:root {
    --bg-color: #0f172a;
    --card-bg: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --border: #334155;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navbar */
.navbar {
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--text-primary);
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--text-primary);
}

/* Buttons */
.btn-primary {
    background-color: var(--accent);
    color: white !important;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    transition: background 0.2s;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
}

.btn-secondary {
    background-color: var(--card-bg);
    color: var(--text-primary) !important;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    border-color: var(--text-secondary);
}

.large {
    padding: 0.75rem 1.5rem;
    font-size: 1.1rem;
}

/* Hero */
.hero {
    padding: 6rem 0;
    text-align: center;
}

.hero h1 {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(to right, #60a5fa, #a78bfa);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero .subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.cta-group {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* Stats */
.stats {
    padding: 2rem 0;
    background: var(--card-bg);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}

.stat-card h3 {
    font-size: 2.5rem;
    color: var(--accent);
}

.stat-card p {
    color: var(--text-secondary);
    font-weight: 600;
}

/* Features */
.features {
    padding: 4rem 0;
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

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

.feature-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border);
}

.feature-card .icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

/* Content Pages */
.page-header {
    padding: 4rem 0;
    text-align: center;
    background: var(--card-bg);
    border-bottom: 1px solid var(--border);
}

.content-section {
    padding: 4rem 0;
}

.text-content {
    max-width: 800px;
}

.text-content h2,
.text-content h3 {
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.text-content ul,
.text-content ol {
    margin-left: 2rem;
    margin-bottom: 1rem;
}

/* Tables */
.command-category {
    margin-bottom: 3rem;
}

.command-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card-bg);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border);
}

.command-table th,
.command-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.command-table th {
    background: rgba(0, 0, 0, 0.2);
    font-weight: 600;
}

.command-table code {
    background: rgba(0, 0, 0, 0.3);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: monospace;
    color: var(--accent);
}

/* Footer */
footer {
    margin-top: auto;
    padding: 2rem 0;
    border-top: 1px solid var(--border);
    text-align: center;
    color: var(--text-secondary);
}

.footer-links {
    margin-bottom: 1rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    margin: 0 1rem;
}

.footer-links a:hover {
    color: var(--text-primary);
}

/* Download Section */
.download-section {
    padding: 3rem 0;
    background: linear-gradient(135deg, #1e3a5f 0%, #0f172a 100%);
    border-bottom: 1px solid var(--border);
}

.download-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border);
}

.download-info h2 {
    margin-bottom: 0.5rem;
}

.download-info p {
    color: var(--text-secondary);
}

.version-info {
    margin-top: 0.5rem;
    font-size: 0.9rem;
}

.download-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    align-items: center;
}

.download-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
}

.btn-icon {
    font-size: 1.2rem;
}

/* Setup Steps */
.steps-container h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2rem;
}

.step-card {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border);
}

.step-number {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: var(--accent);
    color: white;
    font-size: 1.5rem;
    font-weight: 800;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-content {
    flex: 1;
}

.step-content h3 {
    margin-bottom: 0.75rem;
    font-size: 1.3rem;
}

.step-content p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.numbered-steps {
    list-style: decimal;
    margin-left: 1.5rem;
    color: var(--text-secondary);
}

.numbered-steps li {
    margin-bottom: 0.75rem;
    padding-left: 0.5rem;
}

.numbered-steps strong {
    color: var(--text-primary);
}

.numbered-steps code {
    background: rgba(0, 0, 0, 0.3);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: monospace;
    color: var(--accent);
}

.numbered-steps pre {
    background: rgba(0, 0, 0, 0.3);
    padding: 0.75rem 1rem;
    border-radius: 6px;
    margin: 0.5rem 0;
    overflow-x: auto;
}

.numbered-steps pre code {
    background: none;
    padding: 0;
}

/* Info Boxes */
.info-box {
    padding: 1rem 1.25rem;
    border-radius: 8px;
    margin-top: 1rem;
}

.info-box h4 {
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.info-box p,
.info-box ul {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

.info-box ul {
    margin-left: 1.25rem;
}

.info-box.recommended {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.info-box.recommended h4 {
    color: #22c55e;
}

.info-box.tip {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.info-box.tip h4 {
    color: #60a5fa;
}

.info-box.warning {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.info-box.warning h4 {
    color: #f59e0b;
}

.info-box.info {
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.3);
}

.info-box.info h4 {
    color: #818cf8;
}

.info-box.coming-soon {
    background: rgba(168, 85, 247, 0.1);
    border: 1px solid rgba(168, 85, 247, 0.3);
}

.info-box.coming-soon h4 {
    color: #a855f7;
}

/* Troubleshooting Section */
.troubleshooting {
    background: var(--card-bg);
    border-top: 1px solid var(--border);
}

.troubleshooting h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2rem;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.faq-card {
    background: var(--bg-color);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border);
}

.faq-card h4 {
    color: var(--accent);
    margin-bottom: 0.75rem;
}

.faq-card ul {
    list-style: disc;
    margin-left: 1.25rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.faq-card ul li {
    margin-bottom: 0.5rem;
}

.faq-card code {
    background: rgba(0, 0, 0, 0.3);
    padding: 0.1rem 0.3rem;
    border-radius: 3px;
    font-family: monospace;
    font-size: 0.85rem;
}

/* Mobile */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .nav-links {
        display: none;
        /* Simple hide for now, could add hamburger */
    }
    
    .download-card {
        flex-direction: column;
        text-align: center;
    }
    
    .step-card {
        flex-direction: column;
    }
    
    .step-number {
        align-self: flex-start;
    }
}