:root {
    --main-color: #333;
    --bg-color: #f4f4f4;
    --accent-color: #4CAF50;
    --glow-color: rgba(76, 175, 80, 0.7);

    /* Dark Mode variables */
    --dark-main-color: #f4f4f4;
    --dark-bg-color: #2c2c2c;
    --dark-container-bg: #3c3c3c;
    --dark-text-color: #f4f4f4;
    --dark-box-shadow: rgba(0,0,0,0.5);
    --dark-form-bg: #333;
    --dark-input-bg: #444;
    --dark-input-text: #f4f4f4;
    --dark-input-border: #666;
    --dark-comment-section-bg: #3c3c3c;
    --dark-ad-bg: #333;
    --dark-footer-bg: #1a1a1a;
    --dark-footer-text: #ccc;
    --dark-footer-link: #eee;
    --dark-section-bg: #3c3c3c; /* New general section background for dark mode */
}

body {
    font-family: sans-serif;
    display: flex;
    flex-direction: column; /* Allow content to stack vertically */
    justify-content: flex-start; /* Align content to the top */
    align-items: center;
    min-height: 100vh; /* Use min-height for scrollability */
    margin: 0;
    background-color: var(--bg-color);
    background-image: radial-gradient(var(--main-color) 0.5px, transparent 0.5px), radial-gradient(var(--main-color) 0.5px, var(--bg-color) 0.5px);
    background-size: 20px 20px;
    background-position: 0 0, 10px 10px;
    color: var(--main-color); /* Default text color */
    transition: background-color 0.3s ease, color 0.3s ease;
    padding: 20px; /* Add some padding around the content */
    box-sizing: border-box; /* Include padding in element's total width and height */
}

body.dark-mode {
    background-color: var(--dark-bg-color);
    background-image: radial-gradient(var(--dark-main-color) 0.5px, transparent 0.5px), radial-gradient(var(--dark-main-color) 0.5px, var(--dark-bg-color) 0.5px);
    color: var(--dark-text-color);
}

.container {
    text-align: center;
    padding: 40px;
    background-color: white;
    border-radius: 15px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.19), 0 6px 6px rgba(0,0,0,0.23);
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
    margin-bottom: 40px; /* Space between lotto generator and form */
    max-width: 600px;
    width: 100%;
}

body.dark-mode .container {
    background-color: var(--dark-container-bg);
    box-shadow: 0 10px 20px var(--dark-box-shadow), 0 6px 6px var(--dark-box-shadow);
}

.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.numbers-container {
    display: flex;
    justify-content: center;
    margin: 30px 0;
}

.number {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--accent-color);
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 24px;
    font-weight: bold;
    margin: 0 10px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.number.highlight {
    background-color: #ffeb3b; /* A yellow/gold for highlight */
    color: var(--main-color);
    box-shadow: 0 0 15px #ffeb3b;
    transform: scale(1.1);
}

body.dark-mode .number.highlight {
    background-color: #ffd700; /* Darker gold for dark mode */
    color: black;
    box-shadow: 0 0 15px #ffd700;
}


#generate-btn {
    padding: 15px 30px;
    font-size: 18px;
    color: white;
    background-color: var(--accent-color);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 0 10px var(--glow-color);
}

#generate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 20px var(--glow-color);
}

/* Theme Toggle Button Styles */
.theme-switch-wrapper {
    /* margin-bottom: 20px; */
    text-align: right; /* Align to the right */
}

#theme-toggle-button {
    background-color: var(--accent-color);
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.3s ease;
}

#theme-toggle-button:hover {
    /* background-color: darken(var(--accent-color), 10%); */
    opacity: 0.9;
}

body.dark-mode #theme-toggle-button {
    background-color: var(--dark-container-bg);
    color: var(--dark-text-color);
    border: 1px solid var(--dark-text-color);
}

/* Contact Form Styles */
.contact-form-section {
    background-color: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.19), 0 6px 6px rgba(0,0,0,0.23);
    max-width: 600px;
    width: 100%;
    text-align: left;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
    margin-top: 40px; /* Add some space above the form */
}

body.dark-mode .contact-form-section {
    background-color: var(--dark-form-bg);
    box-shadow: 0 10px 20px var(--dark-box-shadow), 0 6px 6px var(--dark-box-shadow);
}

.contact-form-section h2 {
    text-align: center;
    margin-bottom: 30px;
    color: var(--main-color);
}

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

.contact-form .form-group {
    margin-bottom: 20px;
}

.contact-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: var(--main-color);
}

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

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-size: 16px;
    box-sizing: border-box; /* Ensures padding doesn't increase total width */
    background-color: #f9f9f9;
    color: var(--main-color);
    transition: border-color 0.3s ease, background-color 0.3s ease, color 0.3s ease;
}

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

.contact-form input[type="text"]:focus,
.contact-form input[type="email"]:focus,
.contact-form textarea:focus {
    border-color: var(--accent-color);
    outline: none;
    box-shadow: 0 0 5px rgba(76, 175, 80, 0.5);
}

.contact-form .submit-btn {
    width: 100%;
    padding: 15px;
    font-size: 18px;
    color: white;
    background-color: var(--accent-color);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.contact-form .submit-btn:hover {
    /* background-color: darken(var(--accent-color), 10%); */
    opacity: 0.9;
    transform: translateY(-2px);
}

/* Disqus Comments Section Styles */
.disqus-comments-section {
    background-color: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.19), 0 6px 6px rgba(0,0,0,0.23);
    max-width: 600px;
    width: 100%;
    text-align: left;
    margin-top: 40px;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

body.dark-mode .disqus-comments-section {
    background-color: var(--dark-comment-section-bg);
    box-shadow: 0 10px 20px var(--dark-box-shadow), 0 6px 6px var(--dark-box-shadow);
}

.disqus-comments-section h2 {
    text-align: center;
    margin-bottom: 30px;
    color: var(--main-color);
}

body.dark-mode .disqus-comments-section h2 {
    color: var(--dark-text-color);
}

/* AdSense Ad Container Styles */
.ad-container {
    max-width: 728px; /* Typical ad unit width */
    margin: 20px auto; /* Center the ad and add vertical margin */
    padding: 10px;
    background-color: #f0f0f0; /* Light background for ad area */
    border-radius: 8px;
    text-align: center;
    min-height: 90px; /* Minimum height for a common banner ad */
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

body.dark-mode .ad-container {
    background-color: var(--dark-ad-bg);
    box-shadow: 0 4px 8px var(--dark-box-shadow);
}

/* Footer Styles */
.site-footer {
    width: 100%;
    max-width: 800px; /* Adjust as needed */
    margin-top: 40px;
    padding: 20px;
    text-align: center;
    background-color: #f8f8f8;
    border-top: 1px solid #eee;
    color: var(--main-color);
    transition: background-color 0.3s ease, color 0.3s ease;
    border-radius: 15px 15px 0 0; /* Rounded top corners */
    box-shadow: 0 -5px 15px rgba(0,0,0,0.05); /* Soft shadow on top */
}

body.dark-mode .site-footer {
    background-color: var(--dark-footer-bg);
    border-top: 1px solid #333;
    color: var(--dark-footer-text);
    box-shadow: 0 -5px 15px rgba(0,0,0,0.2);
}

.site-footer .footer-links {
    margin-bottom: 15px;
}

.site-footer .footer-links a {
    color: var(--main-color);
    text-decoration: none;
    margin: 0 10px;
    font-weight: bold;
    transition: color 0.3s ease;
}

body.dark-mode .site-footer .footer-links a {
    color: var(--dark-footer-link);
}

.site-footer .footer-links a:hover {
    color: var(--accent-color);
}

.site-footer p {
    font-size: 0.9em;
    margin: 0;
}

/* General Page Content for About, Privacy, Terms */
.page-content {
    text-align: left;
    padding: 40px;
    background-color: white;
    border-radius: 15px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.19), 0 6px 6px rgba(0,0,0,0.23);
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
    margin-bottom: 40px;
    max-width: 800px; /* Wider than main container for content */
    width: 100%;
}

body.dark-mode .page-content {
    background-color: var(--dark-container-bg);
    box-shadow: 0 10px 20px var(--dark-box-shadow), 0 6px 6px var(--dark-box-shadow);
}

.page-content h1, .page-content h2, .page-content h3 {
    text-align: center;
    color: var(--main-color);
    margin-bottom: 20px;
}

body.dark-mode .page-content h1,
body.dark-mode .page-content h2,
body.dark-mode .page-content h3 {
    color: var(--dark-text-color);
}

.page-content p {
    margin-bottom: 1em;
    line-height: 1.6;
}

.page-content ul {
    list-style-type: disc;
    margin-left: 20px;
    margin-bottom: 1em;
}

.page-content ul ul {
    list-style-type: circle;
    margin-left: 20px;
}

.page-content a {
    color: var(--accent-color);
    text-decoration: none;
}

.page-content a:hover {
    text-decoration: underline;
}

/* New UI elements for dynamic lotto */
.country-selector-section {
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

.country-selector-section label {
    font-size: 1.1em;
    font-weight: bold;
    color: var(--main-color);
}

body.dark-mode .country-selector-section label {
    color: var(--dark-text-color);
}

.country-selector-section select {
    padding: 8px 12px;
    border-radius: 8px;
    border: 1px solid #ccc;
    background-color: white;
    color: var(--main-color);
    font-size: 1em;
    cursor: pointer;
    transition: border-color 0.3s ease, background-color 0.3s ease, color 0.3s ease;
}

body.dark-mode .country-selector-section select {
    background-color: var(--dark-input-bg);
    border-color: var(--dark-input-border);
    color: var(--dark-input-text);
}

.country-selector-section select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 5px rgba(76, 175, 80, 0.5);
}

.lotto-info-section,
.number-statistics-section {
    background-color: white;
    padding: 20px;
    border-radius: 15px;
    box-shadow: 0 5px 10px rgba(0,0,0,0.1);
    margin-top: 30px;
    text-align: left;
    max-width: 600px;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    color: var(--main-color);
    transition: background-color 0.3s ease, box-shadow 0.3s ease, color 0.3s ease;
}

body.dark-mode .lotto-info-section,
body.dark-mode .number-statistics-section {
    background-color: var(--dark-section-bg);
    box-shadow: 0 5px 10px var(--dark-box-shadow);
    color: var(--dark-text-color);
}

.lotto-info-section h2,
.number-statistics-section h2 {
    text-align: center;
    margin-bottom: 20px;
    color: var(--main-color);
}

body.dark-mode .lotto-info-section h2,
body.dark-mode .number-statistics-section h2 {
    color: var(--dark-text-color);
}

.lotto-info-section .info-item {
    margin-bottom: 10px;
}

.lotto-info-section strong {
    color: var(--accent-color);
}

body.dark-mode .lotto-info-section strong {
    color: #90ee90; /* Lighter green for dark mode accent */
}

/* Bonus number styling */
.number.bonus-number {
    background-color: #ffc107; /* A distinct color for bonus numbers */
    color: var(--main-color);
}

body.dark-mode .number.bonus-number {
    background-color: #ffcc00; /* Dark mode bonus color */
    color: black;
}

.number.highlight {
    animation: pulse 1s infinite alternate; /* Simple animation for fun element */
}

@keyframes pulse {
    from { transform: scale(1); box-shadow: 0 0 15px var(--glow-color); }
    to { transform: scale(1.1); box-shadow: 0 0 25px var(--glow-color); }
}