:root{--bg:#0f172a;--sidebar:#111827;--card:#fff;--page-bg:#f3f4f6;--accent:#c81e3a;--accent-dark:#a3162e;--text:#1f2937;--text-soft:#6b7280;--border:#e5e7eb;--sidebar-text:#cbd5e1}.toast-exito{position:fixed;top:22px;right:22px;z-index:200;background:#166534;color:#fff;padding:13px 20px;border-radius:10px;box-shadow:0 8px 24px rgba(0,0,0,.18);font-size:13.5px;font-weight:600;animation:toast-in .25s ease-out}@keyframes toast-in{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}input[type=number]{-moz-appearance:textfield;-webkit-appearance:textfield;appearance:textfield}*{box-sizing:border-box}body,html{padding:0;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe 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