body {
    font-family: sans-serif;
    margin: 0;
    background-color: var(--background-color);
    color: var(--text-color);
    transition: background-color 0.3s, color 0.3s;
}

:root {
    --background-color: #f0f0f0;
    --text-color: #333;
    --header-background: #333;
    --header-text: white;
    --image-shadow: rgba(0,0,0,0.1);
}

.dark-mode {
    --background-color: #222;
    --text-color: #f0f0f0;
    --header-background: #222;
    --header-text: #f0f0f0;
    --image-shadow: rgba(255,255,255,0.1);
}

header {
    background-color: var(--header-background);
    color: var(--header-text);
    padding: 1rem;
    text-align: center;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#theme-switcher {
    background-color: var(--text-color);
    color: var(--background-color);
    border: 1px solid var(--text-color);
    padding: 0.5rem 1rem;
    border-radius: 5px;
    cursor: pointer;
}

.photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
    padding: 1rem;
}

.photo-grid img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 4px 8px var(--image-shadow);
    transition: transform 0.2s;
}

.photo-grid img:hover {
    transform: scale(1.05);
}

.partnership-form-section {
    padding: 2rem;
    max-width: 800px;
    margin: 2rem auto;
    background-color: var(--background-color);
    border-radius: 8px;
    box-shadow: 0 4px 8px var(--image-shadow);
}

.partnership-form-section h2 {
    text-align: center;
    color: var(--text-color);
    margin-bottom: 1.5rem;
}

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

.partnership-form label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.partnership-form input[type="text"],
.partnership-form input[type="email"],
.partnership-form textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--text-color);
    border-radius: 5px;
    background-color: var(--background-color);
    color: var(--text-color);
    box-sizing: border-box; /* Ensures padding doesn't increase width */
}

.partnership-form textarea {
    resize: vertical;
}

.partnership-form button[type="submit"] {
    display: block;
    width: 100%;
    padding: 0.75rem;
    background-color: var(--header-background); /* Using header background for consistency */
    color: var(--header-text);
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s;
}

.partnership-form button[type="submit"]:hover {
    opacity: 0.9;
}

#classifier-section {
    padding: 2rem;
    max-width: 800px;
    margin: 2rem auto;
    background-color: var(--background-color);
    border-radius: 8px;
    box-shadow: 0 4px 8px var(--image-shadow);
    text-align: center;
}

#classifier-section h2 {
    color: var(--text-color);
    margin-bottom: 1rem;
}

#classifier-section p {
    color: var(--text-color);
    margin-bottom: 1.5rem;
}

#image-upload {
    margin-bottom: 1rem;
    color: var(--text-color);
}

#classify-button {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: var(--header-background);
    color: var(--header-text);
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s;
}

#classify-button:hover {
    opacity: 0.9;
}

#image-preview-container {
    margin-top: 1.5rem;
    min-height: 250px; /* Reserve space for the image */
}

#prediction-container {
    margin-top: 1.5rem;
    font-size: 1.2rem;
    color: var(--text-color);
}

/* New Navigation Styles */
.main-nav {
    display: flex;
    justify-content: center;
    padding: 0.5rem 0;
}

.main-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 1.5rem;
}

.main-nav a {
    color: var(--header-text);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: bold;
    transition: color 0.3s;
}

.main-nav a:hover {
    color: #ddd; /* A lighter shade for hover */
}

/* New Content Section Styles */
.content-section {
    padding: 2rem;
    max-width: 800px;
    margin: 2rem auto;
    background-color: var(--background-color);
    border-radius: 8px;
    box-shadow: 0 4px 8px var(--image-shadow);
}

.content-section h2 {
    text-align: center;
    color: var(--text-color);
    margin-bottom: 1rem;
}

.content-section p {
    line-height: 1.6;
    color: var(--text-color);
}


/* Ad Container */
.ad-container {
    margin: 2rem auto;
    text-align: center;
}

/* Footer Styles */
footer {
    background-color: var(--header-background);
    color: var(--header-text);
    text-align: center;
    padding: 1rem;
    margin-top: 2rem;
}

/* Blog List Styles */
.blog-list-container {
    padding: 2rem;
    max-width: 1000px;
    margin: 2rem auto;
}

.blog-list-container h2 {
    text-align: center;
    color: var(--text-color);
    margin-bottom: 2rem;
}

.blog-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.blog-list-item {
    background-color: var(--background-color);
    border-radius: 8px;
    box-shadow: 0 4px 8px var(--image-shadow);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.blog-list-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.blog-list-item-content {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.blog-list-item-content h3 {
    margin-top: 0;
    color: var(--text-color);
}

.blog-list-item-content p {
    color: var(--text-color);
    flex-grow: 1;
}

.read-more-btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: var(--header-background);
    color: var(--header-text);
    text-decoration: none;
    border-radius: 5px;
    align-self: flex-start;
    margin-top: 1rem;
    transition: background-color 0.3s;
}

.read-more-btn:hover {
    opacity: 0.9;
}

/* Single Blog Post Styles */
.blog-post {
    max-width: 800px;
    margin: 2rem auto;
    padding: 2rem;
    background-color: var(--background-color);
    border-radius: 8px;
    box-shadow: 0 4px 8px var(--image-shadow);
}

.blog-post-header {
    text-align: center;
    margin-bottom: 2rem;
    border-bottom: 1px solid #ccc;
    padding-bottom: 1rem;
}

.blog-post-header h2 {
    color: var(--text-color);
    margin-top: 0;
}

.post-meta {
    font-style: italic;
    color: #888;
}

.blog-post-image {
    width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 2rem;
}

.blog-post-content {
    line-height: 1.7;
    color: var(--text-color);
}

.blog-post-content h3 {
    color: var(--text-color);
    margin-top: 2rem;
}