:root{--bg-primary:#080d17;--bg-secondary:#0f1929;--bg-tertiary:#172336;--bg-glass:#0f1929b3;--text-primary:#eef2f6;--text-secondary:#b3bdcc;--text-tertiary:#7b899d;--accent-primary:#0da2e7;--accent-secondary:#00c1d6;--accent-gradient:linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);--accent-hover:#3ebaf4;--status-success:#21c45d;--status-success-bg:#21c45d26;--status-success-border:#21c45d4d;--status-warning:#f59f0a;--status-warning-bg:#f59f0a26;--status-warning-border:#f59f0a4d;--status-error:#db143c;--status-error-bg:#db143c26;--status-error-border:#db143c4d;--border-light:#94a3b826;--border-medium:#94a3b84d;--shadow-lg:0 24px 70px #02071280;--shadow-sm:0 4px 12px #02071266;--radius-sm:8px;--radius-md:14px;--radius-lg:20px;--radius-xl:28px}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);background-image:radial-gradient(circle at top left, #21c45d14, transparent 30%), radial-gradient(circle at top right, #0da2e71f, transparent 40%), linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);color:var(--text-primary);-webkit-font-smoothing:antialiased;background-attachment:fixed;min-height:100vh;font-family:Inter,PingFang SC,Hiragino Sans GB,Microsoft YaHei,system-ui,-apple-system,sans-serif}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:.4s cubic-bezier(.16,1,.3,1) forwards fadeIn}.animate-fade-in-delayed{opacity:0;animation:.4s cubic-bezier(.16,1,.3,1) .1s forwards fadeIn}.glass-panel{background:var(--bg-glass);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-light);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg)}.card{background:var(--bg-secondary);border:1px solid var(--border-light);border-radius:var(--radius-lg);padding:24px;transition:transform .2s,border-color .2s}.card:hover{border-color:var(--border-medium);transform:translateY(-2px)}.btn-primary{background:var(--accent-gradient);color:#020712;cursor:pointer;border:none;border-radius:999px;align-items:center;gap:8px;padding:10px 18px;font-weight:600;transition:transform .2s,filter .2s;display:inline-flex}.btn-primary:hover{filter:brightness(1.1);transform:scale(1.02)}.btn-secondary{color:var(--text-primary);border:1px solid var(--border-light);cursor:pointer;background:#ffffff0d;border-radius:999px;align-items:center;gap:8px;padding:10px 18px;font-weight:600;transition:background .2s;display:inline-flex}.btn-secondary:hover{background:#ffffff1a}button:disabled{cursor:not-allowed}select{border:1px solid var(--border-light);color:var(--text-primary);background:#030a1275;border-radius:12px;padding:10px 14px}input{border:1px solid var(--border-light);color:var(--text-primary);background:#030a1275;border-radius:12px;outline:none;padding:10px 14px}input:focus,select:focus{border-color:var(--accent-primary)}.app-layout{align-items:flex-start;gap:24px;max-width:1600px;min-height:100vh;margin:0 auto;padding:24px;display:flex;position:relative}.main-content{flex-direction:column;flex:1;gap:24px;width:100%;min-width:0;padding-bottom:48px;display:flex}.sidebar-container{z-index:10;flex-direction:column;flex-shrink:0;align-self:flex-start;gap:16px;width:260px;padding:16px;transition:all .3s;display:flex;position:sticky;top:24px}.sidebar-container.collapsed{align-items:center;width:80px}.sidebar-brand{border-bottom:1px solid var(--border-light);align-items:center;gap:12px;padding-bottom:16px;display:flex;position:relative}.sidebar-logo{color:#020712;background:var(--accent-gradient);width:42px;height:42px;box-shadow:var(--shadow-sm);border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;font-weight:700;display:flex}.sidebar-brand-text{white-space:nowrap;overflow:hidden}.sidebar-brand-text h1{margin:0;font-size:18px;font-weight:600;line-height:1.2}.sidebar-brand-text span{text-transform:uppercase;letter-spacing:.15em;color:var(--text-secondary);margin-top:2px;font-size:10px;display:block}.sidebar-nav{flex-direction:column;flex-grow:1;gap:8px;width:100%;margin-top:8px;display:flex}.nav-item{border-radius:var(--radius-md);color:var(--text-secondary);border:1px solid #0000;align-items:center;gap:12px;padding:10px;text-decoration:none;transition:all .2s;display:flex}.nav-item:hover{color:var(--text-primary);background:#ffffff08}.nav-item.disabled{cursor:not-allowed;opacity:.42}.nav-item.disabled:hover{color:var(--text-secondary);background:0 0}.nav-item.active{border-color:var(--border-light);color:var(--text-primary);box-shadow:var(--shadow-sm);background:#94a3b814}.sidebar-container.collapsed .nav-item{justify-content:center}.nav-item.active .nav-icon{color:var(--accent-primary)}.nav-label{white-space:nowrap;font-size:14px;font-weight:500}.sidebar-footer{border-top:1px solid var(--border-light);flex-direction:column;gap:12px;width:100%;margin-top:auto;padding-top:16px;display:flex;position:relative}.toggle-sidebar-btn{background:var(--bg-tertiary);border:1px solid var(--border-light);width:28px;height:28px;color:var(--text-secondary);cursor:pointer;z-index:10;border-radius:50%;justify-content:center;align-items:center;transition:color .2s;display:flex;position:absolute;top:-14px;right:8px;transform:translateY(-50%)}.toggle-sidebar-btn:hover{color:var(--text-primary)}.user-profile-card{border-radius:var(--radius-md);border:1px solid var(--border-light);background:#ffffff08;flex-direction:column;padding:12px;transition:all .3s;display:flex;overflow:hidden}.user-profile-card.collapsed{align-items:center;padding:8px}.user-details{white-space:nowrap;flex-direction:column;display:flex}.user-name{text-overflow:ellipsis;max-width:130px;font-size:14px;font-weight:600;overflow:hidden}.user-role{color:var(--text-tertiary);text-transform:capitalize;font-size:11px}.logout-btn{color:var(--text-secondary);cursor:pointer;border-radius:var(--radius-sm);background:0 0;border:none;align-items:center;gap:8px;width:100%;margin-top:8px;padding:6px;font-size:14px;transition:all .2s;display:flex}.logout-btn:hover{color:#f66;background:#ff66661a}.user-profile-card.collapsed .logout-btn{justify-content:center}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--border-medium)}