.top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between; /* 左右排列 */
    color: white;
    height: 50px;
}

/* 返回按鈕 */
.back-button {
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: white;
    font-size: 16px;
    white-space: nowrap; /* 文字不換行 */
    text-decoration: none;
}

    .back-button a {
        color: white;
    }

/* 標題 */
.title {
    flex-grow: 1;
    font-size: 1.2rem;
    font-weight: bold;
}