body {
    font-family: 'Arial', sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 0;
    
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.calculator-container {
    background-color: #fff;
    padding: 20px;
    border-radius: 18px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    text-align: center;
}

label {
    display: block;
    margin-bottom: 8px;
}

input {
    width: 100%;
    padding: 8px;
    margin-bottom: 16px;
    box-sizing: border-box;
}

button {
    background-color: green;
    color: #fff;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    margin: 0 5px;
}

button:hover {
    background-color: gray;
}

#result {
    font-weight: bold;
    font-size:22px;
    color: green;
    margin-top: 50px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    background-color:yellow;
    
  
    
}