diff --git a/src/components/sidebar.rs b/src/components/sidebar.rs
index 0dde8ed..f591e01 100644
--- a/src/components/sidebar.rs
+++ b/src/components/sidebar.rs
@@ -83,7 +83,7 @@ pub fn Sidebar () -> impl IntoView {
                     <button title="Увеличить уровень" on:click=move |_| adjust_level( 1)>+</button>
                 </div>
                 <div class="xp">
-                    <input id="xp" type="number" class="header-input" on:input:target=move |e| adjust_xp(e) prop:value=move || xp.get() />
+                    <input min=0 id="xp" type="number" class="header-input" on:input:target=move |e| adjust_xp(e) prop:value=move || xp.get() />
                     <span> XP</span>
                 </div>
             </div>
@@ -92,15 +92,15 @@ pub fn Sidebar () -> impl IntoView {
                 <div class="perm">
                     <div style=move || pc_hp(hp.get(), max_hp.get()) class="bar"></div>
                     <div class="val">
-                        <input title="Текущее количество хитпойнтов" id="current_hp" type="number" class="header-input" on:input:target=move |e| adjust_hp(e) prop:value=move || hp.get() />
+                        <input min=0 title="Текущее количество хитпойнтов" id="current_hp" type="number" class="header-input" on:input:target=move |e| adjust_hp(e) prop:value=move || hp.get() />
                         "/"
-                        <input title="Максимальное количество хитпойнтов" id="max_hp" type="number" class="header-input" on:input:target=move |e| adjust_max_hp(e) prop:value=move || max_hp.get() />
+                        <input min=1 title="Максимальное количество хитпойнтов" id="max_hp" type="number" class="header-input" on:input:target=move |e| adjust_max_hp(e) prop:value=move || max_hp.get() />
                     </div>
                 </div>
                 <div class="temp">
                     <div style=move || pc_hp(temp_hp.get(), 10) class="bar"></div>
                     <div class="val">
-                        <input title="Временные хитпойнты" id="temp_hp" type="number" class="header-input" on:input:target=move |e| adjust_temp_hp(e) prop:value=move || temp_hp.get() />
+                        <input min=0 title="Временные хитпойнты" id="temp_hp" type="number" class="header-input" on:input:target=move |e| adjust_temp_hp(e) prop:value=move || temp_hp.get() />
                     </div>
                 </div>
             </div>