/* CSS HEX */
/*
--tiffany-blue: #a2d8c3ff;
--myrtle-green: #426b69ff;
--beaver: #b7988aff;
--old-rose: #a57575ff;
--eggplant: #443742ff;
*/

body {
  margin: 0;
  padding: 0;
  background-color:#a2d8c3ff;
  font-family: Tahoma;
  overflow:hidden;
}

#app{
  max-width: 80%;
  margin: 2rem auto;
}

.nav-buttons {
  display: flex;
  justify-content: flex-start; /* ←←← 就是這個讓它靠左 */
  gap: 1rem;
  margin-bottom: 1rem;
  font-family: Tahoma;
}
.cai-buttons{
  display: flex;
  justify-content: flex-end; /* ←←← 就是這個讓它靠右 */
  gap: 1rem;
  margin-top: -50px;
  float: right;
}
#backEnd_btn{
  margin: 0 30px;
  font-size: 1.5rem;
  background-color: transparent;
  border: none;
  cursor: pointer;
  overflow-x: hidden;
}
#backEnd_btn:hover{
  margin: 0 30px;
  font-size: 1.7rem;
  background-color: transparent;
  border: none;
}

.nav-buttons button {
  margin: 0 10px;
  font-size: 1.2rem;
  background-color: transparent;
  border: none;
  font-weight: bold;
  cursor: pointer;
  color: #fff;
  padding: 0.5rem 1rem;
  overflow-x: hidden;
}
.nav-buttons button:hover {
  margin: 0 10px;
  font-size: 1.2rem;
  background-color: transparent;
  border: none;
  font-weight: bold;
  cursor: pointer;
  color: #426b69ff;
  padding: 0.5rem 1rem;
  overflow-x: hidden;
}

#page-container {
  background: #fff;
  border-radius: 50px;
  height: calc(100vh - 80px);
  padding: 1rem 2rem;
  box-shadow: 0 12px 24px rgba(0,0,0,0.1);
  height: calc(100vh - 200px);  /* 自動縮放！保留上方導覽區 */
  overflow: hidden;            /* 防止重複捲軸 */
  display: flex;
  flex-direction: column;
}


.decoration-left,
.decoration-right {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 4rem;
}

.decoration-left {
  left: -40px;
}

.decoration-right {
  right: -40px;
}

@media (max-width: 768px){
	.cai-buttons{
		position: fixed;
  		bottom: 0;
  		right: 0;
	}
}