*, *::before, *::after{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}
:root{

}

html{
    font-size: 62.5%;
    scroll-behavior: smooth;
}

button:hover{
    cursor: pointer;
}

a {
    text-decoration: none;
    color: white;
}

li {
    list-style: none;
}

body{
    font-family: sans-serif;
    font-size: 2rem;
    background: wheat;
    width: 100%;
    min-height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow-y: auto;
    gap: 20px;
    color: white;
}

input[type="file"]{
    display: none;
}

label{
    background: gold;
    border: none;
    color: white;
    padding: 10px 20px;
    border-radius: 10px;
    font-size: 16px;
}

button{
    background: gold;
    border: none;
    color: white;
}

.numbers{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(4, 1fr);
    gap: 4px;
}

.number1{
    grid-area: 1 / 1 / 2 / 2;
}

.number{
    height: 40px;
    width: 40px;
    border: none;
    border-radius: 5px;
}

.number1 {
    grid-area: 1 / 1 / 2 / 2; 
}

.number2 {
    grid-area: 1 / 2 / 2 / 3; 
}

.number3 {
    grid-area: 1 / 3 / 2 / 4; 
}

.number4 {
    grid-area: 2 / 1 / 3 / 2; 
}

.number5 {
    grid-area: 2 / 2 / 3 / 3; 
}

.number6 {
    grid-area: 2 / 3 / 3 / 4; 
}

.number7 {
    grid-area: 3 / 1 / 4 / 2; 
}

.number8 {
    grid-area: 3 / 2 / 4 / 3; 
}

.number9 {
    grid-area: 3 / 3 / 4 / 4; 
}

.number0 {
    grid-area: 4 / 1 / 5 / 4; 
    width: 100%;
}

.upload-button{
    padding: 10px 20px;
    border-radius: 10px;
    font-size: 16px;
}