.wy-side-nav-search, .wy-nav-top {
    background-color: #1B5E20;
}

/* Override the caption styling to match other nav items */
.wy-menu-vertical header, .wy-menu-vertical p.caption {
    color: #fff; /* Match the color of regular nav items */
    text-transform: none; /* Remove all-caps transformation */
    font-weight: normal;
}

.wy-nav-side {
    background-color: #263238;
}

a {
    color: #2E7D32;
}

a:hover {
    color: #1B5E20;
}

.wy-nav-content-wrap {
    background-color: white;
}

/* Newsletter form */
#newsletter-form-container {
    max-width: 480px;
    margin-top: 1.5em;
}

#newsletter-form .form-group {
    margin-bottom: 1em;
}

#newsletter-form label {
    display: block;
    margin-bottom: 0.3em;
    font-weight: bold;
}

#newsletter-form label .required {
    color: #c00;
}

#newsletter-form input[type="email"],
#newsletter-form input[type="text"] {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid #ccc;
    border-radius: 3px;
    font-size: 1em;
    box-sizing: border-box;
}

#newsletter-submit {
    background-color: #2E7D32;
    color: #fff;
    border: none;
    padding: 10px 24px;
    font-size: 1em;
    border-radius: 3px;
    cursor: pointer;
}

#newsletter-submit:hover {
    background-color: #1B5E20;
}

#newsletter-submit:disabled {
    opacity: 0.6;
    cursor: default;
}

.newsletter-success {
    margin-top: 1em;
    padding: 12px;
    background-color: #e8f5e9;
    color: #1B5E20;
    border: 1px solid #a5d6a7;
    border-radius: 3px;
}

.newsletter-error {
    margin-top: 1em;
    padding: 12px;
    background-color: #ffebee;
    color: #c62828;
    border: 1px solid #ef9a9a;
    border-radius: 3px;
}

/* Footer newsletter */
#footer-newsletter {
    border-top: 1px solid #e0e0e0;
    padding: 1.2em 0 0.5em;
    margin: 1.5em 0 0;
}

#footer-newsletter h4 {
    margin: 0 0 0.5em;
    font-size: 0.95em;
}

#footer-newsletter-form {
    display: flex;
    gap: 8px;
    max-width: 420px;
}

#footer-nl-email {
    flex: 1;
    padding: 6px 10px;
    border: 1px solid #ccc;
    border-radius: 3px;
    font-size: 0.9em;
}

#footer-newsletter-form button {
    background-color: #2E7D32;
    color: #fff;
    border: none;
    padding: 6px 16px;
    border-radius: 3px;
    cursor: pointer;
    font-size: 0.9em;
}

#footer-newsletter-form button:hover {
    background-color: #1B5E20;
}

#footer-newsletter-form button:disabled {
    opacity: 0.6;
    cursor: default;
}

#footer-nl-message {
    margin-top: 0.5em;
    font-size: 0.9em;
}