body {
    font-family: 'Arial', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    padding: 2rem 0;
    background-color: #f0f2f5;
}

.container {
    width: 90%;
    max-width: 600px;
    text-align: center;
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

#disqus_thread {
    margin-top: 2rem;
}

h1 {
    color: #333;
    margin-bottom: 2rem;
}

.numbers-container {
    display: flex;
    gap: 10px;
    margin-bottom: 2rem;
    justify-content: center;
    min-height: 60px;
}

.ball {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    font-weight: bold;
    font-size: 1.2rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

.ball-10 { background-color: #fbc400; } /* 1-10 */
.ball-20 { background-color: #69c8f2; } /* 11-20 */
.ball-30 { background-color: #ff7272; } /* 21-30 */
.ball-40 { background-color: #aaaaaa; } /* 31-40 */
.ball-45 { background-color: #b0d840; } /* 41-45 */

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

body.dark-mode .container {
    background-color: #2d2d2d;
    color: #e0e0e0;
}

body.dark-mode h1 {
    color: #ffffff;
}

.header-actions {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 1rem;
}

#dark-mode-btn {
    padding: 8px 16px;
    font-size: 0.9rem;
    background-color: #666;
    margin-bottom: 0;
}

body.dark-mode #dark-mode-btn {
    background-color: #f0f2f5;
    color: #333;
}

/* Contact Form Styles */
.separator {
    margin: 2rem 0;
    border: 0;
    border-top: 1px solid #eee;
}

body.dark-mode .separator {
    border-top-color: #444;
}

.contact-section {
    margin-top: 2rem;
    text-align: left;
}

.contact-section h2 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    text-align: center;
}

.form-group {
    margin-bottom: 1rem;
}

input[type="email"],
textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    box-sizing: border-box;
    font-family: inherit;
}

textarea {
    height: 100px;
    resize: vertical;
}

body.dark-mode input[type="email"],
body.dark-mode textarea {
    background-color: #3d3d3d;
    border-color: #555;
    color: white;
}

.submit-btn {
    width: 100%;
    background-color: #28a745;
    margin-top: 0.5rem;
}

.submit-btn:hover {
    background-color: #218838;
}

button {
    padding: 12px 24px;
    font-size: 1.1rem;
    background-color: #4a90e2;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.1s;
    font-weight: bold;
}

button:hover {
    background-color: #357abd;
}

button:active {
    transform: scale(0.98);
}