/* 弹窗相关样式 */
.modal-mask {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    z-index: 1000;
}

.custom-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    min-width: 300px;
    z-index: 1001;
    display: none;
}
/* 登录弹窗适配 */
#loginform {
    padding: 15px;
}
.login-form input[type="text"], 
.login-form input[type="password"] {
    width: 100%;
    margin-bottom: 10px;
}
.modal-header {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 15px;
    font-size: 16px;
}
.modal-title{
    flex: 1;
    text-align: center;
}
.modal-close {
    cursor: pointer;
    font-size: 20px;
}

.modal-body {
    margin-bottom: 15px;
}

.modal-footer {
    text-align: right;
}
.modal-header{
    border: 0;
}
.modal-footer{
    border: 0;
}
.modal-title{
    font-size: 16px;
    font-weight: 600;
}
.modal .form-group{
    margin-bottom: 10px;
}
.modal .form-group label{
    margin: 6px 0;
}
#knowledgeModal .form-check{
    display: inline-block;
}
.file-box{
    width: 100%;background:#f6f6f6;height:160px;border-radius: 4px;
}