feat: Enhance user forms and user management UI (#437)

frontend/src/components/EditUserForm.tsx

@@ -62,93 +62,132 @@ const EditUserForm = ({ user, onEdit, onCancel }: EditUserFormProps) => {
 
   const handleInputChange = (e: React.ChangeEvent<HTMLInputElement>) => {
     const { name, value, type, checked } = e.target;
-    setFormData(prev => ({
+    setFormData((prev) => ({
       ...prev,
-      [name]: type === 'checkbox' ? checked : value
+      [name]: type === 'checkbox' ? checked : value,
     }));
   };
 
   return (
-    <div className="fixed inset-0 bg-gray-600 bg-opacity-50 overflow-y-auto h-full w-full flex items-center justify-center z-50">
-      <div className="bg-white p-8 rounded-lg shadow-xl max-w-md w-full mx-4">
+    <div className="fixed inset-0 bg-black/50 z-50 flex items-center justify-center p-4">
+      <div className="bg-white p-8 rounded-xl shadow-2xl max-w-md w-full mx-4 border border-gray-100">
         <form onSubmit={handleSubmit}>
-          <h2 className="text-xl font-semibold text-gray-800 mb-4">
-            {t('users.edit')} - {user.username}
+          <h2 className="text-xl font-bold text-gray-900 mb-6">
+            {t('users.edit')} - <span className="text-blue-600">{user.username}</span>
           </h2>
 
           {error && (
-            <div className="bg-red-100 border-l-4 border-red-500 text-red-700 p-3 mb-4">
-              <p className="text-sm">{error}</p>
+            <div className="bg-red-50 border-l-4 border-red-500 text-red-700 p-4 mb-6 rounded-md">
+              <p className="text-sm font-medium">{error}</p>
             </div>
           )}
 
-          <div className="space-y-4">
-            <div className="flex items-center">
+          <div className="space-y-5">
+            <div className="flex items-center pt-2">
               <input
                 type="checkbox"
                 id="isAdmin"
                 name="isAdmin"
                 checked={formData.isAdmin}
                 onChange={handleInputChange}
-                className="h-4 w-4 text-blue-600 focus:ring-blue-500 border-gray-300 rounded"
+                className="h-5 w-5 text-blue-600 focus:ring-blue-500 border-gray-300 rounded transition-colors duration-200"
                 disabled={isSubmitting}
               />
-              <label htmlFor="isAdmin" className="ml-2 block text-sm text-gray-700">
+              <label
+                htmlFor="isAdmin"
+                className="ml-3 block text-sm font-medium text-gray-700 cursor-pointer select-none"
+              >
                 {t('users.adminRole')}
               </label>
             </div>
 
-            <div>
-              <label htmlFor="newPassword" className="block text-sm font-medium text-gray-700 mb-1">
-                {t('users.newPassword')}
-              </label>
-              <input
-                type="password"
-                id="newPassword"
-                name="newPassword"
-                value={formData.newPassword}
-                onChange={handleInputChange}
-                placeholder={t('users.newPasswordPlaceholder')}
-                className="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-blue-500"
-                disabled={isSubmitting}
-                minLength={6}
-              />
-            </div>
+            <div className="border-t border-gray-100 pt-4 mt-2">
+              <p className="text-xs text-gray-500 uppercase font-semibold tracking-wider mb-3">
+                {t('users.changePassword')}
+              </p>
 
-            {formData.newPassword && (
-              <div>
-                <label htmlFor="confirmPassword" className="block text-sm font-medium text-gray-700 mb-1">
-                  {t('users.confirmPassword')}
-                </label>
-                <input
-                  type="password"
-                  id="confirmPassword"
-                  name="confirmPassword"
-                  value={formData.confirmPassword}
-                  onChange={handleInputChange}
-                  placeholder={t('users.confirmPasswordPlaceholder')}
-                  className="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-blue-500"
-                  disabled={isSubmitting}
-                  minLength={6}
-                />
+              <div className="space-y-4">
+                <div>
+                  <label
+                    htmlFor="newPassword"
+                    className="block text-sm font-medium text-gray-700 mb-1"
+                  >
+                    {t('users.newPassword')}
+                  </label>
+                  <input
+                    type="password"
+                    id="newPassword"
+                    name="newPassword"
+                    value={formData.newPassword}
+                    onChange={handleInputChange}
+                    placeholder={t('users.newPasswordPlaceholder')}
+                    className="w-full px-4 py-2 border border-gray-300 rounded-lg focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-transparent form-input transition-all duration-200"
+                    disabled={isSubmitting}
+                    minLength={6}
+                  />
+                </div>
+
+                {formData.newPassword && (
+                  <div className="animate-fadeIn">
+                    <label
+                      htmlFor="confirmPassword"
+                      className="block text-sm font-medium text-gray-700 mb-1"
+                    >
+                      {t('users.confirmPassword')}
+                    </label>
+                    <input
+                      type="password"
+                      id="confirmPassword"
+                      name="confirmPassword"
+                      value={formData.confirmPassword}
+                      onChange={handleInputChange}
+                      placeholder={t('users.confirmPasswordPlaceholder')}
+                      className="w-full px-4 py-2 border border-gray-300 rounded-lg focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-transparent form-input transition-all duration-200"
+                      disabled={isSubmitting}
+                      minLength={6}
+                    />
+                  </div>
+                )}
               </div>
-            )}
+            </div>
           </div>
 
-          <div className="flex justify-end space-x-3 mt-6">
+          <div className="flex justify-end space-x-3 mt-8">
             <button
               type="button"
               onClick={onCancel}
-              className="px-4 py-2 text-gray-700 bg-gray-200 rounded hover:bg-gray-300 transition-colors duration-200"
+              className="px-5 py-2.5 text-gray-700 bg-white border border-gray-300 rounded-lg hover:bg-gray-50 transition-all duration-200 font-medium btn-secondary shadow-sm"
               disabled={isSubmitting}
             >
               {t('common.cancel')}
             </button>
             <button
               type="submit"
-              className="px-4 py-2 bg-blue-600 text-white rounded hover:bg-blue-700 transition-colors duration-200 disabled:opacity-50 disabled:cursor-not-allowed"
+              className="px-5 py-2.5 bg-blue-600 text-white rounded-lg hover:bg-blue-700 transition-all duration-200 font-medium btn-primary shadow-md disabled:opacity-70 disabled:cursor-not-allowed flex items-center"
               disabled={isSubmitting}
             >
+              {isSubmitting && (
+                <svg
+                  className="animate-spin -ml-1 mr-2 h-4 w-4 text-white"
+                  xmlns="http://www.w3.org/2000/svg"
+                  fill="none"
+                  viewBox="0 0 24 24"
+                >
+                  <circle
+                    className="opacity-25"
+                    cx="12"
+                    cy="12"
+                    r="10"
+                    stroke="currentColor"
+                    strokeWidth="4"
+                  ></circle>
+                  <path
+                    className="opacity-75"
+                    fill="currentColor"
+                    d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"
+                  ></path>
+                </svg>
+              )}
               {isSubmitting ? t('common.updating') : t('users.update')}
             </button>
           </div>