:root {
    --bg-color: #f0f0f0;
    --container-bg: #ffffff;
    --text-color: #333333;
    --button-bg: #4CAF50;
    --button-hover: #45a049;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --nav-bg: #ffffff;
    --nav-text: #333333;
    --nav-active: #4CAF50;
}

[data-theme="dark"] {
    --bg-color: #121212;
    --container-bg: #1e1e1e;
    --text-color: #e0e0e0;
    --button-bg: #bb86fc;
    --button-hover: #9b6dd3;
    --shadow-color: rgba(0, 0, 0, 0.5);
    --nav-bg: #1e1e1e;
    --nav-text: #e0e0e0;
    --nav-active: #bb86fc;
}

body {
    font-family: sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center; /* Keep centered if content is short */
    min-height: 100vh;
    margin: 0;
    padding: 2rem 1rem; /* Add padding for mobile and vertical spacing */
    box-sizing: border-box;
    gap: 2rem;
    transition: background-color 0.3s, color 0.3s;
}

/* Navigation */
.nav-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--nav-bg);
    padding: 1rem;
    box-shadow: 0 2px 4px var(--shadow-color);
    display: flex;
    justify-content: center;
    gap: 2rem;
    z-index: 1000;
}

.nav-link {
    text-decoration: none;
    color: var(--nav-text);
    font-weight: bold;
    font-size: 1.1rem;
    padding: 5px 10px;
    border-radius: 5px;
    transition: color 0.3s, background-color 0.3s;
}

.nav-link:hover {
    background-color: var(--shadow-color);
}

.nav-link.active {
    color: var(--nav-active);
    border-bottom: 2px solid var(--nav-active);
}

/* Adjust main container margin for fixed nav */
body {
    padding-top: 5rem; 
}

.container {
    text-align: center;
    background-color: var(--container-bg);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 8px var(--shadow-color);
    transition: background-color 0.3s, box-shadow 0.3s;
    position: relative;
    width: 100%; /* For responsiveness */
    max-width: 500px;
}

.cookie-container {
    margin-bottom: 1rem;
}

#cookie {
    width: 150px;
    cursor: pointer;
    transition: transform 0.2s;
}

#cookie:hover {
    transform: scale(1.1);
}

#fortune-text {
    font-size: 1.2rem;
    min-height: 3em;
}

#fortune-button, #predict-button {
    background-color: var(--button-bg);
    color: white; /* Keep white text for contrast on green/purple */
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s;
    margin-top: 1rem;
}

[data-theme="dark"] #fortune-button,
[data-theme="dark"] #predict-button {
    color: #121212; /* Dark text on light purple button for better contrast */
}

#fortune-button:hover, #predict-button:hover {
    background-color: var(--button-hover);
}

/* Form and Comments Styles */
.form-container,
.comments-container {
    max-width: 500px;
    width: 100%;
}

.form-container h2,
.comments-container h2 {
    color: var(--text-color);
    margin-bottom: 1.5rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-color);
    font-weight: bold;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--text-color);
    border-radius: 5px;
    box-sizing: border-box; /* Include padding in width */
    background-color: var(--container-bg);
    color: var(--text-color);
    transition: border-color 0.3s;
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group textarea:focus {
    border-color: var(--button-bg);
    outline: none;
}

.form-group textarea {
    resize: vertical; /* Allow vertical resizing */
}

.submit-button {
    background-color: var(--button-bg);
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s;
    width: 100%; /* Make button full width */
}

.submit-button:hover {
    background-color: var(--button-hover);
}

/* Theme Toggle Button */
#theme-toggle {
    position: absolute;
    top: 10px;
    right: 10px;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-color);
    padding: 5px;
    border-radius: 50%;
    transition: background-color 0.3s;
}

#theme-toggle:hover {
    background-color: var(--shadow-color);
}

#webcam-container {
    margin: 20px auto;
    border: 1px solid var(--text-color);
    border-radius: 10px;
    overflow: hidden;
}

#webcam-container canvas {
    display: block; /* Remove extra space below canvas */
}

/* Content Sections (SEO & AdSense) */
.content-section {
    max-width: 800px;
    text-align: left;
    background-color: var(--container-bg);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 8px var(--shadow-color);
    line-height: 1.6;
}

.content-section h2 {
    color: var(--button-bg);
    margin-bottom: 1rem;
}

.content-section p {
    margin-bottom: 1rem;
}

/* Footer */
footer {
    width: 100%;
    background-color: var(--nav-bg);
    color: var(--nav-text);
    padding: 2rem 0;
    text-align: center;
    margin-top: auto; /* Push to bottom if using flex column on body */
    box-shadow: 0 -2px 4px var(--shadow-color);
}

.footer-links {
    margin-top: 1rem;
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.footer-links a {
    color: var(--nav-text);
    text-decoration: none;
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--button-bg);
    text-decoration: underline;
}
.upload-container {
    margin: 20px 0;
    border: 2px dashed var(--text-color);
    border-radius: 10px;
    padding: 20px;
    cursor: pointer;
    transition: background-color 0.3s;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.upload-container:hover {
    background-color: var(--shadow-color);
}

.upload-icon {
    font-size: 3rem;
    margin-bottom: 10px;
}

#image-preview {
    max-width: 100%;
    max-height: 300px;
    border-radius: 10px;
}

.result-container {
    margin-top: 20px;
    width: 100%;
}

.result-item {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.result-label {
    width: 60px;
    font-weight: bold;
    text-align: left;
}

.bar-container {
    flex-grow: 1;
    background-color: #eee;
    height: 20px;
    border-radius: 10px;
    margin: 0 10px;
    overflow: hidden;
}

.bar {
    height: 100%;
    background-color: #ccc;
    transition: width 0.5s ease-in-out;
}

.result-percentage {
    width: 40px;
    text-align: right;
}