-shadow 0.15s;

}

button:hover{

    transform:
        translateY(-2px);

    box-shadow:
        0 10px 30px rgba(
            0,
            0,
            0,
            0.3
        );

}

#playBtn{
    background: white;
    color: #0f172a;
    border: none;
}

#applyBtn{
    background: transparent;
    color: white;
    border: 2px solid white;
}