:root{--color-brand: #1e3c72;--color-brand-dark: #2a5298;--color-success: #00b09b;--color-warning: #f7971e;--color-danger: #e74c3c;--color-info: #2f80ed;--chart-1: #1e3c72;--chart-2: #2a5298;--chart-3: #00b09b;--chart-4: #f7971e;--chart-5: #2f80ed;--chart-6: #56ccf2;--chart-7: #ffd200;--chart-8: #96c93d;--chart-9: #e74c3c;--chart-10: #8e44ad;--gradient-brand: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);--gradient-amber: linear-gradient(135deg, #f7971e, #ffd200);--gradient-ice: linear-gradient(135deg, #56ccf2, #2f80ed);--gradient-aurora: linear-gradient(135deg, #00b09b, #96c93d);--radius-card: 12px;--radius-sm: 6px;--shadow-card: 0 2px 8px rgba(0, 0, 0, .06);--shadow-card-hover: 0 8px 24px rgba(0, 0, 0, .12);--shadow-glow-gold: 0 4px 16px rgba(255, 215, 0, .2);--shadow-glow-silver: 0 4px 16px rgba(192, 192, 192, .2);--shadow-glow-bronze: 0 4px 16px rgba(205, 127, 50, .2);--transition-fast: .2s ease;--transition-normal: .3s ease;--font-number: "DIN Alternate", "DIN", "Roboto Mono", "SF Mono", "Monaco", "Menlo", monospace}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,"Apple Color Emoji","Segoe UI Emoji",Segoe UI Symbol,"Noto Color Emoji";-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.ant-card{border-radius:var(--radius-card);box-shadow:var(--shadow-card)}.ant-table-wrapper{background:#fff}.stat-number,.stat-number-lg{font-family:var(--font-number);letter-spacing:.02em}.stat-number-lg{font-size:22px;font-weight:700}.hover-card{transition:transform var(--transition-fast),box-shadow var(--transition-fast);cursor:default}.hover-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-card-hover)}.glass-card{background:#ffffffbf!important;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.3)!important;box-shadow:0 4px 16px #0000000f;transition:transform var(--transition-fast),box-shadow var(--transition-fast)}.glass-card:hover{transform:translateY(-3px);box-shadow:0 8px 32px #0000001a}.dashboard-bg{position:relative}.dashboard-bg:before{content:"";position:absolute;top:-60px;right:-40px;width:300px;height:300px;background:radial-gradient(circle,rgba(30,60,114,.08) 0%,transparent 70%);pointer-events:none;z-index:0}.dashboard-bg:after{content:"";position:absolute;top:200px;left:-60px;width:250px;height:250px;background:radial-gradient(circle,rgba(247,151,30,.06) 0%,transparent 70%);pointer-events:none;z-index:0}.stat-card-gradient{border-radius:10px;padding:12px 16px;color:#fff;transition:transform var(--transition-fast)}.stat-card-gradient:hover{transform:scale(1.02)}.bar-chart-item{background:var(--gradient-brand);border-radius:4px 4px 0 0;transition:all var(--transition-normal);opacity:.85}.bar-chart-item:hover{opacity:1}.alert-bar{display:flex;align-items:center;padding:10px 16px;border-radius:var(--radius-sm);border:1px solid transparent;margin-bottom:8px;transition:background var(--transition-fast)}.medal-card{border:none!important;border-radius:var(--radius-card);overflow:hidden;transition:transform var(--transition-fast),box-shadow var(--transition-fast)}.medal-card:hover{transform:translateY(-4px)}.medal-card-gold{border-top:3px solid #ffd700!important;box-shadow:var(--shadow-glow-gold)}.medal-card-silver{border-top:3px solid #c0c0c0!important;box-shadow:var(--shadow-glow-silver)}.medal-card-bronze{border-top:3px solid #cd7f32!important;box-shadow:var(--shadow-glow-bronze)}.recharts-tooltip-wrapper{filter:drop-shadow(0 2px 8px rgba(0,0,0,.1))}.recharts-default-tooltip{border-radius:8px!important;border:none!important;box-shadow:0 4px 12px #0000001a!important}.ant-skeleton-button{border-radius:var(--radius-card)!important}