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

html,body{
    background-color: black;
    color: white;
    height: 100vh;
    font-family:Verdana, Geneva, Tahoma, sans-serif;
}

#logo{
    position: absolute;
    top: 0.5rem;
    left: 0.3rem;
}

#logo img{
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
}

#heading{
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem;
}

h1{
    background-color: rgb(0, 0, 0);
    padding: 1rem;
    color: rgb(255, 255, 255);
    border-radius: 50px;
    border: 1px solid aliceblue;
}

p{
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
    padding: 2rem;
}

button{
    background-color: black;
    border-color: white;
    color: red;
    padding: 1rem;
    border-radius: 40px;
    font-size: large;
    font-weight: bold;
    margin: 0.5rem;             /* gap maintain */
    transition: transform 0.5s ease, box-shadow 0.3s ease;


}

button:hover{
    cursor: pointer;
    box-shadow: 10px 10px 8px black;
    transform: scale(1.1);
    box-shadow: 0 8px 10px rgba(0,0,0,0.5);
}

#color_value {

    display: flex;       /* text ke around box */
    justify-content: center;
}

#color_value div{
    background: #111;            /* thoda dark grey background */
    color: #0ff;                 /* text color (cyan) */
    font-size: larger;
    padding: 0.5rem 1rem;        /* andar spacing */
    border: 1px solid white;     /* white border */
    border-radius: 10px;         /* rounded corners */
    box-shadow: 10px 10px 5px rgb(0, 0, 0);

}


@media (min-width:800px) {
    #color_value {
        font-size: xx-large;
        padding: 0.75rem 1.5rem;
    }
}