main div {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.member-container {
  max-width: 600px;
  margin: 100px auto 50px auto;
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  box-shadow: 0 4px 12px var(--card-shadow);
  border-radius: 16px;
  padding: 40px;
  text-align: center;
}

.member-avatar {
  width: 100px;
  height: 100px;
  object-fit: cover;
  border-radius: 50%;
  border: 3px solid var(--mintgreen-color);
  margin: 0 auto 20px auto; /* ✅ 水平置中 */
  display: block;           /* ✅ 頭像設為區塊元素 */
}

.member-name {
  font-size: 20px;
  font-weight: bold;
  margin: 0 auto 10px auto; /* ✅ 水平置中 */
}

.member-email {
  font-size: 16px;
  color: #888;
  margin: 0 auto 10px auto; /* ✅ 水平置中 */
}

.member-actions button {
  padding: 10px 20px;
  font-size: 15px;
  border: none;
  border-radius: 25px;
  cursor: pointer;
  margin: 10px;
}

.btn-logout {
  background-color: #aaa;
  color: white;
}

.btn-change-pic {
  background-color: var(--mintgreen-color);
  color: white;
}

.btn-logout:hover {
  background-color: #888;
}

.btn-change-pic:hover {
  background-color: var(--darkgreen-color);
}