diff --git a/src/food-market.web/src/components/DateField.tsx b/src/food-market.web/src/components/DateField.tsx
index 197f145..76b9457 100644
--- a/src/food-market.web/src/components/DateField.tsx
+++ b/src/food-market.web/src/components/DateField.tsx
@@ -1,5 +1,5 @@
 import DatePicker, { registerLocale } from 'react-datepicker'
-import 'react-datepicker/dist/react-datepicker.css'
+import '@/styles/datepicker.css'
 import { ru } from 'date-fns/locale/ru'
 import { cn } from '@/lib/utils'
 
diff --git a/src/food-market.web/src/pages/SupplyEditPage.tsx b/src/food-market.web/src/pages/SupplyEditPage.tsx
index 886d5c7..f06480f 100644
--- a/src/food-market.web/src/pages/SupplyEditPage.tsx
+++ b/src/food-market.web/src/pages/SupplyEditPage.tsx
@@ -37,7 +37,15 @@ interface Form {
   lines: LineRow[]
 }
 
-const todayIso = () => new Date().toISOString().slice(0, 10)
+// Локальный YYYY-MM-DD (без UTC-сдвига): toISOString() в часовом поясе KZ
+// (UTC+5) с 03:00 до 05:00 утра вернул бы вчерашнюю дату.
+const todayIso = () => {
+  const d = new Date()
+  const y = d.getFullYear()
+  const m = String(d.getMonth() + 1).padStart(2, '0')
+  const dd = String(d.getDate()).padStart(2, '0')
+  return `${y}-${m}-${dd}`
+}
 
 const emptyForm: Form = {
   date: todayIso(),
diff --git a/src/food-market.web/src/styles/datepicker.css b/src/food-market.web/src/styles/datepicker.css
new file mode 100644
index 0000000..20de4a5
--- /dev/null
+++ b/src/food-market.web/src/styles/datepicker.css
@@ -0,0 +1,172 @@
+@import 'react-datepicker/dist/react-datepicker.css';
+
+/* Тема react-datepicker под Tailwind/shadcn-стиль остального UI.
+ * В проекте Tailwind v4 — единственный кастомный токен это --color-brand
+ * (зелёный фирменный); остальное берём из палитры slate-*. */
+
+.react-datepicker {
+  font-family: inherit;
+  font-size: 0.875rem;
+  border-color: rgb(226 232 240); /* slate-200 */
+  border-radius: 0.5rem;
+  box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
+  background-color: white;
+  color: rgb(15 23 42); /* slate-900 */
+}
+
+.react-datepicker__header {
+  background-color: rgb(248 250 252); /* slate-50 */
+  border-bottom: 1px solid rgb(226 232 240); /* slate-200 */
+  border-top-left-radius: 0.5rem;
+  border-top-right-radius: 0.5rem;
+  padding-top: 0.75rem;
+}
+
+.react-datepicker__current-month {
+  color: rgb(15 23 42);
+  font-weight: 500;
+  font-size: 0.875rem;
+}
+
+.react-datepicker__day-name {
+  color: rgb(100 116 139); /* slate-500 */
+  font-weight: 400;
+  font-size: 0.75rem;
+}
+
+.react-datepicker__day {
+  color: rgb(15 23 42);
+  border-radius: 0.375rem;
+  margin: 0.125rem;
+  line-height: 1.75rem;
+}
+
+.react-datepicker__day:hover {
+  background-color: rgb(241 245 249); /* slate-100 */
+  border-radius: 0.375rem;
+}
+
+.react-datepicker__day--selected,
+.react-datepicker__day--selected:hover {
+  background-color: var(--color-brand);
+  color: var(--color-brand-foreground);
+}
+
+.react-datepicker__day--keyboard-selected {
+  background-color: rgb(241 245 249);
+  color: rgb(15 23 42);
+}
+
+.react-datepicker__day--today {
+  font-weight: 700;
+  color: var(--color-brand);
+}
+
+.react-datepicker__day--today.react-datepicker__day--selected {
+  color: var(--color-brand-foreground);
+}
+
+.react-datepicker__day--outside-month {
+  color: rgb(148 163 184); /* slate-400 */
+  opacity: 0.6;
+}
+
+.react-datepicker__navigation {
+  top: 0.625rem;
+}
+.react-datepicker__navigation-icon::before {
+  border-color: rgb(100 116 139);
+  border-width: 2px 2px 0 0;
+}
+.react-datepicker__navigation:hover .react-datepicker__navigation-icon::before {
+  border-color: rgb(15 23 42);
+}
+
+.react-datepicker__month-select,
+.react-datepicker__year-select {
+  background-color: white;
+  border: 1px solid rgb(203 213 225); /* slate-300 */
+  border-radius: 0.25rem;
+  padding: 0.125rem 0.375rem;
+  font-size: 0.875rem;
+  color: rgb(15 23 42);
+  margin: 0 0.125rem;
+}
+
+.react-datepicker__today-button {
+  background-color: rgb(248 250 252);
+  border-top: 1px solid rgb(226 232 240);
+  font-weight: 500;
+  color: var(--color-brand);
+  padding: 0.5rem;
+  border-bottom-left-radius: 0.5rem;
+  border-bottom-right-radius: 0.5rem;
+}
+.react-datepicker__today-button:hover {
+  background-color: rgb(241 245 249);
+}
+
+.react-datepicker__triangle {
+  display: none;
+}
+
+.react-datepicker__close-icon::after {
+  background-color: rgb(148 163 184);
+  color: white;
+  font-size: 0.75rem;
+  height: 1rem;
+  width: 1rem;
+  line-height: 1rem;
+}
+.react-datepicker__close-icon:hover::after {
+  background-color: rgb(100 116 139);
+}
+
+/* Dark mode */
+@media (prefers-color-scheme: dark) {
+  .react-datepicker {
+    background-color: rgb(15 23 42); /* slate-900 */
+    border-color: rgb(30 41 59); /* slate-800 */
+    color: rgb(226 232 240); /* slate-200 */
+  }
+  .react-datepicker__header {
+    background-color: rgb(30 41 59);
+    border-bottom-color: rgb(30 41 59);
+  }
+  .react-datepicker__current-month,
+  .react-datepicker__day {
+    color: rgb(226 232 240);
+  }
+  .react-datepicker__day-name {
+    color: rgb(148 163 184);
+  }
+  .react-datepicker__day:hover {
+    background-color: rgb(30 41 59);
+  }
+  .react-datepicker__day--keyboard-selected {
+    background-color: rgb(30 41 59);
+    color: rgb(226 232 240);
+  }
+  .react-datepicker__day--outside-month {
+    color: rgb(100 116 139);
+  }
+  .react-datepicker__month-select,
+  .react-datepicker__year-select {
+    background-color: rgb(15 23 42);
+    border-color: rgb(51 65 85); /* slate-700 */
+    color: rgb(226 232 240);
+  }
+  .react-datepicker__today-button {
+    background-color: rgb(30 41 59);
+    border-top-color: rgb(30 41 59);
+  }
+  .react-datepicker__today-button:hover {
+    background-color: rgb(51 65 85);
+  }
+  .react-datepicker__navigation-icon::before {
+    border-color: rgb(148 163 184);
+  }
+  .react-datepicker__navigation:hover .react-datepicker__navigation-icon::before {
+    border-color: rgb(226 232 240);
+  }
+}