:root {
    --primary-color: #2c3e50;
    --secondary-color: #e67e22;
    --accent-color: #3498db;
    --text-color: #333;
    --light-bg: #f5f6fa;
    --dark-bg: #2c3e50;
    --success-color: #2ecc71;
    --warning-color: #f1c40f;
    --error-color: #e74c3c;
    --border-radius: 8px;
    --box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

* {
    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(--light-bg);
}

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

a:hover {
    color: var(--secondary-color);
}

/* Header Styles */
header {
    background-color: var(--primary-color);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--box-shadow);
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.logo {
    color: white;
    font-size: 1.5rem;
    font-weight: bold;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}



/* Hero Section */
.hero {
    background-color: var(--primary-color);
    color: white;
    text-align: center;
    padding: 4rem 2rem;
    margin-bottom: 2rem;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* Content Sections */
.content-section {
    max-width: 1200px;
    margin: 0 auto 4rem;
    padding: 0 2rem;
}

h2 {
    color: var(--primary-color);
    margin-bottom: 2rem;
    font-size: 2rem;
    position: relative;
    padding-bottom: 0.5rem;
}

h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background-color: var(--secondary-color);
    border-radius: 2px;
}

/* Feature Grid */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: transform 0.3s ease;
}

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

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

/* Commands Section */
.command-group {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
    box-shadow: var(--box-shadow);
}

.command-group h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.command-block {
    margin-bottom: 1.5rem;
}

.command-block code {
    display: inline-block;
    background-color: var(--light-bg);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    font-family: 'Consolas', monospace;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

.command-block p {
    color: var(--text-color);
    margin-left: 1rem;
}

/* Permissions Section */
.permission-group {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
    box-shadow: var(--box-shadow);
}

.permission-list {
    list-style: none;
}

.permission-list li {
    margin-bottom: 1rem;
    display: flex;
    align-items: baseline;
    gap: 1rem;
}

.permission-list code {
    background-color: var(--light-bg);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-family: 'Consolas', monospace;
    color: var(--secondary-color);
    font-size: 0.9rem;
}

/* External App Section */
.app-info {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.app-info h3 {
    color: var(--primary-color);
    margin: 1.5rem 0 1rem;
}

.app-info ul, .app-info ol {
    margin-left: 2rem;
    margin-bottom: 1.5rem;
}

.setup-steps li {
    margin-bottom: 0.75rem;
}

.setup-steps li a {
    color: var(--accent-color);
    font-weight: 500;
}

.setup-steps code {
    background-color: var(--light-bg);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-family: 'Consolas', monospace;
    color: var(--secondary-color);
}

/* Footer */
footer {
    background-color: var(--dark-bg);
    color: white;
    padding: 3rem 0 1rem;
}

.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 h4 {
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

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

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

.footer-section a {
    color: white;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--secondary-color);
}

.copyright {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
    nav {
        flex-direction: column;
        gap: 1rem;
    }

    nav ul {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }

    .command-block code {
        font-size: 0.9rem;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.content-section {
    animation: fadeIn 0.5s ease-out forwards;
}

/* Print Styles */
@media print {
    header {
        position: static;
    }

    .feature-card, .command-group, .permission-group, .app-info {
        break-inside: avoid;
    }
}