@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body { 
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(180deg, #3E2411, #804012, #DB9F75, #545748, #2F3A32, #122324);
}

.calculator {
    border: 1px solid #FFEDD2;
    padding: 20px;
    border-radius: 16px;
    background-color: #804012;
    box-shadow: 0px 3px 15px rgba(113, 115, 119, 0.5);
}

input {
    width: 320px;
    border: none;
    padding: 24px;
    margin: 10px;
    background: transparent;
    box-shadow: opx 3px 15px rgba(84, 84, 84, 0.1);
    font-size: 40px;
    text-align: right;
    cursor: pointer;
    color: #DB9F75;
}

input::placeholder{
    color: aliceblue;
}

button{
    border: none;
    width: 60px;
    height: 60px;
    margin: 10px;
    border-radius: 50%;
    background: transparent;
    color: #FFEDD2;
    font-size: 20px;
    box-shadow: -8px -8px 15px #3E2411;
    cursor: pointer;
}

.equalBTn{
    background-color: #FB6D10;
}

.operator{
    color: #FB6D10;
}