/* 前台导航栏改为【天蓝色→紫色】渐变（核心修改部分） */
.navbar.navbar-default {
    /* 线性渐变：从左到右，天蓝色(#87CEEB)过渡到紫色(#9370DB)，兼容多浏览器 */
    background: -webkit-linear-gradient(left, #87CEEB, #9370DB);
    background: -moz-linear-gradient(left, #87CEEB, #9370DB);
    background: -ms-linear-gradient(left, #87CEEB, #9370DB);
    background: -o-linear-gradient(left, #87CEEB, #9370DB);
    background: linear-gradient(to right, #87CEEB, #9370DB);
    /* 边框色调整为浅紫色，与渐变收尾色呼应 */
    border-color: #7e5dc8;
}
/* 导航栏文字颜色保持白色（渐变背景上对比度高，可读性好） */
.navbar.navbar-default .navbar-brand,
.navbar.navbar-default .nav.navbar-nav > li > a {
    color: #fff;
}
/* 导航栏选项hover/focus状态：改用深紫蓝色，与渐变风格统一 */
.navbar.navbar-default .nav.navbar-nav > li > a:hover,
.navbar.navbar-default .nav.navbar-nav > li > a:focus {
    color: #fff;
    background-color: #6a4cbb;
}
/* 导航栏折叠按钮（移动端）样式调整 */
.navbar.navbar-default .navbar-toggle {
    border-color: #fff; /* 按钮边框保持白色，与文字色一致 */
}
.navbar.navbar-default .navbar-toggle .icon-bar {
    background-color: #fff; /* 按钮内横线保持白色 */
}
/* 折叠按钮hover/focus状态：背景色与导航选项hover色统一 */
.navbar.navbar-default .navbar-toggle:hover,
.navbar.navbar-default .navbar-toggle:focus {
    background-color: #6a4cbb;
}

/* 按钮及交互元素绿色转天蓝色（原有样式保持不变） */
.btn-success {
    background-color: #5bc0de !important;
    border-color: #46b8da !important;
}
.btn-success:hover, .btn-success:focus {
    background-color: #31b0d5 !important;
    border-color: #269abc !important;
}

/* 链接及强调文本绿色转天蓝色（原有样式保持不变） */
.text-success {
    color: #5bc0de !important;
}
.text-success:hover {
    color: #31b0d5 !important;
}

/* 以下为原有页面样式，均保持不变 */
.form-group{padding-bottom:0;margin:0 0 15px 0}
.elsetext{top:0;color:#adadad;font-size:20px}
.elseview{height:150px}
.tubiao{background-color:transparent;font-size:100px;color:#adadad;width:100px;height:100px}
.view{padding-top:70px;padding-bottom:80px}
.video_view{width:100%;max-height:450px;min-height:300px}
.image_view{max-width:100%;max-height:450px;min-height:300px}
.image{max-width:100%;max-height:450px}
.nav-tabs{background:#fff}
.nav-tabs>li>a{color:#000;border:0;margin:0}
.nav-tabs>li>a:hover{background-color:transparent;border:0}
.nav-tabs>li>a,.nav-tabs>li>a:focus,.nav-tabs>li>a:hover{background-color:transparent!important;border:0!important;color:#222!important;font-weight:500}
.nav-tabs>li.disabled>a,.nav-tabs>li.disabled>a:hover{color:rgba(255,255,255,.5)}
.nav-tabs>li.active{background-color:#ddd;border-bottom-color:#000}
.nav-tabs>li.active>a{border-bottom-color:#000}
.form-group label.control-label{font-size:16px;color:#333}
.fileinfo-table{max-width:80%}
@media (max-width:767px){.fileinfo-table{max-width:100%}}
.progress{height:20px;margin-bottom:10px}
.filename{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.aplayer .aplayer-pic{height:100px;width:100px}
.aplayer .aplayer-info .aplayer-music .aplayer-title{font-size:18px}
.aplayer .aplayer-info{margin-left:100px;padding:25px 7px 0 10px;height:66px;box-sizing:border-box}
.filelist>tbody>tr>td{max-width:360px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.form-inline .form-control{display:inline-block;width:auto;vertical-align:middle}
.form-inline .form-group{display:inline-block;margin-bottom:0;vertical-align:middle}
.searchbox{margin-top: -10px;}
.searchbox button{margin-top: 8px;}
@media (min-width:767px){.searchbox{float: right;}}
.videoplayer{width: 100%; height: 530px;}
@media (max-width:1999px){.videoplayer{height: 500px;}}
@media (max-width:991px){.videoplayer{height: 450px;}}
@media (max-width:767px){.videoplayer{height: 400px;}}
#loginform .loginbtn{margin: 15px;}
.loginbtn i{padding-top: 15px;}

@-webkit-keyframes stretchdelay{0%,100%,40%{-webkit-transform:scaleY(.4)}20%{-webkit-transform:scaleY(1)}}@keyframes stretchdelay{0%,100%,40%{-webkit-transform:scaleY(.4);transform:scaleY(.4)}20%{-webkit-transform:scaleY(1);transform:scaleY(1)}}.colorful_loading_frame{position:fixed;top:0;left:0;z-index:99999;width:100%;height:100%;background:rgba(0,0,0,.5);color:red;text-align:center;font-size:2em}.colorful_loading{margin:25% auto;width:50px;height:60px;text-align:center;font-size:10px}.colorful_loading>i{display:inline-block;margin-right:3px;width:6px;height:100%;background-color:#fff;-webkit-animation:stretchdelay 1.2s infinite ease-in-out;animation:stretchdelay 1.2s infinite ease-in-out}.colorful_loading .rect2{-webkit-animation-delay:-1.1s;animation-delay:-1.1s}.colorful_loading .rect3{-webkit-animation-delay:-1s;animation-delay:-1s}.colorful_loading .rect4{-webkit-animation-delay:-.9s;animation-delay:-.9s}.colorful_loading .rect5{-webkit-animation-delay:-.8s;animation-delay:-.8s}