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16px;flex-wrap:wrap;gap:12px}.header-actions{order:3;width:100%;justify-content:center}.sidebar{position:fixed;left:0;top:57px;bottom:0;z-index:100;transform:translate(-100%);transition:transform .3s ease;box-shadow:var(--shadow-lg)}.sidebar.open{transform:translate(0)}.modal{width:95%;padding:24px 20px}}