@import url('https://fonts.googleapis.com/css2?family=Nunito:ital,wght@0,700;1,700&display=swap');
*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Nunito', sans-serif ;
}

body{
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(45deg, #222831, #393E46);
}

.calculator{
    border: 1px solid #717377;
    padding: 20px;
    border-radius: 16px;
    background: transparent;
    box-shadow: 0px 10px 20px rgba(113, 115, 119, 0.5);
}

input{
    width: 320px;
    border: none;
    padding: 24px;
    margin: 10px;
    background: transparent;
    box-shadow: 0px 3px 15px rgbs(84, 84, 84, 0.1);
    font-size: 40px;
    text-align: right;
    cursor: pointer;
    color: white;
}

input::placeholder{
    color: white;

}

button{
    border: none;
    width: 60px;
    height: 60px;
    margin: 10px;
    border-radius: 50%;
    background: transparent;
    color: white;
    font-size: 20px;
    box-shadow: -5px -8px 15px rgba(255, 255, 255, 0.1);
    cursor: pointer;
}

.equalBtn{
    background-color: orange;
}

.operation{
    color: #66D2CE;
}