body {
    font-family: 'Roboto', sans-serif;
    background-color: #f5f5f5;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.content {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.calculator-box {
    background-color: #ffffff;
    border: 1px solid #E4E4E7;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    width: 600px; /* Increased width */
    max-width: 100%; /* Ensure responsiveness */
    text-align: center;
}

.calculator-box h2 {
    color: #48d6de;
}

input[type="number"] {
    width: calc(100% - 20px);
    margin-bottom: 10px;
    padding: 8px;
    border: 1px solid #E4E4E7;
    border-radius: 4px;
}

button {
    background-color: #48d6de;
    color: #ffffff;
    border: none;
    padding: 10px 15px;
    border-radius: 4px;
    cursor: pointer;
    margin-top: 10px;
}

button:hover {
    background-color: #36b9b3;
}

.result-box {
    margin-top: 10px;
    padding: 10px;
    background-color: #f0f0f0;
    border: 1px solid #E4E4E7;
    border-radius: 4px;
    color: #596172;
    text-align: left;
}

.result-box p {
    margin: 5px 0;
}

.footer-box {
    background-color: #ffffff;
    border-top: 1px solid #E4E4E7;
    padding: 10px;
    text-align: center;
    position: fixed;
    bottom: 0;
    width: 100%;
    color: #596172;
}

.footer-box a {
    color: #48d6de;
    text-decoration: none;
}

.footer-box a:hover {
    text-decoration: underline;
}