.banner-image-course {
  background-image: url(http://www.suntechgroup.com/new_website/Develop/image/angel/course-banner-3.png);
  background-size: cover; /* 確保背景圖片覆蓋整個 div */
  background-position: center; /* 圖片居中 */
  min-height: 500px; /* 設定高度（可調整） */
  
  /* 使用 Flexbox 居中標題 */
  display: flex;
  justify-content: center;
  align-items: center;
  
  /* 讓背景變暗 */
  position: relative;
}

.banner-image-course::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5); /* 黑色半透明疊層（可調整透明度） */
}

.banner-title {
  color: white; /* 標題顏色 */
  font-size: 7rem; /* 字體大小 */
  z-index: 1; /* 確保標題在疊層上方 */
  text-align: center;
  padding: 20px;
}



/*body {
	font-family: 'Microsoft JhengHei', Arial, sans-serif;
	line-height: 1.6;
	margin: 0;
	padding: 20px;
	background-color: #f5f5f5;
	color: #333;
}*/

.container {
	max-width: 1600px;
	margin: 0 auto;
	background-color: #fff;
	padding: 20px;
	border-radius: 8px;
	/*box-shadow: 0 0 10px rgba(0,0,0,0.1);*/
}

/*h1 {
	color: #2c3e50;
	text-align: center;
	margin-bottom: 30px;
	padding-bottom: 10px;
	border-bottom: 2px solid #eee;
}*/

.course-filter {
	margin-bottom: 20px;
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
}

.course-filter select, .course-filter input {
	padding: 8px 12px;
	border: 1px solid #ddd;
	border-radius: 4px;
	font-size: 16px;
}

.course-filter button {
	padding: 8px 16px;
	background-color: #3498db;
	color: white;
	border: none;
	border-radius: 4px;
	cursor: pointer;
	font-size: 16px;
}

.course-filter button:hover {
	background-color: #2980b9;
}

.course-list {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
	gap: 20px;
	margin-top: 80px;
}

.course-card {
	border: 1px solid #ddd;
	border-radius: 8px;
	overflow: hidden;
	transition: transform 0.3s ease, box-shadow 0.3s ease;
	display: flex;
	flex-direction: column;
	height: 450px; /* 固定卡片高度 */
}

.course-card:hover {
	transform: translateY(-5px);
	box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.course-image {
	width: 100%;
	/*height: 180px;*/
	object-fit: cover;
}

.course-content {
	padding: 15px;
	display: flex;
	flex-direction: column;
	flex-grow: 1; /* 讓內容區域填滿剩餘空間 */
}

.course-card h3 {
	color: #2c3e50;
	margin-top: 0;
	margin-bottom: 10px;
}

.course-meta {
	display: flex;
	justify-content: space-between;
	margin-bottom: 10px;
	font-size: 14px;
	color: #7f8c8d;
}

.course-description {
	margin-bottom: 15px;
	color: #34495e;
	font-size: 14px;
	flex-grow: 1; /* 讓描述區域填滿剩餘空間 */
	overflow: hidden; /* 隱藏超出內容 */
}

.course-footer {
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.course-price {
	font-weight: bold;
	color: #e74c3c;
	font-size: 18px;
}

.enroll-btn {
	padding: 6px 12px;
	background-color: #2ecc71;
	color: white;
	border: none;
	border-radius: 4px;
	cursor: pointer;
}

.enroll-btn:hover {
	background-color: #27ae60;
}

.course-instructor {
	display: flex;
	align-items: center;
	margin-top: 10px;
	font-size: 13px;
}

.instructor-avatar {
	width: 24px;
	height: 24px;
	border-radius: 50%;
	margin-right: 8px;
}

@media (max-width: 768px) {
	.course-list {
		grid-template-columns: 1fr;
	}
}

.learn-more-btn {
	display: block;
	width: 100%;
	padding: 10px;
	background-color: #3498db;
	color: white;
	text-align: center;
	text-decoration: none;
	border: none;
	border-radius: 4px;
	cursor: pointer;
	font-size: 16px;
	transition: background-color 0.3s ease;
	margin-top: auto;
}

.learn-more-btn:hover {
	background-color: #2980b9;
}