body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    display: flex;
    flex-direction: column; /* Stack items vertically */
    justify-content: flex-start; /* Align items to the start of the column */
    align-items: center; /* Center items horizontally */
    min-height: 100vh;
    background-color: #f0f2f5;
    margin: 0;
    transition: background-color 0.3s, color 0.3s;
}

.container {
    text-align: center;
    padding: 40px;
    background-color: white;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
    transition: background-color 0.3s;
}

h1 {
    color: #333;
    margin-bottom: 30px;
    transition: color 0.3s;
}

.lotto-numbers {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
}

#generate-btn {
    padding: 15px 30px;
    font-size: 18px;
    color: white;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

#generate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.25);
}

#generate-btn:active {
    transform: translateY(0);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

/* Theme Switch */
.theme-switch-container {
    position: absolute;
    top: 20px;
    right: 20px;
}

.theme-switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
}

.theme-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 34px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: #2196F3;
}

input:checked + .slider:before {
    transform: translateX(26px);
}

/* Dark Mode */
body.dark-mode {
    background-color: #1a1a1a;
    color: #f0f2f5;
}

body.dark-mode .container {
    background-color: #2c2c2c;
}

/* Contact Form Styles */
.contact-form-container {
    margin-top: 50px;
    padding: 30px;
}

.contact-form h2 {
    margin-bottom: 25px;
    color: #333;
    transition: color 0.3s;
}

body.dark-mode .contact-form h2 {
    color: #f0f2f5;
}

.form-group {
    margin-bottom: 20px;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: #555;
    transition: color 0.3s;
}

body.dark-mode .form-group label {
    color: #ccc;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group textarea {
    width: calc(100% - 20px);
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s, background-color 0.3s, color 0.3s;
    background-color: white;
    color: #333;
}

body.dark-mode .form-group input[type="text"],
body.dark-mode .form-group input[type="email"],
body.dark-mode .form-group textarea {
    background-color: #3a3a3a;
    border-color: #555;
    color: #f0f2f5;
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group textarea:focus {
    border-color: #667eea;
    outline: none;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
}

.submit-btn {
    padding: 15px 30px;
    font-size: 18px;
    color: white;
    background: linear-gradient(135deg, #28a745, #218838); /* Green gradient for submit */
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.25);
}

.submit-btn:active {
    transform: translateY(0);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

/* Comments Container */
.comments-container {
    margin-top: 50px;
    padding: 30px;
    max-width: 800px; /* Adjust this value as needed */
    width: 90%; /* Take 90% of available width up to max-width */
    margin-left: auto;
    margin-right: auto;
}

.comments-container h2 {
    margin-bottom: 25px;
    color: #333;
    transition: color 0.3s;
}

body.dark-mode .comments-container h2 {
    color: #f0f2f5;
}