:root{--btn-primary:#1d4ed8;--btn-danger:#dc2626;--btn-secondary:#64748b;--text-inverse:#ffffff;--bg-inverse:#0f172a}.btn-primary{background-color:var(--btn-primary);color:var(--text-inverse);transition:all .2s}.btn-primary:hover{background-color:#1e40af}.btn-close{background-color:#1e293b;color:#ffffff;border:2px solid #334155;transition:all .2s}.btn-close:hover{background-color:#0f172a}