#hj-calculator-form {
    max-width: 350px;
    margin: 20px auto;
    text-align: center;
    background: #ffffff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

#hj-calculator-form label {
    font-size: 16px;
    font-weight: bold;
    display: block;
    margin-bottom: 10px;
    color: #ffffff;
}

#jadian-date {
    width: 100%;
    padding: 10px;
    font-size: 16px;
    border: 2px solid #ddd;
    border-radius: 10px;
    text-align: center;
    transition: border 0.3s ease-in-out;
}

#jadian-date:focus {
    border-color: #007bff;
    outline: none;
}

button {
    display: inline-block;
    background: linear-gradient(135deg, #007bff, #0056b3);
    color: #ffffff;
    border: none;
    padding: 12px 20px;
    font-size: 16px;
    font-weight: bold;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease-in-out;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    margin-top: 15px;
}

button:hover {
    background: linear-gradient(135deg, #0056b3, #003d82);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

#hj-result {
    background: #ffffff;
    margin-top: 15px;
    font-weight: bold;
    font-size: 18px;
    color: #000;
}