/* === Modern Elegant 全局設定 === */

body {
    margin: 0;
    padding: 0;
    height: 100vh;

    display: flex;
    justify-content: center;
    align-items: center;

    background: #f5f5f7; /* 柔和淺灰 Apple 背景 */
    font-family: "Noto Sans TC", "Helvetica Neue", Helvetica, Arial, sans-serif;
    color: #2e2e2e;
}

/* === 主卡片容器 === */
.page-wrapper {
    background: #ffffff;
    padding: 40px 60px;
    border-radius: 20px;

    box-shadow:
        0 8px 30px rgba(0,0,0,0.08),
        0 2px 10px rgba(0,0,0,0.05);

    text-align: center;
    width: 460px;
}

/* === 標題 === */
h2, h3 {
    font-weight: 600;
    margin-bottom: 25px;
    letter-spacing: 0.5px;
}

/* === 輸入框 / 選單 === */

input[type="text"], select {
    width: 70%;
    padding: 10px;

    border-radius: 10px;
    border: 1px solid #d0d0d5;

    font-size: 15px;
    margin-top: 5px;
    margin-bottom: 18px;

    transition: 0.2s;
}

input[type="text"]:focus, select:focus {
    border-color: #6a8cff;
    box-shadow: 0 0 5px rgba(106, 140, 255, 0.2);
    outline: none;
}

/* === 按鈕（現代高級風） === */

button, .button-link {
    background: linear-gradient(135deg, #6a8cff, #4e6ee9);
    color: white;

    padding: 12px 24px;
    border-radius: 10px;

    border: none;
    font-size: 15px;
    font-weight: 600;

    cursor: pointer;
    text-decoration: none;
    transition: 0.2s;
    display: inline-block;
    margin-top: 15px;
}

button:hover, .button-link:hover {
    background: linear-gradient(135deg, #5a7af0, #3e5fde);
}

/* === 直排外框（卡片風） === */

.vertical-display-wrapper {
    background: #ffffff;
    padding: 40px 50px;
    border-radius: 20px;

    box-shadow:
        0 8px 30px rgba(0,0,0,0.08),
        0 2px 10px rgba(0,0,0,0.05);

    text-align: center;
}

/* === 直排排列設定 === */

.vertical-container {
    display: flex;
    flex-direction: row-reverse;
    gap: 30px;
    justify-content: center;
}

/* 每一欄 */
.vertical-column {
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* 每個字 */
.char-box {
    line-height: 34px;
    height: 34px;
    font-family: "Noto Serif TC", serif;
}