added more design using tailwind classes

frontend/src/Layout/Layout.tsx

@@ -8,7 +8,7 @@ type LayoutProps = {
 
 const Layout: React.FC<LayoutProps> = ({ children }) => {
   return (
-    <div className="min-h-screen bg-gradient-to-br from-blue-100 to-blue-300 flex flex-col">
+    <div className="min-h-screen bg-gradient-to-br from-blue-100 via-blue-200 to-blue-400 flex flex-col">
       <Header />
       <ToastContainer
         position="top-right"
@@ -22,7 +22,9 @@ const Layout: React.FC<LayoutProps> = ({ children }) => {
         pauseOnHover
         theme="dark"
       />
-      <main className="flex-1 container mx-auto px-4 py-8">{children}</main>
+      <main className="flex-1 container mx-auto px-4 py-8 flex flex-col items-center justify-center">
+        {children}
+      </main>
     </div>
   );
 };

frontend/src/components/ChangeAPI.tsx

@@ -12,16 +12,21 @@ const ChangeAPI: React.FC<Props> = ({ currentAPIKey }) => {
   return (
     <div className="w-full">
       <h2 className="text-2xl font-bold mb-2 text-blue-700">Change API Key</h2>
-      <p className="mb-6 text-gray-600">
+      <p className="mb-2 text-gray-600">
         Update your API key to fetch weather data.
       </p>
-      <p className="mb-6 text-gray-600">
+      <div className="mb-6 flex items-center gap-2 text-gray-600">
-        We are using{" "}
+        <span>We are using</span>
-        <a href="https://openweathermap.org/api">
+        <a
-          <strong>OpenWeatherMap</strong>
+          href="https://openweathermap.org/api"
-        </a>{" "}
+          className="text-blue-600 font-semibold underline hover:text-blue-800"
-        API for fetching weather data.
+          target="_blank"
-      </p>
+          rel="noopener noreferrer"
+        >
+          OpenWeatherMap
+        </a>
+        <span>API for fetching weather data.</span>
+      </div>
       <form className="flex flex-col gap-4">
         <label htmlFor="apiKey" className="font-medium text-gray-700">
           API Key:
@@ -34,11 +39,11 @@ const ChangeAPI: React.FC<Props> = ({ currentAPIKey }) => {
           value={apiKey}
           onChange={(e) => setApiKey(e.target.value)}
           required
-          className="border border-gray-300 rounded-lg px-3 py-2 focus:outline-none focus:ring-2 focus:ring-blue-400"
+          className="border border-blue-300 rounded-xl px-4 py-3 focus:outline-none focus:ring-2 focus:ring-blue-400 bg-blue-50 text-blue-900 font-mono"
         />
         <button
           type="button"
-          className="bg-blue-600 text-white font-semibold px-4 py-2 rounded-lg shadow hover:bg-blue-700 transition"
+          className="bg-gradient-to-r from-blue-600 to-blue-400 text-white font-bold px-6 py-3 rounded-xl shadow-lg hover:from-blue-700 hover:to-blue-500 transition-all"
           onClick={() => changeAPIcookie(apiKey)}
         >
           Update API Key

frontend/src/components/Header.tsx

@@ -9,22 +9,40 @@ const Header: React.FC = () => {
 
   return (
     <>
-      <header className="bg-blue-600 text-white shadow-md py-6 px-4 flex items-center justify-between">
+      <header className="bg-gradient-to-r from-blue-700 via-blue-600 to-blue-500 text-white shadow-lg py-8 px-6 flex items-center justify-between rounded-b-3xl">
-        <h1 className="text-3xl font-bold tracking-wide drop-shadow">
+        <div className="flex items-center gap-4">
+          <img
+            src="/favicon.ico"
+            alt="Weather App Logo"
+            className="w-10 h-10 drop-shadow-lg"
+          />
+          <h1 className="text-4xl font-extrabold tracking-wide drop-shadow-lg">
             Weather App
           </h1>
+        </div>
         <button
-          className="bg-white text-blue-600 font-semibold px-4 py-2 rounded-lg shadow hover:bg-blue-100 transition"
+          className="bg-white text-blue-700 font-bold px-6 py-3 rounded-xl shadow-lg hover:bg-blue-100 transition-all border border-blue-200"
           onClick={() => setApiCard(true)}
         >
+          <span className="flex items-center gap-2">
+            <svg
+              className="w-5 h-5"
+              fill="none"
+              stroke="currentColor"
+              strokeWidth="2"
+              viewBox="0 0 24 24"
+            >
+              <path d="M12 4v16m8-8H4" />
+            </svg>
             Set API Key
+          </span>
         </button>
       </header>
       {apiCard && (
-        <div className="fixed inset-0 bg-gray-800 bg-opacity-40 flex items-center justify-center z-50">
+        <div className="fixed inset-0 bg-gray-900 bg-opacity-60 flex items-center justify-center z-50 transition-all">
-          <div className="bg-white rounded-xl shadow-lg p-8 w-full max-w-md relative">
+          <div className="bg-white rounded-2xl shadow-2xl p-10 w-full max-w-md relative border-2 border-blue-200">
             <button
-              className="absolute top-4 right-4 text-gray-400 hover:text-blue-600 text-xl"
+              className="absolute top-4 right-4 text-gray-400 hover:text-blue-600 text-2xl font-bold"
               onClick={() => setApiCard(false)}
               aria-label="Close"
             >

frontend/src/components/WeatherData.tsx

@@ -13,24 +13,37 @@ const WeatherData: React.FC = () => {
     : "";
 
   return (
-    <div className="flex justify-center items-center min-h-[80vh]">
+    <div className="flex justify-center items-center min-h-[60vh]">
-      <div className="bg-white/80 p-8 rounded-xl shadow-lg min-w-[300px] text-center">
+      <div className="bg-white/90 p-10 rounded-2xl shadow-2xl min-w-[320px] text-center border-2 border-blue-200">
-        <h2 className="text-2xl font-semibold mb-2">{weatherData?.name}</h2>
+        <h2 className="text-3xl font-bold mb-2 text-blue-700 flex items-center justify-center gap-2">
-        <p className="text-4xl font-bold mb-2">{weatherData?.main?.temp} °C</p>
+          <svg
-        <p className="text-lg mb-4 capitalize">
+            className="w-7 h-7 text-blue-400"
+            fill="none"
+            stroke="currentColor"
+            strokeWidth="2"
+            viewBox="0 0 24 24"
+          >
+            <path d="M3 12a9 9 0 0118 0A9 9 0 013 12z" />
+          </svg>
+          {weatherData?.name}
+        </h2>
+        <p className="text-5xl font-extrabold mb-2 text-blue-900">
+          {weatherData?.main?.temp} °C
+        </p>
+        <p className="text-lg mb-4 capitalize text-blue-600">
           {weatherData?.weather?.[0]?.description}
         </p>
         {iconUrl && (
           <img
             src={iconUrl}
             alt={weatherData?.weather?.[0]?.description}
-            className="mx-auto mb-4 w-32 h-32"
+            className="mx-auto mb-4 w-32 h-32 drop-shadow-lg"
           />
         )}
-        <div className="flex flex-col items-center gap-2 mb-2">
+        <div className="flex flex-col items-center gap-4 mb-2">
-          <div className="flex items-center gap-2">
+          <div className="flex items-center gap-3">
-            <img src={sunriseIcon} alt="Sunrise Icon" className="w-6 h-6" />
+            <img src={sunriseIcon} alt="Sunrise Icon" className="w-7 h-7" />
-            <span className="text-base">
+            <span className="text-base text-blue-700 font-semibold">
               Sunrise:{" "}
               {weatherData?.sys?.sunrise
                 ? new Date(weatherData.sys.sunrise * 1000).toLocaleTimeString(
@@ -40,9 +53,9 @@ const WeatherData: React.FC = () => {
                 : "--:--"}
             </span>
           </div>
-          <div className="flex items-center gap-2">
+          <div className="flex items-center gap-3">
-            <img src={sunsetIcon} alt="Sunset Icon" className="w-6 h-6" />
+            <img src={sunsetIcon} alt="Sunset Icon" className="w-7 h-7" />
-            <span className="text-base">
+            <span className="text-base text-blue-700 font-semibold">
               Sunset:{" "}
               {weatherData?.sys?.sunset
                 ? new Date(weatherData.sys.sunset * 1000).toLocaleTimeString(

frontend/src/components/WeatherForm.tsx

@@ -46,11 +46,26 @@ const WeatherCard: React.FC = () => {
   }, []);
 
   return (
-    <>
+    <div className="w-full max-w-lg mx-auto bg-white/80 rounded-2xl shadow-xl p-8 mt-8">
-      <h2>Weather Card</h2>
+      <h2 className="text-3xl font-bold mb-4 text-blue-700 flex items-center gap-2">
-      <p>Current Weather will be displayed here</p>
+        <svg
-      <form onSubmit={handleSubmit}>
+          className="w-8 h-8 text-blue-400"
-        <label htmlFor="city">Enter City:</label>
+          fill="none"
+          stroke="currentColor"
+          strokeWidth="2"
+          viewBox="0 0 24 24"
+        >
+          <path d="M3 12a9 9 0 0118 0A9 9 0 013 12z" />
+        </svg>
+        Weather Card
+      </h2>
+      <p className="mb-2 text-gray-600">
+        Current weather will be displayed here.
+      </p>
+      <form onSubmit={handleSubmit} className="flex flex-col gap-4 mt-4">
+        <label htmlFor="city" className="font-medium text-gray-700">
+          Enter City:
+        </label>
         <input
           type="text"
           id="city"
@@ -59,11 +74,17 @@ const WeatherCard: React.FC = () => {
           value={city}
           placeholder="City Name"
           required
+          className="border border-blue-300 rounded-xl px-4 py-3 focus:outline-none focus:ring-2 focus:ring-blue-400 bg-blue-50 text-blue-900 font-mono"
         />
-        <button type="submit">Get Weather</button>
+        <button
+          type="submit"
+          className="bg-gradient-to-r from-blue-600 to-blue-400 text-white font-bold px-6 py-3 rounded-xl shadow-lg hover:from-blue-700 hover:to-blue-500 transition-all"
+        >
+          Get Weather
+        </button>
       </form>
       {weatherData && <WeatherData />}
-    </>
+    </div>
   );
 };