body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #f0f2f5;
    color: #1c1e21;
    margin: 0;
}

header {
    background-color: #fff;
    color: #1c1e21;
    padding: 1rem;
    text-align: center;
    border-bottom: 1px solid #dddfe2;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header h1 {
    margin: 0;
    font-size: 1.5rem;
}

main {
    max-width: 800px;
    margin: 1rem auto;
    padding: 1rem;
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

#board-selector {
    padding: 0.5rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    background-color: #f5f6f7;
}

#new-post-btn, #contact-us-btn {
    background-color: #42b72a;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
}

#new-post-btn i, #contact-us-btn i {
    margin-right: 0.5rem;
}

#contact-us-btn {
    background-color: #1877f2; /* A slightly different color for distinction */
}

#post-list-container .post-item {
    background-color: white;
    padding: 1rem;
    border-radius: 4px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    margin-bottom: 1rem;
    cursor: pointer;
}

#post-list-container .post-item:hover {
    background-color: #f5f6f7;
}

#post-view-container .post-content {
    background-color: white;
    padding: 1rem;
    border-radius: 4px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    margin-bottom: 1rem;
}

#post-view-container .post-content h2 {
    margin-top: 0;
}

#post-view-container .comments-section {
    margin-top: 2rem;
}

#post-view-container .comment {
    background-color: #f5f6f7;
    padding: 0.75rem;
    border-radius: 4px;
    margin-bottom: 0.5rem;
}

#new-post-form-container, #post-view-container .comment-form, #contact-form-container {
    background-color: white;
    padding: 1rem;
    border-radius: 4px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    margin-top: 1rem;
}

#new-post-form input, #new-post-form textarea, .comment-form textarea,
#contact-form-container input[type="text"],
#contact-form-container input[type="email"],
#contact-form-container textarea {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    margin-bottom: 1rem;
    box-sizing: border-box;
}

#contact-form-container label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
}


.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
}

.form-actions button {
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
}

.form-actions button[type="submit"] {
    background-color: #1877f2;
    color: white;
}

#cancel-post-btn, #cancel-contact-btn {
    background-color: #e4e6eb;
    color: #4b4f56;
}

.hidden {
    display: none;
}