/* Global Styles */
:root {
    --primary-color: #3498db;
    --secondary-color: #2c3e50;
    --accent-color: #e74c3c;
    --light-color: #ecf0f1;
    --dark-color: #2c3e50;
    --text-color: #333;
    --bg-color: #fff;
    --card-bg: #f9f9f9;
    --border-color: #ddd;
}

[data-theme="dark"] {
    --primary-color: #2980b9;
    --secondary-color: #34495e;
    --accent-color: #c0392b;
    --light-color: #2c3e50;
    --dark-color: #ecf0f1;
    --text-color: #f5f5f5;
    --bg-color: #1a1a1a;
    --card-bg: #2d2d2d;
    --border-color: #444;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    transition: all 0.3s ease;
}

a {
    text-decoration: none;
    color: var(--primary-color);
}

/* Header Styles */
header {
    background-color: var(--secondary-color);
    color: white;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: white;
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 1.5rem;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: var(--primary-color);
}

#theme-toggle {
    font-size: 1.2rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 4rem 2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.hero-content {
    max-width: 600px;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.cta-button {
    background-color: white;
    color: var(--primary-color);
    border: none;
    padding: 0.8rem 1.5rem;
    font-size: 1rem;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
    transition: all 0.3s;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.hero-image {
    max-width: 500px;
}

.hero-img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

/* Learning Path Section */
.learning-path {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.learning-path h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2rem;
    color: var(--secondary-color);
}

.path-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.path-item {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.path-item:hover {
    transform: translateY(-5px);
}

.path-icon {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.path-item h3 {
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

.path-item ul {
    list-style: none;
    margin-bottom: 1.5rem;
}

.path-item ul li {
    padding: 0.5rem 0;
    border-bottom: 1px dashed var(--border-color);
}

.path-button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
    width: 100%;
    transition: background-color 0.3s;
}

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

/* Practice Section */
.practice-section {
    padding: 4rem 2rem;
    background-color: var(--light-color);
}

.practice-section h2 {
    text-align: center;
    margin-bottom: 2rem;
    font-size: 2rem;
    color: var(--secondary-color);
}

.practice-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    height: 500px;
}

.code-editor, .output-preview {
    background-color: var(--bg-color);
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    overflow: hidden;
}

.editor-toolbar, .preview-toolbar {
    background-color: var(--secondary-color);
    color: white;
    padding: 0.5rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#run-code {
    background-color: var(--accent-color);
    color: white;
    border: none;
    padding: 0.3rem 0.8rem;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
}

#run-code:hover {
    opacity: 0.9;
}

#html-editor {
    width: 100%;
    height: calc(100% - 40px);
    padding: 1rem;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    background-color: var(--card-bg);
    color: var(--text-color);
    border: none;
    resize: none;
    line-height: 1.5;
}

#preview-output {
    width: 100%;
    height: calc(100% - 40px);
    border: none;
    background-color: white;
}

/* Resources Section */
.resources-section {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.resources-section h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2rem;
    color: var(--secondary-color);
}

.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.resource-card {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.resource-card:hover {
    transform: translateY(-5px);
}

.resource-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.resource-card h3 {
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

.resource-card p {
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

.resource-link {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: var(--primary-color);
    color: white;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.resource-link:hover {
    background-color: var(--secondary-color);
}

/* Community Section */
.community-section {
    padding: 4rem 2rem;
    background-color: var(--light-color);
}

.community-section h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2rem;
    color: var(--secondary-color);
}

.community-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.community-feature {
    background-color: var(--bg-color);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.community-feature i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.community-feature h3 {
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

.community-feature p {
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

.community-button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.3s;
}

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

/* Footer Styles */
footer {
    background-color: var(--secondary-color);
    color: white;
    padding: 2rem 0 0;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    padding: 0 2rem;
}

.footer-section {
    margin-bottom: 2rem;
}

.footer-section h3 {
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

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

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: white;
    transition: color 0.3s;
}

.footer-section ul li a:hover {
    color: var(--primary-color);
}

.social-icons {
    display: flex;
    gap: 1rem;
}

.social-icons a {
    color: white;
    font-size: 1.5rem;
    transition: color 0.3s;
}

.social-icons a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    padding: 1rem;
    background-color: rgba(0,0,0,0.1);
    margin-top: 2rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding: 3rem 1rem;
    }

    .hero-content {
        margin-bottom: 2rem;
    }

    .practice-container {
        grid-template-columns: 1fr;
        height: auto;
    }

    #html-editor, #preview-output {
        height: 300px;
    }

    nav ul {
        display: none;
    }
}