body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 120vh;
    background: linear-gradient(120deg, #f6d365, #fda085); /* Soothing gradient background */
}

.container {
    background-color: rgba(255, 255, 255, 0.9); /* Semi-transparent white background */
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.3); /* Custom box shadow */
    max-width: 400px;
    width: 90%;
}

.calculator {
    text-align: center;
}

.calculator h1 {
    margin-bottom: 20px;
}

.calculator input[type="number"] {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
    border-radius: 5px;
    border: 1px solid #ccc;
    box-sizing: border-box;
}

.calculator button {
    width: 100%;
    padding: 10px;
    background-color: #4b4b17;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

.calculator button:hover {
    background-color: #cf5ac6;
}

.calculator span {
    font-weight: bold;
    color: #333;
}

/* Responsive Media Queries */
@media (max-width: 768px) {
    .container {
        max-width: 90%;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 10px;
    }
}