index.css

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Edu+QLD+Beginner:wght@500&display=swap');


:root {
    --desc_font: 'Edu QLD Beginner', cursive;
    --text_font: 'Bebas Neue', cursive;
    --back_color: #732EC7;
    --desc_color: #ffffff;
    --play_bg: #50CCAF;
    --hover_col: #e0e0e0;
    --disp_bg: #555555;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    user-select: none;
}

body {
    background-color: var(--back_color);
    width: 100%;
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}

h2 {
    width: 50%;
    text-align: center;
    margin-top: 5%;
    font-family: var(--desc_font);
    font-weight: 400;
    font-size: 25px;
    line-height: 50px;
    letter-spacing: 1px;
    text-transform: uppercase;
    opacity: 0.3;
    color: var(--desc_color);
}

h2>span {
    font-weight: 900;
    text-decoration: underline;
}

/* Display the generated number by the system */
#display {
    text-align: center;
    width: 10%;
    background-color: var(--disp_bg);
    height: 40px;
    margin: 1%;
    font-family: var(--text_font);
    box-shadow: rgba(14, 30, 37, 0.12) 0px 2px 4px 0px, rgba(14, 30, 37, 0.32) 0px 2px 16px 0px;
}


/* Section styling  
in this section we have input field and result field */

#container {
    width: 60%;
    margin: auto;
    margin-top: 0%;
    display: flex;
    justify-content: space-around;
    align-items: center;

}

#play_side,
#score_side {
    background-color: var(--play_bg);
    width: 25%;
    box-shadow: rgba(0, 0, 0, 0.16) 0px 3px 6px, rgba(0, 0, 0, 0.23) 0px 3px 6px;
    border-radius: 4px;
    height: 250px;


}

#input_field,
#submit_btn {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;

}

#input_field>input {
    width: 75%;
    height: 90px;
    text-align: center;
    font-size: 50px;
    outline: none;
    border: none;
    font-family: var(--text_font);
    box-shadow: rgba(0, 0, 0, 0.25) 0px 0.0625em 0.0625em, rgba(0, 0, 0, 0.25) 0px 0.125em 0.5em, rgba(255, 255, 255, 0.1) 0px 0px 0px 1px inset;
}

input::placeholder {
    text-align: center;
    font-size: 18px;
}

#submit {
    width: 90%;
    height: 40px;
    border: none;
    cursor: pointer;
    font-size: 20px;
    font-family: var(--text_font);
    background-color: var(--desc_color);
    letter-spacing: 1px;
    font-weight: 900;
    margin-bottom: 5%;

    border-radius: 10px;
    box-shadow: rgba(0, 0, 0, 0.09) 0px 2px 1px, rgba(0, 0, 0, 0.09) 0px 4px 2px, rgba(0, 0, 0, 0.09) 0px 8px 4px, rgba(0, 0, 0, 0.09) 0px 16px 8px, rgba(0, 0, 0, 0.09) 0px 32px 16px;
}

#submit:hover {
    background-color: var(--hover_col);
}

/* score and result section */

#score_board {
    width: 70%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    margin: auto;
    background-color: var(--desc_color);
    margin-top: 5%;
    padding-top: 10px;
    border-radius: 20px;
    box-shadow: rgba(0, 0, 0, 0.16) 0px 3px 6px, rgba(0, 0, 0, 0.23) 0px 3px 6px;
}

#score_board>p {
    font-size: 18px;
    font-family: var(--text_font);
    font-weight: 900;
    letter-spacing: 1px;
}

#score_board>h2 {
    font-family: var(--text_font);
    font-weight: 900;
    color: var(--back_color);
    opacity: 1;
    margin-top: 0;
}

#results {
    width: 80%;
    margin: auto;
    margin-top: 6%;
    display: flex;
    justify-content: space-between;
    height: 50%;
}

#win,
#loss {
    background-color: var(--desc_color);
    width: 40%;
    height: 100%;
    border-radius: 20px;
    box-shadow: rgba(0, 0, 0, 0.16) 0px 3px 6px, rgba(0, 0, 0, 0.23) 0px 3px 6px;
}

#win>p,
#loss>p {
    text-align: center;
    margin-top: 30%;
    font-family: var(--text_font);
    font-size: 25px;
    letter-spacing: 1px;
}

#win>p {
    color: green;
}

#win>p:first-child,
#loss>p:first-child {
    text-decoration: underline;
}

#loss>p {
    color: #ff0000;
}

#message {
    position: absolute;
    top: 60%;
}

#message>h3 {
    font-family: var(--desc_font);
    font-size: 2.4em;
    text-transform: uppercase;
    text-shadow: 0 0 10px #fff;
}

#num_dis {
    font-family: var(--text_font);
    font-size: 18px;
    color: var(--desc_color);
}