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

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Ubuntu", sans-serif;
    font-weight: 700;
    font-style: normal;
}

body{
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(to bottom right,#0a0a0a,#3a4452);
}

.calculator{
    border: 1px solid #717377;
    padding: 20px;
    border-radius: 16px;
    background: transparent;
    box-shadow:0px 13px 15px 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;
    color: #ffffff;
    cursor: pointer;
}

input::placeholder{
    color: #ededed;
}

button{
    border: none;
    width: 60px;
    height: 60px;
    margin: 10px;
    border-radius: 50%;
    background: none;
    color: #ffffff;
    font-size: 20px;
    box-shadow: -8px -8px 15px rgba(255, 255, 255, 0.2);
    cursor: pointer;
}

button:hover {
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 10px #fb7c14, -8px -8px 15px rgba(255,255,255,0.2);
    transform: scale(1.07);
    transition: all 0.1s;
}

#clear{
    color: #fb7c14;
}

.equalbtn{
    background-color: #fb7c14;
}

.operator{
    color: #6dee0a;
}