:root{--primary: #FF5A8D;--primary-hover: #E0356D;--secondary: #FF9A8B;--bg-color: #FFF5F8;--sidebar-bg: #FFFFFF;--text-main: #1D1D1F;--text-muted: #86868B;--border-color: rgba(0, 0, 0, .08);--radius-lg: 24px;--radius-md: 16px;--radius-sm: 8px;--shadow-sm: 0 1px 2px rgba(255, 90, 141, .05);--shadow-md: 0 4px 6px -1px rgba(255, 90, 141, .1), 0 2px 4px -1px rgba(255, 90, 141, .06);--shadow-lg: 0 10px 15px -3px rgba(255, 90, 141, .1), 0 4px 6px -2px rgba(255, 90, 141, .05);--shadow-hover: 0 20px 25px -5px rgba(255, 90, 141, .15), 0 10px 10px -5px rgba(255, 90, 141, .04)}*{margin:0;padding:0;box-sizing:border-box;font-family:Noto Sans SC,sans-serif}body{background-color:var(--bg-color);color:var(--text-main);overflow:hidden}.app-container{display:flex;height:100vh}.sidebar{width:260px;background-color:var(--sidebar-bg);border-right:1px solid var(--border-color);display:flex;flex-direction:column;padding:24px 16px;z-index:10;box-shadow:2px 0 10px #00000005}.sidebar-logo{display:flex;align-items:center;gap:12px;margin-bottom:40px;padding:0 12px}.logo-icon{width:48px;height:48px;background-image:url(/logo.png);background-size:cover;background-position:center;border-radius:14px;box-shadow:0 8px 16px #0000001a}.logo-img{width:36px;height:36px;border-radius:10px;object-fit:cover;box-shadow:0 4px 12px #ff5a8d33}.logo-text{font-size:18px;font-weight:800;background:linear-gradient(135deg,var(--primary),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:-.5px}.sidebar-nav{flex:1;display:flex;flex-direction:column;gap:8px}.sidebar-bottom{display:flex;flex-direction:column;gap:8px;margin-top:auto;border-top:1px solid var(--border-color);padding-top:16px}.nav-item{display:flex;align-items:center;gap:12px;padding:14px 16px;border-radius:12px;color:var(--text-muted);text-decoration:none;font-weight:500;transition:all .3s cubic-bezier(.4,0,.2,1)}.nav-item i{font-size:20px}.nav-item:hover{background-color:#f3f4f6;color:var(--primary);transform:translate(4px)}.nav-item.active{background:linear-gradient(to right,rgba(255,90,141,.08),transparent);color:var(--primary);position:relative;font-weight:600}.nav-item.active:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:4px;height:24px;background-color:var(--primary);border-radius:0 4px 4px 0}.main-content{flex:1;display:flex;flex-direction:column;overflow-y:auto;padding:0 40px 40px;scroll-behavior:smooth}.top-header{display:flex;justify-content:space-between;align-items:center;padding:24px 0 32px;position:sticky;top:0;background:#fff5f8d9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);z-index:5;margin-bottom:8px}.page-title{font-size:24px;font-weight:700}.header-right{display:flex;align-items:center;gap:24px}.search-box{display:flex;align-items:center;background-color:#fff;padding:10px 16px;border-radius:20px;box-shadow:var(--shadow-sm);width:260px;transition:box-shadow .3s ease,width .3s ease}.search-box:focus-within{box-shadow:0 0 0 2px #ff5a8d33;width:320px}.search-box i{color:var(--text-muted);margin-right:8px;font-size:18px}.search-box input{border:none;outline:none;background:transparent;width:100%;font-size:14px;color:var(--text-main)}.search-box input::placeholder{color:#9ca3af}.icon-btn{width:44px;height:44px;border-radius:50%;background-color:#fff;display:flex;align-items:center;justify-content:center;color:var(--text-main);font-size:20px;cursor:pointer;box-shadow:var(--shadow-sm);position:relative;transition:transform .2s cubic-bezier(.34,1.56,.64,1),box-shadow .2s}.icon-btn:hover{transform:scale(1.1);box-shadow:var(--shadow-md);color:var(--primary)}.icon-btn.unread:after{content:"";position:absolute;top:10px;right:12px;width:8px;height:8px;background-color:#ef4444;border-radius:50%;border:2px solid white}.user-profile{display:flex;align-items:center;gap:12px;cursor:pointer;background-color:#fff;padding:6px 16px 6px 6px;border-radius:30px;box-shadow:var(--shadow-sm);transition:box-shadow .2s,transform .2s}.user-profile:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.user-profile .avatar{width:36px;height:36px;border-radius:50%}.user-profile .username{font-weight:600;font-size:14px}.user-profile i{color:var(--text-muted)}.top-cards{display:grid;grid-template-columns:1.2fr 1fr;gap:24px;margin-bottom:32px}.big-action-card{border-radius:var(--radius-lg);padding:36px;color:#fff;position:relative;overflow:hidden;display:flex;align-items:center;box-shadow:var(--shadow-md);transition:transform .5s cubic-bezier(.175,.885,.32,1.275),box-shadow .4s ease}.big-action-card:hover{transform:translateY(-8px) scale(1.02);box-shadow:var(--shadow-hover)}.gradient-primary{background:linear-gradient(135deg,#ff5a8d,#ff9a8b)}.gradient-secondary{background:linear-gradient(135deg,#9b72ff,#c9a0ff)}.big-action-card:after{content:"";position:absolute;top:0;left:-150%;width:50%;height:100%;background:linear-gradient(to right,#fff0,#fff3,#fff0);transform:skew(-25deg);transition:.7s;z-index:2}.big-action-card:hover:after{left:200%}.card-content{position:relative;z-index:3;width:100%}.card-content h3{font-size:28px;font-weight:700;margin-bottom:12px;letter-spacing:1px;text-shadow:0 2px 4px rgba(0,0,0,.1)}.card-content p{font-size:15px;opacity:.9;margin-bottom:24px;line-height:1.5;max-width:80%}.storage-info{font-size:15px;opacity:.9;margin-bottom:12px}.progress-bar-bg{width:80%;height:8px;background:#fff3;border-radius:4px;margin-bottom:16px;overflow:hidden}.progress-bar-fill{height:100%;background:#fff;border-radius:4px;box-shadow:0 0 10px 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1200px){.dashboard-grid{grid-template-columns:1fr}.top-cards{grid-template-columns:1fr 1fr}}@media (max-width: 992px){.top-cards{grid-template-columns:1fr}}.section-view{animation:slideUpFade .6s cubic-bezier(.16,1,.3,1)}@keyframes slideUpFade{0%{opacity:0;transform:translateY(30px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.editor-center-wrapper{padding:16px 0}.center-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:40px;background:#fff6;padding:20px;border-radius:24px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.6)}.tab-group{display:flex;position:relative;background:#f1f3f5;padding:4px;border-radius:16px;gap:4px;isolation:isolate}.tab-slider{position:absolute;height:calc(100% - 8px);top:4px;left:4px;background:var(--primary);border-radius:12px;transition:transform .4s cubic-bezier(.65,0,.35,1),width .3s ease;z-index:-1;box-shadow:0 4px 12px #ff5a8d4d}.tab-btn{padding:10px 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24px;border-radius:14px;font-size:14px;font-weight:500;display:flex;align-items:center;gap:10px;z-index:20000;box-shadow:0 10px 25px #0003;opacity:0;pointer-events:none;transition:all .4s cubic-bezier(.18,.89,.32,1.28)}.custom-toast.show{opacity:1;transform:translate(-50%) translateY(0)}.custom-toast i{font-size:18px;color:var(--primary)}.toast-success i{color:#4cd964}.toast-error i{color:#ff3b30}.toast-warning i{color:#fc0}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#00000073;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:10000;display:flex;align-items:center;justify-content:center;animation:fadeIn .25s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-box{background:#fff;border-radius:var(--radius-md);width:420px;max-width:90vw;box-shadow:0 20px 60px #0003;overflow:hidden;animation:slideUp .3s ease}@keyframes 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