diff --git a/templates/index.html b/templates/index.html
index eee60f3..3d9238c 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -152,10 +152,6 @@
         min-height: 28rem;
       }
 
-      textarea {
-        height: 5rem;
-      }
-
       .center {
         text-align: center;
       }
@@ -529,10 +525,11 @@
                     class="form-control"
                     id="sender_name"
                     name="sender_name"
-                    pattern="[а-яА-ЯЁёa-zA-Z0-9\s]+"
+                    pattern="[а-яА-ЯЁёa-zA-Z\s]+"
                     required
                   />
                   <label for="sender_name">Имя:</label>
+                  <small>Русские, английские буквы и пробел</small>
                 </div>
 
                 <div class="form-floating mb-3 col">
@@ -577,6 +574,7 @@
                     required
                   />
                   <label for="sender_city">Город:</label>
+                  <small>Русские, английские буквы, цифры, тире и пробел</small>
                 </div>
 
                 <div class="form-floating mb-3 col">
@@ -585,10 +583,11 @@
                     class="form-control"
                     id="telegram_name"
                     name="telegram_name"
-                    pattern="[a-zA-Z0-9]+"
+                    pattern="[a-zA-Z0-9\-_]+"
                     required
                   />
                   <label for="telegram_name">Telegram:</label>
+                  <small>Английские буквы, цифры, тире, подчёркивание</small>
                 </div>
               </div>
 
@@ -597,6 +596,7 @@
                   <textarea
                     type="text"
                     class="form-control"
+                    style="height:10rem;"
                     id="interests_in_school_university"
                     name="interests_in_school_university"
                     pattern="[а-яА-ЯЁёa-zA-Z0-9\-\.,!\?\s]+"
@@ -611,6 +611,7 @@
                   <textarea
                     type="text"
                     class="form-control"
+                    style="height:10rem;"
                     id="interests_in_sports"
                     name="interests_in_sports"
                     pattern="[а-яА-ЯЁёa-zA-Z0-9\-\.,!\?\s]+"
@@ -624,6 +625,7 @@
                   <textarea
                     type="text"
                     class="form-control"
+                    style="height:10rem;"
                     id="interests_in_work"
                     name="interests_in_work"
                     pattern="[а-яА-ЯЁёa-zA-Z0-9\-\.,!\?\s]+"
@@ -636,6 +638,7 @@
                   <textarea
                     type="text"
                     class="form-control"
+                    style="height:10rem;"
                     id="interests_in_your_free_time"
                     name="interests_in_your_free_time"
                     pattern="[а-яА-ЯЁёa-zA-Z0-9\-\.,!\?\s]+"
@@ -651,6 +654,7 @@
                   <textarea
                     type="text"
                     class="form-control"
+                    style="height:10rem;"
                     id="pets_plants_fish"
                     name="pets_plants_fish"
                     pattern="[а-яА-ЯЁёa-zA-Z0-9\-\.,!\?\s]+"
@@ -665,6 +669,7 @@
                   <textarea
                     type="text"
                     class="form-control"
+                    style="height:10rem;"
                     id="relationships_with_relatives_and_friends"
                     name="relationships_with_relatives_and_friends"
                     pattern="[а-яА-ЯЁёa-zA-Z0-9\-\.,!\?\s]+"
@@ -680,6 +685,7 @@
                   <textarea
                     type="text"
                     class="form-control"
+                    style="height:10rem;"
                     id="past_relationships"
                     name="past_relationships"
                     pattern="[а-яА-ЯЁёa-zA-Z0-9\-\.,!\?\s]+"
@@ -692,6 +698,7 @@
                   <textarea
                     type="text"
                     class="form-control"
+                    style="height:10rem;"
                     id="life_principles_values"
                     name="life_principles_values"
                     pattern="[а-яА-ЯЁёa-zA-Z0-9\-\.,!\?\s]+"
@@ -708,6 +715,7 @@
                   <textarea
                     type="text"
                     class="form-control"
+                    style="height:10rem;"
                     id="goals_in_life"
                     name="goals_in_life"
                     pattern="[а-яА-ЯЁёa-zA-Z0-9\-\.,!\?\s]+"
@@ -720,6 +728,7 @@
                   <textarea
                     class="form-control"
                     id="message_text"
+                    style="height:10rem;"
                     name="message_text"
                     pattern="[а-яА-ЯЁёa-zA-Z0-9\-\.,!\?\s]+"
                     required
@@ -791,7 +800,7 @@
       </symbol>
     </svg>
     <div
-      class="dropdown position-fixed bottom-0 end-0 mb-3 me-3 bd-mode-toggle"
+      class="dropdown position-fixed bottom-0 start-0 mb-3 me-3 bd-mode-toggle"
     >
       <button
         class="btn btn-bd-primary py-2 dropdown-toggle d-flex align-items-center"