diff --git a/src/components/ui/Select.tsx b/src/components/ui/Select.tsx
new file mode 100644
index 0000000..4281ae9
--- /dev/null
+++ b/src/components/ui/Select.tsx
@@ -0,0 +1,143 @@
+import React, { useState, useRef, useEffect } from "react";
+import { createPortal } from "react-dom";
+
+export interface SelectOption {
+  value: string | number;
+  label: string;
+}
+
+interface SelectProps {
+  value: string | number;
+  onChange: (value: string) => void;
+  options: SelectOption[];
+  className?: string;
+  buttonClassName?: string;
+}
+
+export const Select: React.FC<SelectProps> = ({
+  value,
+  onChange,
+  options,
+  className = "",
+  buttonClassName = "",
+}) => {
+  const [isOpen, setIsOpen] = useState(false);
+  const [dropdownStyle, setDropdownStyle] = useState<React.CSSProperties>({});
+  const buttonRef = useRef<HTMLButtonElement>(null);
+  const dropdownRef = useRef<HTMLDivElement>(null);
+
+  // Close dropdown when clicking outside
+  useEffect(() => {
+    const handleClickOutside = (event: MouseEvent) => {
+      if (
+        buttonRef.current &&
+        !buttonRef.current.contains(event.target as Node) &&
+        dropdownRef.current &&
+        !dropdownRef.current.contains(event.target as Node)
+      ) {
+        setIsOpen(false);
+      }
+    };
+
+    if (isOpen) {
+      document.addEventListener("mousedown", handleClickOutside);
+    }
+    return () => {
+      document.removeEventListener("mousedown", handleClickOutside);
+    };
+  }, [isOpen]);
+
+  // Calculate placement (Auto-placement + Fixed position for Portals)
+  useEffect(() => {
+    if (isOpen && buttonRef.current) {
+      const rect = buttonRef.current.getBoundingClientRect();
+      const spaceBelow = window.innerHeight - rect.bottom;
+      const spaceAbove = rect.top;
+      const dropdownHeight = 240; // Estimated max height
+
+      let isUpwards = false;
+      if (spaceBelow < dropdownHeight && spaceAbove > spaceBelow) {
+        isUpwards = true;
+      }
+
+      setDropdownStyle({
+        position: "fixed",
+        top: isUpwards ? `${rect.top - 4}px` : `${rect.bottom + 4}px`,
+        left: `${rect.left}px`,
+        width: `${rect.width}px`,
+        transform: isUpwards ? "translateY(-100%)" : "none",
+        zIndex: 99999, // Ensure it's above all modals
+      });
+    }
+  }, [isOpen]);
+
+  // Close on window resize or scroll to avoid floating detachment
+  useEffect(() => {
+    const handleScrollOrResize = () => setIsOpen(false);
+    if (isOpen) {
+      window.addEventListener("resize", handleScrollOrResize);
+      window.addEventListener("scroll", handleScrollOrResize, true);
+    }
+    return () => {
+      window.removeEventListener("resize", handleScrollOrResize);
+      window.removeEventListener("scroll", handleScrollOrResize, true);
+    };
+  }, [isOpen]);
+
+  const selectedOption = options.find((o) => o.value === value) || options[0];
+
+  return (
+    <div className={`relative inline-block ${className}`}>
+      <button
+        ref={buttonRef}
+        type="button"
+        onClick={() => setIsOpen(!isOpen)}
+        className={`flex items-center justify-between bg-white dark:bg-slate-800 border border-slate-300 dark:border-slate-700 rounded-md px-3 py-2 text-sm text-slate-700 dark:text-slate-300 outline-none focus:ring-2 focus:ring-blue-500 ${buttonClassName}`}
+      >
+        <span className="truncate">{selectedOption?.label}</span>
+        <svg
+          className={`w-4 h-4 ml-2 rtl:ml-0 rtl:mr-2 transition-transform ${
+            isOpen ? "rotate-180" : ""
+          }`}
+          fill="none"
+          stroke="currentColor"
+          viewBox="0 0 24 24"
+        >
+          <path
+            strokeLinecap="round"
+            strokeLinejoin="round"
+            strokeWidth="2"
+            d="M19 9l-7 7-7-7"
+          ></path>
+        </svg>
+      </button>
+
+      {isOpen &&
+        createPortal(
+          <div
+            ref={dropdownRef}
+            style={dropdownStyle}
+            className="bg-white dark:bg-slate-800 border border-slate-200 dark:border-slate-700 rounded-md shadow-lg py-1 overflow-y-auto max-h-60"
+          >
+            {options.map((option) => (
+              <div
+                key={option.value}
+                onClick={() => {
+                  onChange(String(option.value));
+                  setIsOpen(false);
+                }}
+                className={`px-3 py-2 text-sm cursor-pointer hover:bg-slate-100 dark:hover:bg-slate-700 transition-colors ${
+                  value === option.value
+                    ? "bg-blue-50 dark:bg-blue-900/30 text-blue-600 dark:text-blue-400 font-medium"
+                    : "text-slate-700 dark:text-slate-300"
+                }`}
+              >
+                {option.label}
+              </div>
+            ))}
+          </div>,
+          document.body
+        )}
+    </div>
+  );
+};