/* 密碼強度提示樣式 */
.password-hint {
    margin-top: 10px;
    padding: 10px 15px;
    background-color: #f8f9fa;
    border-radius: 0.25rem;
    border: 1px solid #dee2e6;
    font-size: 14px;
}

.password-requirements {
    list-style: none;
    padding: 0;
    margin: 0;
}

.password-requirements li {
    padding: 4px 0;
    line-height: 1.5;
}

.password-requirements li.valid {
    color: #28a745;
    font-weight: 600;
}

.password-requirements li.invalid {
    color: #dc3545;
    font-weight: 400;
}

/* 密碼輸入框錯誤狀態 */
input.error[type="password"],
input.error[type="text"] {
    border-color: #dc3545 !important;
}

/* 密碼輸入框正確狀態 */
input.valid[type="password"],
input.valid[type="text"] {
    border-color: #28a745 !important;
}

/* 錯誤訊息樣式 */
label.error {
    color: #dc3545 !important;
    font-size: 13px;
    margin-top: 5px;
    display: block;
    font-weight: 600;
}