body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f2f2f2;
}

.calculadora {
    max-width: 500px;
    margin: 50px auto;
    background-color: #fff;
    padding: 30px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h1 {
    text-align: center;
}

form {
    display: flex;
    flex-direction: column;
}

label {
    margin-bottom: 10px;
}

input {
    padding: 10px;
    margin-bottom: 20px;
    border: 1px solid #ccc;
    border-radius: 7px;
}

button {
    padding: 10px;
    background-color: #4caf50;
    border: none;
    border-radius: 3px;
    cursor: pointer;
    font-size: 18px;
    text-transform: uppercase;
}

button:hover {
    background-color: #3e8e41;
}

.results {
    margin-top: 30px;
    border-top: 1px solid #ccc;
    padding-top: 20px;
}

.results p {
    margin-bottom: 15px;
}

.results span {
    font-weight: bold;
}

.options {
    display: flex;
    align-items: normal;
    justify-content: space-around;
}

li {
    list-style: none;
    background-color: rgb(138, 156, 73);
    margin-top: 10px;
    border-radius: 10px;
    width: 100%;
    display: flex;
}
li p {
    margin: 0;
    padding: 15px;
    width: 100%;
}

#resultados {
    list-style: none;
    padding: 0;
}

.btn-delete {
    margin-left: auto;
    border: none;
    background-color: #e31746;
    color: white;
    font-weight: bold;
    padding: 5px 10px;
    outline: none;
    border-top-right-radius: 10px;
    border-bottom-right-radius: 10px;
    width: 10%;
    font-size: 1.2em;
}

.btn-delete:hover {
    cursor: pointer;
    background-color: rgb(100, 10, 10);
}