.app-container{max-width:1200px;margin:0 auto;padding:2rem}h1{color:#1890ff;margin-bottom:1rem}p{font-size:1.1rem;color:#666}.main-layout{min-height:100vh}.sider{position:fixed;left:0;top:0;bottom:0;z-index:999;overflow:auto;background:#001529}.logo{height:64px;display:flex;align-items:center;justify-content:center;background:#002140;border-bottom:1px solid rgba(255,255,255,.1)}.logo-text{color:#fff;font-size:1.2rem;padding:0 1rem;text-align:center}.logo-image{max-width:100%;max-height:48px;object-fit:contain;padding:0 1rem}.logo-icon{color:#fff;font-size:1rem}.site-layout{transition:all .2s}.header{background:#fff;padding:0 1.5rem;display:flex;align-items:center;justify-content:space-between;box-shadow:0 1px 4px #00000014;position:sticky;top:0;z-index:100}.header-left{display:flex;align-items:center}.trigger{font-size:18px;cursor:pointer;transition:all .3s;padding:.5rem;border-radius:4px}.trigger:hover{background:#f5f5f5}.header-right{display:flex;align-items:center;gap:1.5rem}.header-icon{font-size:18px;cursor:pointer;color:#666;transition:all .3s}.header-icon:hover{color:#1890ff}.user-dropdown{display:flex;align-items:center}.username{color:#333;font-weight:500}.content{margin-top:24px;margin-bottom:24px;min-height:calc(100vh - 112px);background:#f0f2f5}.content-wrapper{padding:24px;min-height:calc(100vh - 160px)}.footer{background:#fff;text-align:center;padding:1.5rem;color:#666}@media (max-width: 768px){.site-layout{margin-left:0}.username{display:none}.header-right{gap:1rem}}.content{background:transparent}.dashboard-container{padding-top:0}.dashboard-header{margin-bottom:2rem}.dashboard-header h2{margin-bottom:.5rem!important}.stats-row{margin-bottom:1.5rem}.stat-card{height:100%;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden;transition:all .3s ease;box-shadow:0 2px 8px #00000014}.stat-card:hover{box-shadow:0 4px 16px #0000001f;transform:translateY(-2px)}.stat-icon{position:absolute;right:20px;bottom:20px;font-size:3rem;opacity:.15;color:#1890ff}.progress-item{margin-bottom:1.5rem}.progress-item:last-child{margin-bottom:0}.quick-stat{padding:1rem 0;border-bottom:1px solid #f0f0f0}.quick-stat:last-child{border-bottom:none}@media (max-width: 768px){.dashboard-container{padding:1rem}.stat-card{margin-bottom:1rem}}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem;position:relative;overflow:hidden;background:linear-gradient(135deg,#667eea,#764ba2)}.login-background{position:absolute;top:0;left:0;right:0;bottom:0;overflow:hidden}.circle{position:absolute;border-radius:50%;background:#ffffff1a;animation:float 20s infinite}.circle-1{width:300px;height:300px;top:-150px;left:-150px;animation-delay:0s}.circle-2{width:200px;height:200px;bottom:-100px;right:-100px;animation-delay:7s}.circle-3{width:250px;height:250px;top:50%;right:-125px;animation-delay:14s}@keyframes float{0%,to{transform:translateY(0) rotate(0)}50%{transform:translateY(-20px) rotate(180deg)}}.login-wrapper{position:relative;z-index:1;width:100%;max-width:450px}.login-card{box-shadow:0 10px 40px #0003;border-radius:12px;padding:2rem}.login-header{text-align:center;margin-bottom:2rem}.login-title{color:#1890ff;margin-bottom:.5rem!important}.login-subtitle{color:#666;font-size:1rem;margin:0}.login-button{height:48px;font-size:1.1rem;margin-top:1rem}.login-footer{margin-top:1.5rem;text-align:center}.demo-credentials{color:#999;font-size:.85rem;line-height:1.5;margin:0;padding:1rem;background:#f5f5f5;border-radius:6px}@media (max-width: 480px){.login-container{padding:1rem}.login-card{padding:1.5rem}}.gantt-wrapper{display:flex;overflow:hidden;border:1px solid #e8e8e8;border-radius:4px;font-size:12px;position:relative;background:#fff}.gantt-left{flex-shrink:0;border-right:2px solid #d0d0d0;overflow:hidden}.gantt-left-header{display:flex;align-items:flex-end;background:#fafafa;border-bottom:1px solid #e8e8e8}.gantt-th{flex-shrink:0;padding:0 6px;font-weight:600;color:#555;border-right:1px solid #e8e8e8;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;height:24px;line-height:24px;box-sizing:border-box}.gantt-left-row{display:flex;align-items:center;border-bottom:1px solid #f0f0f0}.gantt-left-row:hover{background:#f5f5f5}.gantt-td{flex-shrink:0;padding:0 6px;border-right:1px solid #f0f0f0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;height:100%;line-height:32px;box-sizing:border-box;color:#333}.gantt-right{flex:1;overflow-x:auto;overflow-y:hidden}.gantt-month-row{display:flex;background:#fafafa;border-bottom:1px solid #e8e8e8}.gantt-month-cell{flex-shrink:0;text-align:center;font-weight:600;color:#444;border-right:1px solid #d0d0d0;line-height:24px;overflow:hidden;white-space:nowrap;box-sizing:border-box}.gantt-day-row{display:flex;background:#fafafa;border-bottom:1px solid #e8e8e8}.gantt-day-cell{flex-shrink:0;display:flex;flex-direction:column;align-items:center;justify-content:center;border-right:1px solid #ebebeb;box-sizing:border-box;line-height:1;gap:1px}.gantt-day-cell.weekend{background:#f5f5f5}.gantt-day-num{font-size:10px;color:#666}.gantt-day-dow{font-size:9px;color:#999}.gantt-row{position:relative;border-bottom:1px solid #f0f0f0;box-sizing:border-box}.gantt-row:hover{background:#00000005}.gantt-weekend-shade{position:absolute;top:0;bottom:0;background:#00000008;pointer-events:none}.gantt-bar{position:absolute;top:6px;height:20px;background:#b0c4de;border:1px solid #8aabcc;border-radius:2px;cursor:pointer;overflow:hidden;box-sizing:border-box}.gantt-bar:hover{background:#8aabcc}.gantt-bar-progress{position:absolute;top:0;left:0;height:100%;background:#4a90d9;opacity:.7}.gantt-bar-label{position:absolute;top:50%;left:4px;transform:translateY(-50%);font-size:10px;color:#fff;font-weight:600;pointer-events:none;white-space:nowrap}.gantt-milestone{position:absolute;top:8px;width:14px;height:14px;background:#e67e22;transform:rotate(45deg);border:1px solid #c0392b}.gantt-tooltip{position:fixed;background:#000000d1;color:#fff;padding:8px 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