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;
}
body {
    background-color: #f8f9fa;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

/* Card hover đẹp */
.card {
    border-radius: 12px;
    transition: transform 0.2s ease-in-out;
}

    .card:hover {
        transform: scale(1.03);
    }

/* Danh mục trái */
.list-group-item-action:hover {
    background-color: #e6ffe6;
}

/* Navbar */
.navbar {
    border-bottom: 4px solid #1f6f46;
}