/* 中央站台網頁 (管理後台 + 學校入口) */
body {
    background-color: #f5f6f8;
}

.card {
    margin-bottom: 1.5rem;
}

.registration-key {
    font-family: Consolas, "Courier New", monospace;
    font-size: 1.6rem;
    letter-spacing: 0.08em;
    user-select: all;
}

.initial-password {
    font-family: Consolas, "Courier New", monospace;
    font-size: 1.2rem;
    user-select: all;
}

.table td, .table th {
    vertical-align: middle;
}

.login-box {
    max-width: 420px;
    margin: 4rem auto;
}