:root {
    --bg-grad-start: #667eea;
    --bg-grad-end: #764ba2;
    --container-bg: rgba(255, 255, 255, 0.1);
    --text-color: #fff;
    --btn-bg: #ff4757;
    --btn-shadow: rgba(255, 71, 87, 0.4);
    --input-bg: rgba(255, 255, 255, 0.05);
    --input-border: rgba(255, 255, 255, 0.2);
    --input-color: #fff;
}

body {
    font-family: 'Arial', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    background: linear-gradient(135deg, var(--bg-grad-start) 0%, var(--bg-grad-end) 100%);
    transition: background 0.5s;
}

body.dark-mode {
    --bg-grad-start: #232526;
    --bg-grad-end: #414345;
    --container-bg: rgba(0, 0, 0, 0.2);
    --text-color: #f0f0f0;
    --btn-bg: #00a8ff;
    --btn-shadow: rgba(0, 168, 255, 0.4);
    --input-bg: rgba(255, 255, 255, 0.1);
    --input-border: rgba(255, 255, 255, 0.3);
    --input-color: #f0f0f0;
}

.container {
    text-align: center;
    background-color: var(--container-bg);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    position: relative;
}

.theme-switcher {
    position: absolute;
    top: 20px;
    right: 20px;
    display: flex;
    align-items: center;
}

.theme-switcher label {
    color: var(--text-color);
    margin-right: 10px;
    font-size: 0.9em;
}

#theme-toggle {
    appearance: none;
    width: 40px;
    height: 20px;
    background-color: #ccc;
    border-radius: 10px;
    position: relative;
    cursor: pointer;
    outline: none;
    transition: background-color 0.3s;
}

#theme-toggle::before {
    content: '';
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background-color: white;
    position: absolute;
    top: 2px;
    left: 2px;
    transition: transform 0.3s;
}

#theme-toggle:checked {
    background-color: #4CAF50;
}

#theme-toggle:checked::before {
    transform: translateX(20px);
}

h1 {
    color: var(--text-color);
    font-size: 2.5em;
    margin-bottom: 30px;
    text-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

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

.generate-btn {
    background-color: var(--btn-bg);
    color: #fff;
    border: none;
    padding: 15px 30px;
    font-size: 1.2em;
    border-radius: 50px;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
    box-shadow: 0 5px 15px var(--btn-shadow);
    margin-bottom: 40px; /* Added margin for separation */
}

.generate-btn:hover {
    transform: translateY(-2px);
}

.generate-btn:active {
    transform: translateY(1px);
}

lotto-ball {
    width: 60px;
    height: 60px;
}

/* Contact Form Styles */
.contact-form-section {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.contact-form-section h2 {
    color: var(--text-color);
    font-size: 2em;
    margin-bottom: 20px;
}

.contact-form label {
    display: block;
    text-align: left;
    color: var(--text-color);
    margin-bottom: 8px;
    font-size: 1.1em;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form textarea {
    width: calc(100% - 20px);
    padding: 12px;
    margin-bottom: 20px;
    border: 1px solid var(--input-border);
    border-radius: 8px;
    background-color: var(--input-bg);
    color: var(--input-color);
    font-size: 1em;
    transition: border-color 0.3s, background-color 0.3s;
}

.contact-form input[type="text"]:focus,
.contact-form input[type="email"]:focus,
.contact-form textarea:focus {
    border-color: var(--btn-bg);
    outline: none;
}

.contact-form textarea {
    resize: vertical;
    min-height: 100px;
}

.contact-form .submit-btn {
    background-color: var(--btn-bg);
    color: #fff;
    border: none;
    padding: 12px 25px;
    font-size: 1.1em;
    border-radius: 50px;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
    box-shadow: 0 5px 15px var(--btn-shadow);
}

.contact-form .submit-btn:hover {
    transform: translateY(-2px);
}

.contact-form .submit-btn:active {
    transform: translateY(1px);
}

#disqus_thread {
    margin-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 40px;
}