/* 会员中心统一风格 - 与网站首页一致 */

/* 页面背景 */
.user-center-wrapper {
    background: linear-gradient(135deg, #0a0a1a 0%, #1a1a2e 30%, #16213e 60%, #0f3460 100%);
    min-height: calc(100vh - 60px);
    padding: 20px 0;
    position: relative;
}

.user-center-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(0, 212, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(156, 39, 176, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.user-center-wrapper .container {
    position: relative;
    z-index: 1;
    padding-left: 15px;
    padding-right: 15px;
}

/* 移除左右空白 */
.user-center-wrapper .row {
    margin-left: -15px;
    margin-right: -15px;
}

.user-center-wrapper .col-md-3,
.user-center-wrapper .col-md-9 {
    padding-left: 15px;
    padding-right: 15px;
}

/* 侧边栏样式 */
.user-center-wrapper .sidenav {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 25px;
}

.user-center-wrapper .list-group {
    background: transparent;
    border: none;
}

.user-center-wrapper .list-group-heading {
    color: #fff;
    font-size: 18px;
    font-weight: 600;
    padding: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 10px;
}

.user-center-wrapper .list-group-item {
    background: transparent;
    border: none;
    padding: 0;
    margin-bottom: 5px;
}

.user-center-wrapper .list-group-item a {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    color: rgba(255, 255, 255, 0.7);
    border-radius: 10px;
    transition: all 0.3s ease;
    text-decoration: none;
}

.user-center-wrapper .list-group-item a:hover,
.user-center-wrapper .list-group-item.active a {
    background: rgba(0, 212, 255, 0.1);
    color: #00d4ff;
}

.user-center-wrapper .list-group-item i {
    width: 25px;
    margin-right: 10px;
}

/* 主内容区面板 */
.user-center-wrapper .panel {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.user-center-wrapper .panel-body {
    padding: 30px;
}

.user-center-wrapper .page-header {
    color: #fff;
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* 表单样式 */
.user-center-wrapper .form-horizontal .control-label {
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
}

.user-center-wrapper .form-control {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    border-radius: 10px;
    padding: 12px 15px;
}

.user-center-wrapper .form-control:focus {
    background: rgba(255, 255, 255, 0.15);
    border-color: #00d4ff;
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
}

.user-center-wrapper .form-control::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

/* 按钮样式 */
.user-center-wrapper .btn-primary {
    background: linear-gradient(135deg, #00d4ff, #0099cc);
    border: none;
    border-radius: 25px;
    padding: 10px 30px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.user-center-wrapper .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.4);
}

.user-center-wrapper .btn-default {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.8);
    border-radius: 25px;
    padding: 10px 30px;
    transition: all 0.3s ease;
}

.user-center-wrapper .btn-default:hover {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
}

/* 移动端侧边栏切换 */
.sidebar-toggle {
    display: none;
    position: fixed;
    left: 15px;
    top: 80px;
    z-index: 1000;
    width: 45px;
    height: 45px;
    background: rgba(0, 212, 255, 0.2);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 10px;
    color: #00d4ff;
    font-size: 20px;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

@media (max-width: 991px) {
    .sidebar-toggle {
        display: flex;
    }
    
    .user-center-wrapper .sidenav {
        position: fixed;
        left: -280px;
        top: 80px;
        width: 260px;
        height: calc(100vh - 90px);
        z-index: 999;
        transition: left 0.3s ease;
        overflow-y: auto;
    }
    
    .user-center-wrapper .sidenav.show {
        left: 10px;
    }
}