:root {
    --bg-dark: #0f172a;
    --bg-sidebar: #1e293b;
    --bg-card: #1e293b;
    --accent: #3b82f6;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border: rgba(255,255,255,0.1);
    --success: #10b981;
    --warning: #f59e0b;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: 'Outfit', sans-serif;
    line-height: 1.6;
}

.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    height: 60px;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 30px;
    z-index: 100;
}

.back-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 5px;
}
.back-link:hover { color: var(--accent); }

.project-tag {
    font-family: 'Fira Code', monospace;
    font-size: 12px;
    color: var(--accent);
    background: rgba(59, 130, 246, 0.1);
    padding: 4px 10px;
    border-radius: 4px;
}

.doc-container {
    display: flex;
    min-height: 100vh;
    padding-top: 60px;
}

.doc-sidebar {
    width: 250px;
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border);
    position: fixed;
    height: calc(100vh - 60px);
    padding: 30px;
    overflow-y: auto;
}

.doc-sidebar h3 {
    font-size: 12px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.doc-sidebar ul { list-style: none; }
.doc-sidebar li { margin-bottom: 10px; }
.doc-sidebar a {
    text-decoration: none;
    color: var(--text-main);
    font-size: 14px;
    transition: 0.2s;
    display: block;
    padding: 5px 0;
}
.doc-sidebar a:hover { color: var(--accent); padding-left: 5px; }

.doc-content {
    margin-left: 250px;
    padding: 50px 60px;
    max-width: 900px;
    width: 100%;
}

.doc-section {
    margin-bottom: 60px;
    scroll-margin-top: 80px;
}

h1 { font-size: 2.5rem; margin-bottom: 15px; }
h2 { font-size: 1.8rem; margin-bottom: 20px; color: var(--accent); border-bottom: 1px solid var(--border); padding-bottom: 10px; }
h3 { font-size: 1.3rem; margin-bottom: 15px; margin-top: 20px; }
p { margin-bottom: 15px; color: var(--text-muted); }
.lead { font-size: 1.1rem; color: var(--text-main); }

.status-badges { display: flex; gap: 10px; margin-top: 20px; }
.badge { padding: 5px 12px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.success { background: rgba(16, 185, 129, 0.2); color: #10b981; }
.info { background: rgba(59, 130, 246, 0.2); color: #3b82f6; }
.warning { background: rgba(245, 158, 11, 0.2); color: #f59e0b; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.card { background: var(--bg-card); padding: 25px; border-radius: 12px; border: 1px solid var(--border); }
.card ul { padding-left: 20px; color: var(--text-muted); margin-top: 10px; }

.code-block {
    background: #282c34;
    border-radius: 8px;
    overflow: hidden;
    margin: 20px 0;
}
.code-header {
    background: #21252b;
    padding: 8px 15px;
    font-size: 12px;
    color: #9da5b4;
    font-family: monospace;
}
pre { margin: 0; padding: 15px; }
code { font-family: 'Fira Code', monospace; font-size: 14px; }

.doc-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}
.doc-table th, .doc-table td {
    text-align: left;
    padding: 12px;
    border-bottom: 1px solid var(--border);
}
.doc-table th { color: var(--accent); }
.doc-table code { background: rgba(255,255,255,0.1); padding: 2px 6px; border-radius: 4px; }

.file-tree {
    background: var(--bg-card);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid var(--border);
    font-family: 'Fira Code', monospace;
    color: var(--text-muted);
}

.doc-footer {
    margin-top: 100px;
    border-top: 1px solid var(--border);
    padding-top: 30px;
    text-align: center;
    font-size: 12px;
}

@media (max-width: 900px) {
    .doc-sidebar { display: none; }
    .doc-content { margin-left: 0; padding: 30px; }
    .grid-2 { grid-template-columns: 1fr; }
}