:root{--color-primary:#4f46e5;--color-secondary:#0f766e;--color-accent:#f59e0b;--color-background:#f8fafc;--color-sidebar:#0f172a;--radius:.5rem;--font:Inter, system-ui, Avenir, Helvetica, Arial, sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:var(--font);background:var(--color-background);color:#1e293b;-webkit-font-smoothing:antialiased}a{color:var(--color-primary);text-decoration:none}button{cursor:pointer;border-radius:var(--radius);border:none;font-family:inherit}.btn-primary{background:var(--color-primary);color:#fff;padding:.65rem 1.1rem;font-weight:600;transition:filter .15s}.btn-primary:hover{filter:brightness(.92)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.input{border-radius:var(--radius);background:#fff;border:1px solid #cbd5e1;width:100%;padding:.6rem .75rem;font-size:.95rem}.input:focus{outline:2px solid var(--color-primary);outline-offset:0;border-color:var(--color-primary)}.card{border-radius:var(--radius);background:#fff;border:1px solid #e2e8f0;padding:1.25rem}