.font-serif {
    font-family: serif;
}

html {
    font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
  color: var(--bs-secondary-color);
  text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
  text-align: start;
}

.announcement-bar {
    background: linear-gradient(90deg, #3b0176 0%, #6c0147 100%);
    color: white;
    padding: 8px 0;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 9999;
    font-weight: 600;
}

    .announcement-bar a {
        color: #fff;
        text-decoration: none;
        display: inline-block;
    }

        .announcement-bar a:hover {
            color: #fff;
            text-decoration: underline;
        }

    .announcement-bar i {
        margin-right: 5px;
    }

/* Điều chỉnh vị trí các phần tử khác */
.preloader-area {
    top: 36px;
}

.navbar-area-with-position-relative {
    margin-top: 36px;
}

.dark-version {
    top: 46px;
}