body {
  font-family: 'Roboto', sans-serif;
  background-color: #f9fbff;
  margin: 0;
  padding: 0;
}

h1, h2, h3 {
  font-weight: 400;
  color: #222;
}

a {
  text-decoration: none;
}

.btn-back {
  margin-bottom: 20px;
}
h3.mb-4 {
  font-weight: 400;
  font-size: 20;
}

/* Card/List item chung */
.list-item {
  border: 1px solid #e1e5ec;
  border-radius: 10px;
  padding: 10px;
  margin-bottom: 15px;
  background-color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: box-shadow 0.2s;
}

.list-item:hover {
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.05);
}

.item-info {
  display: flex;
  align-items: center;
  gap: 15px;
}

.item-info img {
  width: 50px;
  height: 50px;
  object-fit: contain;
  border-radius: 8px;
}

.item-name {
  font-weight: 600;
  margin-bottom: 4px;
}

.item-desc {
  font-size: 0.95rem;
  color: #666;
}

.btn-download {
  background-color: #00cc88;
  color: white;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 6px;
}

.btn-download:hover {
  background-color: #00b377;
}

/* Accordion riêng cho tips */
.accordion-button {
  font-weight: 500;
}
/* Accordion kiểu thẻ đẹp */
.tips-accordion .accordion-item {
  border: none;
  border-radius: 8px;
  margin-bottom: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  background: white;
}

/* Loại bỏ hoàn toàn hiệu ứng khi nhấn */
.tips-accordion .accordion-button {
  background: none !important;
  border: none !important;
  border-radius: 0 !important;
  padding: 12px 0;
  font-size: 1.1rem;
  font-weight: 500;
  box-shadow: none !important;
  color: inherit;
}

/* Khi mở (active) vẫn giữ nguyên, không đổi màu */
.tips-accordion .accordion-button:not(.collapsed) {
  background: none !important;
  border: none !important;
  box-shadow: none !important;
  color: inherit;
}

/* Loại bỏ viền xanh/đen khi focus bằng bàn phím */
.tips-accordion .accordion-button:focus {
  box-shadow: none !important;
  outline: none !important;
}

.tips-accordion .accordion-body {
  border-top: 1px solid #eee;
  padding: 16px;
  font-size: 0.95rem;
  color: #333;
  background: #fafbff;
  border-radius: 0 0 8px 8px;
}
/* Nút download - màu nền nhẹ khi hover */
.btn-download {
  background-color: #00cc88;
  color: white;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 6px;
  transition: background-color 0.2s ease;
}

.btn-download:hover {
  background-color: #00b077;
  color: white;
}

/* Khi link bao quanh ảnh + tiêu đề */
.item-link {
  color: inherit;
}

.item-link:hover .item-name {
  text-decoration: underline;
}
.acc-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: #222;
  margin-bottom: 8px;
}
.copyable {
  cursor: pointer;
}
.list-item p:hover {
  text-decoration: none;
}

.accordion-button {
    font-weight: 600 !important;
    padding-left: 1rem !important;
  }

  .accordion-body {
    padding-left: 1rem !important;
    font-size: 0.95rem;
    color: #333;
  }