styles.css

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.container {
    width: 80%;
    margin: auto;
    overflow: hidden;
    padding: 20px;
    flex: 1;
}

h1 {
    color: #333;
    text-align: center;
}

/* Form styling */
form {
    background: #f4f4f4;
    padding: 20px;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 15px;
}

label {
    display: block;
    margin-bottom: 5px;
}

input[type="number"],
input[type="date"] {
    width: 100%;
    padding: 8px;
    border: 1px solid #ddd;
}

button {
    display: block;
    width: 100%;
    padding: 10px;
    background: #333;
    color: #fff;
    border: none;
    cursor: pointer;
    margin-top: 10px;
}

button:hover {
    background: #555;
}

/* Output section styling */
#output-section {
    margin-top: 20px;
    text-align: center;
}

/* Preview section styling */
#preview-section {
    margin-top: 20px;
    margin-bottom: 20px;
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid #ddd;
    padding: 15px;
    background-color: #f9f9f9;
}

#preview-section h2 {
    margin-top: 0;
}

#preview-content h3 {
    margin-top: 15px;
    margin-bottom: 5px;
}

#preview-content ul {
    list-style-type: none;
    padding-left: 0;
}

#preview-content li {
    margin-bottom: 5px;
}

/* Footer styling */
footer {
    text-align: center;
    padding: 10px;
    background: #333;
    color: #fff;
}