:root{--primary:#0ea5a0;--primary-light:#14c8c2;--primary-dark:#0a8a85;--primary-bg:#e8faf9;--accent:#f97316;--accent-light:#fb923c;--success:#22c55e;--error:#ef4444;--bg-body:#f0f7f6;--bg-card:#fff;--bg-sidebar:#fefefe;--bg-input:#f8fafa;--bg-hover:#f0faf9;--text-primary:#1a2e35;--text-secondary:#5a7a84;--text-muted:#94a3b8;--text-white:#fff;--border:#e2eded;--border-light:#f0f5f5;--shadow-sm:0 1px 3px #0ea5a00f;--shadow-md:0 4px 12px #0ea5a01a;--shadow-card:0 2px 8px #0000000f;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-full:9999px;--font-body:"Inter","Noto Sans Thai",-apple-system,sans-serif;--sidebar-width:320px;--topbar-height:56px;--transition:all .2s 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