:root {
    --background-color-light: #f0f0f0;
    --text-color-light: #000;
    --lotto-number-bg-light: #4CAF50;
    --lotto-number-text-light: #fff;

    --background-color-dark: #333;
    --text-color-dark: #fff;
    --lotto-number-bg-dark: #555;
    --lotto-number-text-dark: #fff;
}

body {
    font-family: sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: var(--background-color-light);
    color: var(--text-color-light);
    transition: background-color 0.3s, color 0.3s;
}

body.dark-mode {
    --background-color-light: var(--background-color-dark);
    --text-color-light: var(--text-color-dark);
    --lotto-number-bg-light: var(--lotto-number-bg-dark);
    --lotto-number-text-light: var(--lotto-number-text-dark);
}

.container {
    text-align: center;
}

.lotto-numbers {
    display: flex;
    margin: 20px 0;
}

.lotto-number {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--lotto-number-bg-light);
    color: var(--lotto-number-text-light);
    font-size: 24px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 5px;
    transition: background-color 0.3s, color 0.3s;
}

#generator-btn, #theme-toggle-btn {
    padding: 10px 20px;
    font-size: 16px;
    cursor: pointer;
    margin-top: 10px;
}

/* Contact Form Styles */
.contact-form-container {
    margin-top: 40px;
    padding: 20px;
    border: 1px solid #ccc;
    border-radius: 8px;
    background-color: #f9f9f9;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    color: var(--text-color-light); /* Ensure text color adapts to theme */
}

.contact-form-container h2 {
    margin-bottom: 20px;
    color: var(--text-color-light); /* Ensure text color adapts to theme */
}

.contact-form-container form {
    display: flex;
    flex-direction: column;
}

.contact-form-container label {
    margin-bottom: 5px;
    font-weight: bold;
    text-align: left;
}

.contact-form-container input[type="text"],
.contact-form-container input[type="email"],
.contact-form-container textarea {
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    background-color: var(--background-color-light); /* Adapt input background to theme */
    color: var(--text-color-light); /* Adapt input text to theme */
}

.contact-form-container textarea {
    resize: vertical;
}

.contact-form-container button[type="submit"] {
    background-color: #007bff;
    color: white;
    padding: 12px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 18px;
    margin-top: 10px;
}

.contact-form-container button[type="submit"]:hover {
    background-color: #0056b3;
}

body.dark-mode .contact-form-container {
    background-color: #444;
    border-color: #555;
    color: var(--text-color-dark);
}

body.dark-mode .contact-form-container h2 {
    color: var(--text-color-dark);
}

body.dark-mode .contact-form-container input[type="text"],
body.dark-mode .contact-form-container input[type="email"],
body.dark-mode .contact-form-container textarea {
    background-color: #555;
    border-color: #666;
    color: var(--text-color-dark);
}