@import url('https://fonts.googleapis.com/css2?family=Baloo+Bhai+2:wght@400..800&family=Montserrat:ital,wght@0,100..900;1,100..900&family=Poppins:wght@100;200;300;400;500;600;700;800;900&display=swap');

body {
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #433838;
    
}

.calculator {
    width: 400px;
    height: 600px;
    background-color: rgb(38, 21, 21);
    border-radius: 16px;
    box-shadow: 0px 3px 15px rgba(113, 115, 119, 0.5);
    padding: 20px;
    border: 2px solid black;
    margin: 23px;
}

input {
    width: 100%;
    height: 60px;
    border: none;
    padding: 20px;
    background: transparent;
    font-size: 40px;
    text-align: right;
    color: #ffffff;
    margin-bottom: 20px;
    border-radius: 10px;
    outline: none;
}

input::placeholder {
    color: #ffffff;
}

button {
    width: 60px;
    height: 60px;
    margin: 10px;
    border: none;
    border-radius: 50%;
    background: transparent;
    color: #ffffff;
    font-size: 20px;
    box-shadow: -8px 8px 15px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transition: 0.3s;
}

button:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.operator {
    color: rgb(58, 202, 58);
}

.d {
    color: rgb(255, 94, 94);
}

.equalBtn {
    background-color: rgb(58, 202, 58);
    color: #fff;
    box-shadow: 0px 5px 10px rgba(58, 202, 58, 0.5);
}