* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 62.5%;
}

body {
    background-color: black;
    height: 100%;
    overflow: hidden;
}


#Matrix {
    position: fixed;
    top: 0%;
    left: 0%;
    z-index: -1;
    width: 100%;
    height: 100%;
}

h1 {
    display: flex;
    font-size: 3.2rem;
    color: white;
    font-family: Silkscreen;
}

#container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    max-width: 1010px;
    min-height: 100vh;
    margin: 0 auto;
    z-index: 1;
    gap: 50px;
}

#box-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    border: 3px solid white;
    border-radius: 10px;
    background-color: black;
    width: 53%;       
    padding: 50px;
    gap: 40px;
}


#btn {
    font-family: Silkscreen;
    font-size:  1.8rem;
    padding: 15px 20px;
    border-radius: 10px;
    background-color: white;
    color: black;
    cursor: pointer;
    transition-duration: 0.4s;
}

#btn:hover {
    background-color: rgb(39, 189, 39);
    transform: scale(1.05);
    
}

#btn:active {
    transform: scale(0.90);
}

#copy-btn {
    font-family: Silkscreen;
    font-size: 1.8rem;
    padding: 10px 20px;
    border-radius: 10px;
    background-color: white;
    color: black;
    cursor: pointer;
    transition-duration: 0.4s;
    
}

#copy-btn:hover {
    background-color: rgb(39, 189, 39);
    transform: scale(1.05);
    
}

#copy-btn:active {
    transform: scale(0.90);
}


#text-copy {
    display: flex;
    flex-direction: row;
    align-items: center;
    width: 100%;
    gap: 20px;

}

#Label {
    font-size: 3rem;
    color: white;
    min-height: 1.2em;
    width: 100%;
}



#instruction-text {
    font-family: Silkscreen;
    color: rgb(39, 189, 39);
    font-size: 1.8rem;
    opacity: 80%;
    font-style: italic;
    white-space: nowrap;
}


@media (max-width: 768px) {
    #box-wrapper {
        width: 70%;
    }
    
    h1 {
        font-size: 3rem;
    }
}


@media (max-width: 480px) {
    #box-wrapper {
        width: 90%;
        padding: 25px;
    }
    
    h1 {
        font-size: 2.5rem;
        text-align: center;
    }
    
    #Label {
        font-size: 2rem;
    }
    
    #btn {
        font-size: 1.2rem;
        padding: 15px;
    }
    
    #copy-btn {
        font-size: 1.3rem;
        padding: 5px 10px;
    }
    
    #instruction-text {
        font-size: 1rem;
    }
}