.auth_box {
    text-align: center;
}
.title_box {
    text-align: center;
}
a.bxmaker-authuserphone-link, a.bxmaker-authuserphone-link:visited {
    color: var(--main_color)!important;
}
.bxmaker-authuserphone-input:hover .bxmaker-authuserphone-input__field, .bxmaker-authuserphone-input--focus .bxmaker-authuserphone-input__field, .bxmaker-authuserphone-input--hover .bxmaker-authuserphone-input__field {
    border-color: var(--main_color)!important;
}

.bxmaker-authuserphone-button__inner {
    background-color: var(--main_color)!important;
}
.bxmaker-authuserphone-enter-auth .bxmaker-authuserphone-enter-auth__title {
    display: none;
}
.bxmaker-authuserphone-enter-auth-form__by {
    display: none;
}

.bxmaker-authuserphone-enter-auth-by-password-form__back {
       display: none;
}
.bxmaker-authuserphone-enter {
    padding: 10px!important;
    box-shadow: unset!important;
    width: 600px!important;
}


.bxmaker-authuserphone-enter-auth__tabs {
  display: flex;
  gap: 30px;
  margin-bottom: 15px;
}

.bxmaker-authuserphone-enter-auth__tab {
  position: relative;
  font-size: 15px;
  color: #333;
  text-decoration: none;
  padding-bottom: 3px;
  transition: color 0.2s;
}

.bxmaker-authuserphone-enter-auth__tab:hover {
  color: var(--main_color);
}

.bxmaker-authuserphone-enter-auth__tab.is-active {
  font-weight: 600;
  color: #000;
}

.bxmaker-authuserphone-enter-auth__tab.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background-color: var(--main_color); /* красная линия под активной вкладкой */
  border-radius: 2px;
}