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;
}
/* ===== HIỆU ỨNG NAVBAR ===== */
.fancy-link {
    position: relative;
    font-weight: 500;
    transition: all 0.25s ease;
}

    /* Gạch chân chạy */
    .fancy-link::after {
        content: "";
        position: absolute;
        left: 0;
        bottom: -4px;
        width: 0%;
        height: 2px;
        background-color: #007bff;
        transition: width 0.3s ease;
    }

    /* Hover */
    .fancy-link:hover {
        color: #007bff !important;
        transform: scale(1.08);
    }

        .fancy-link:hover::after {
            width: 100%;
        }