/* Dark Mode Styles */
[data-theme="dark"] {
    --text-color: #f9fafb;
    --bg-color: #111827;
    --bg-secondary: #1f2937;
    --border-color: #374151;
    --code-bg: #1f2937;
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.3), 0 1px 2px 0 rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] body {
    background-color: var(--bg-color);
    color: var(--text-color);
}

[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4,
[data-theme="dark"] h5,
[data-theme="dark"] h6 {
    color: var(--text-color);
}

[data-theme="dark"] blockquote {
    color: #9ca3af;
}

[data-theme="dark"] .scenario.correct {
    background-color: #064e3b;
    border-color: #10b981;
}

[data-theme="dark"] .scenario.incorrect {
    background-color: #7f1d1d;
    border-color: #ef4444;
}

[data-theme="dark"] .alert-warning {
    background-color: #78350f;
    border-color: var(--warning-color);
    color: #fcd34d;
}

[data-theme="dark"] .alert-info {
    background-color: #1e3a8a;
    border-color: var(--primary-color);
    color: #93c5fd;
}

[data-theme="dark"] .alert-success {
    background-color: #064e3b;
    border-color: var(--success-color);
    color: #6ee7b7;
}

[data-theme="dark"] .cta-button {
    background-color: var(--bg-secondary);
    border-color: var(--primary-color);
    color: var(--text-color);
}

[data-theme="dark"] .cta-button p {
    color: #9ca3af;
}

[data-theme="dark"] .footer-bottom {
    color: #9ca3af;
}