*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body{
    width: 100%;
    height: 100vh;
    background: rgb(53, 68, 100);
}
.calculadora {
    max-width: 350px;
    margin: 60px auto;
    border-radius: 1rem;
    padding: 1rem;
}
.calculadora p {
    position: relative;
    font-size: 20px;
    font-weight: bold;
    padding: 1rem;
    width: 100%;
    background: #212d44;
    border: none;
    border-radius: 0.7rem;
    text-align: end;
    margin: 10px 0;
    color: #c6c9df;
}
.cabecalhoCalc {
    color: #c6c9df;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}


.numeros {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: 15px 20px;
    background: rgb(31, 39, 58);
    padding: 1rem;
    border-radius: 0.7rem;
}
.numeros button{
    padding: 0.5rem;
    border: none;
    background: #c6c9df;
    color: rgb(53, 68, 100);
    font-size: 20px;
    font-weight: bold;
    border-radius: 0.4rem;
    cursor: pointer;
}

.numeros button:hover{
    background: #c6c9df87;
}
.numeros button:last-child{
    grid-column-end: 5;
    grid-column-start: 3;
    background: rgb(172, 35, 35);
    color: #c6c9df;
}
.numeros button:last-child:hover{
    background: rgba(172, 35, 35, 0.7);
}
.numeros button:nth-last-child(2) {
    grid-column-end: 3;
    grid-column-start: 1;
}

.desenvolvido {
    color: #c6c9df;
    font-size: 20px;
    font-weight: bold;
    text-align: center;
}