/* PMMS V1 Modern Responsive Theme */
:root {
  --bg-dark: #0f172a;
  --bg-card: #1e293b;
  --bg-hover: #334155;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --border: #334155;
  --success: #10b981;
  --danger: #ef4444;
  --warning: #f59e0b;
}

* { box-sizing: border-box; margin: 0; padding: 0; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; }
body { background-color: var(--bg-dark); color: var(--text-main); min-height: 100vh; display: flex; flex-direction: column; }
.auth-container { display: flex; justify-content: center; align-items: center; min-height: 100vh; padding: 20px; }
.auth-card { background: var(--bg-card); padding: 30px; border-radius: 12px; border: 1px solid var(--border); width: 100%; max-width: 400px; text-align: center; box-shadow: 0 10px 25px rgba(0,0,0,0.5); }
.auth-card h1 { font-size: 24px; color: var(--primary); margin-bottom: 8px; }
.auth-card p { color: var(--text-muted); font-size: 14px; margin-bottom: 24px; }
.btn-primary { background-color: var(--primary); color: #fff; border: none; padding: 10px 18px; border-radius: 8px; font-size: 14px; font-weight: 600; cursor: pointer; transition: background 0.2s; display: inline-flex; align-items: center; justify-content: center; gap: 8px; }
.btn-primary:hover { background-color: var(--primary-hover); }
.btn-danger { background-color: var(--danger); color: white; border: none; padding: 8px 14px; border-radius: 6px; cursor: pointer; font-size: 13px; }
.btn-secondary { background-color: var(--bg-hover); color: white; border: 1px solid var(--border); padding: 8px 14px; border-radius: 6px; cursor: pointer; font-size: 13px; }
#app-header { background: var(--bg-card); border-bottom: 1px solid var(--border); padding: 12px 20px; display: flex; justify-content: space-between; align-items: center; position: sticky; top: 0; z-index: 100; }
.user-info { display: flex; align-items: center; gap: 12px; font-size: 14px; }
.app-body { display: flex; flex: 1; }
.sidebar { width: 250px; background: var(--bg-card); border-right: 1px solid var(--border); padding: 15px 0; display: flex; flex-direction: column; }
.nav-item { display: flex; align-items: center; gap: 10px; padding: 12px 20px; color: var(--text-muted); text-decoration: none; font-size: 14px; cursor: pointer; transition: all 0.2s; border-left: 3px solid transparent; }
.nav-item:hover, .nav-item.active { background: var(--bg-hover); color: var(--text-main); border-left-color: var(--primary); }
.main-content { flex: 1; padding: 24px; overflow-y: auto; }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; padding: 16px; }
.stat-card .title { font-size: 13px; color: var(--text-muted); margin-bottom: 8px; }
.stat-card .value { font-size: 24px; font-weight: bold; color: var(--text-main); }
.card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; padding: 20px; margin-bottom: 20px; }
.card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
table { width: 100%; border-collapse: collapse; margin-top: 10px; }
th, td { padding: 12px; text-align: left; border-bottom: 1px solid var(--border); font-size: 14px; }
th { color: var(--text-muted); font-weight: 600; background: rgba(255,255,255,0.02); }
input, select, textarea { width: 100%; padding: 10px; background: var(--bg-dark); border: 1px solid var(--border); border-radius: 6px; color: var(--text-main); margin-top: 6px; margin-bottom: 12px; }
.status-badge { padding: 4px 8px; border-radius: 4px; font-size: 12px; font-weight: 600; }
.status-badge.synced { background: rgba(16, 185, 129, 0.2); color: var(--success); }
.status-badge.pending { background: rgba(245, 158, 11, 0.2); color: var(--warning); }
.img-preview { max-width: 120px; border-radius: 6px; margin-top: 5px; border: 1px solid var(--border); }
@media (max-width: 768px) { .app-body { flex-direction: column; } .sidebar { width: 100%; border-right: none; border-bottom: 1px solid var(--border); } }