:root {
    --bg: #0f1117; --bg2: #1a1d27; --bg3: #242836;
    --text: #e4e6ef; --text2: #9ca3af; --accent: #6366f1;
    --accent2: #818cf8; --green: #22c55e; --red: #ef4444;
    --orange: #f59e0b; --border: #2d3148; --radius: 10px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--accent2); text-decoration: none; }

/* Layout */
.app { display: flex; min-height: 100vh; }
.sidebar { width: 240px; background: var(--bg2); border-right: 1px solid var(--border); padding: 16px 0; flex-shrink: 0; }
.main { flex: 1; padding: 24px; overflow-y: auto; }

/* Sidebar */
.logo { padding: 0 16px 20px; font-size: 18px; font-weight: 700; color: var(--accent2); }
.logo span { color: var(--text2); font-weight: 400; font-size: 12px; display: block; }
.nav-section { margin-bottom: 16px; }
.nav-section h3 { padding: 8px 16px; font-size: 11px; text-transform: uppercase; color: var(--text2); letter-spacing: 1px; }
.nav-item { display: flex; align-items: center; gap: 10px; padding: 8px 16px; cursor: pointer; transition: .15s; font-size: 14px; color: var(--text2); }
.nav-item:hover, .nav-item.active { background: var(--bg3); color: var(--text); border-left: 3px solid var(--accent); }
.nav-item .badge { background: var(--accent); color: #fff; font-size: 10px; padding: 1px 6px; border-radius: 8px; margin-left: auto; }

/* Cards */
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.card h2 { font-size: 16px; margin-bottom: 12px; }
.card h3 { font-size: 13px; color: var(--text2); margin-bottom: 8px; }

/* Stats */
.stat { text-align: center; }
.stat .value { font-size: 28px; font-weight: 700; color: var(--accent2); }
.stat .label { font-size: 12px; color: var(--text2); margin-top: 4px; }

/* Status */
.status { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; }
.status .dot { width: 8px; height: 8px; border-radius: 50%; }
.status.online .dot { background: var(--green); }
.status.offline .dot { background: var(--red); }
.status.warning .dot { background: var(--orange); }

/* Tables */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; padding: 8px 12px; color: var(--text2); border-bottom: 1px solid var(--border); font-size: 11px; text-transform: uppercase; }
td { padding: 8px 12px; border-bottom: 1px solid var(--border); }
tr:hover { background: var(--bg3); }

/* Buttons */
.btn { padding: 8px 16px; border-radius: 6px; border: none; cursor: pointer; font-size: 13px; font-weight: 500; transition: .15s; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent2); }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-ghost { background: transparent; color: var(--text2); border: 1px solid var(--border); }

/* Skill Cards */
.skill-card { background: var(--bg3); border-radius: 8px; padding: 12px; cursor: pointer; transition: .15s; border: 1px solid transparent; }
.skill-card:hover { border-color: var(--accent); transform: translateY(-1px); }
.skill-card .name { font-weight: 600; font-size: 14px; margin-bottom: 4px; }
.skill-card .desc { font-size: 12px; color: var(--text2); }
.skill-card .cmd { font-size: 11px; color: var(--accent2); margin-top: 6px; font-family: monospace; }

/* Header */
.page-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.page-header h1 { font-size: 22px; }

/* Tags */
.tag { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 11px; font-weight: 500; }
.tag-seo { background: #1e3a5f; color: #60a5fa; }
.tag-shopify { background: #1a3c34; color: #34d399; }
.tag-content { background: #3b1f4a; color: #c084fc; }
.tag-dev { background: #3b2f1a; color: #fbbf24; }
.tag-docs { background: #1f2937; color: #9ca3af; }
.tag-design { background: #3b1a2e; color: #f472b6; }
.tag-ux { background: #1a2f3b; color: #67e8f9; }

/* Loading */
.loading { text-align: center; padding: 40px; color: var(--text2); }

@media (max-width: 900px) {
    .sidebar { display: none; }
    .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .grid-2 { grid-template-columns: 1fr; }
}