/* Card gói cước */
.goi-card {
  border: 2px solid red;
  border-radius: 10px;
  padding: 15px;
  margin: 10px;
  max-width: 360px;
  background: #fff;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  transition: transform 0.3s;
}
.goi-card:hover {
  transform: translateY(-3px);
}

/* Gạch đỏ đầu dòng */
.label-dot {
  display: inline-block;
  width: 10px;
  height: 2px;
  background: red;
  margin-right: 6px;
  vertical-align: middle;
}

/* Nhóm nút Đăng ký - Zalo - Hotline */
.goi-buttons {
  display: flex;
  gap: 3px;
  margin-top: 12px;
}
.goi-buttons a {
  flex: 1;
  text-align: center;
  padding: 10px 6px;
  border: 2px solid red;
  border-radius: 5px;
  text-decoration: none;
  color: red;
  font-weight: bold;
  transition: 0.3s;
}
.goi-buttons a:hover {
  background: red;
  color: white;
}

/* Dropdown lọc */
.select-goi {
  padding: 10px;
  border: 2px solid red;
  border-radius: 6px;
  font-size: 16px;
}

/* Container nhóm */
.goi-cuoc-slider {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

/* Responsive mobile */
@media (max-width: 768px) {
  .goi-card {
    width: 95%;
    margin: 10px auto;
  }
}