body {
    font-family: Arial, sans-serif;
    text-align: center;
    
    background-color: #f0f0f0;
}

.calculator {
    max-width: 400px;
    margin: 0 auto;
    padding: 10px;
    border: 13px solid skyblue;
    border-radius: 15px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
    background-color: #fff;
}

.input-calculator {
    margin-bottom: 20px;
}

label {
    display: block;
    font-weight: bold;
}

input {
    width: 100%;
    padding: 5px;
    margin-top: 5px;
    border: 1px solid #ccc;
    border-radius: 3px;
}

.blue-button {
    padding: 5px 10px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 3px;
    cursor: pointer;
}

.green-button {
    padding: 5px 10px;
    background-color: #28a745;
    color: white;
    border: none;
    border-radius: 3px;
    cursor: pointer;
}

.result-calculator {
    text-align: center;
     background-color:#FFF38D;
     margin: 0px 0px;
   	font-size:35;
     font-weight: bold;
     color: green;
}