:root{--leaderboard-primary-gradient: linear-gradient(135deg, #601efa 0%, #fa05d9 100%);--leaderboard-secondary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--leaderboard-gold-gradient: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);--leaderboard-silver-gradient: linear-gradient(135deg, #e5e7eb 0%, #9ca3af 100%);--leaderboard-bronze-gradient: linear-gradient(135deg, #d97706 0%, #92400e 100%);--leaderboard-primary: #601efa;--leaderboard-secondary: #fa05d9;--leaderboard-accent: #fbbf24;--leaderboard-dark: #1a1a2e;--leaderboard-light: rgba(255, 255, 255, .95);--glass-bg: rgba(20, 20, 35, .95);--glass-border: rgba(255, 255, 255, .1);--glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, .37);--glass-blur: none;--navbar-height: 60px;--section-padding: 2rem;--transition-smooth: all .3s cubic-bezier(.4, 0, .2, 1);--transition-bounce: all .5s cubic-bezier(.68, -.55, .265, 1.55)}.leaderboard-hero{position:relative;padding:3rem 0;background:radial-gradient(ellipse at top,rgba(96,30,250,.1),transparent 50%),radial-gradient(ellipse at bottom,rgba(250,5,217,.1),transparent 50%);overflow:hidden}.leaderboard-hero:before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(90deg,transparent,transparent 2px,rgba(96,30,250,.03) 2px,rgba(96,30,250,.03) 4px),repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(250,5,217,.03) 2px,rgba(250,5,217,.03) 4px);animation:heroGrid 20s linear infinite;will-change:transform,opacity;transform:translateZ(0);backface-visibility:hidden}@keyframes heroGrid{0%{transform:translate(0)}to{transform:translate(4px,4px)}}.leaderboard-title-glow{position:relative;display:inline-block;font-size:3.5rem;font-weight:900;background:var(--leaderboard-gold-gradient);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;text-shadow:0 0 40px rgba(251,191,36,.5);animation:titlePulse 3s ease-in-out infinite;will-change:transform,opacity;transform:translateZ(0);backface-visibility:hidden}@keyframes titlePulse{0%,to{filter:brightness(1) drop-shadow(0 0 20px rgba(251,191,36,.4))}50%{filter:brightness(1.2) drop-shadow(0 0 30px rgba(251,191,36,.6))}}.enhanced-tab-container{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:20px;padding:.5rem;box-shadow:var(--glass-shadow);position:relative;overflow:hidden}.enhanced-tab-container:before{content:"";position:absolute;inset:0;background:var(--leaderboard-primary-gradient);opacity:.05;animation:tabShimmer 8s ease-in-out infinite;will-change:transform,opacity;transform:translateZ(0);backface-visibility:hidden}@keyframes tabShimmer{0%,to{transform:translate(-100%)}50%{transform:translate(100%)}}.enhanced-tab-button{position:relative;padding:.875rem 1.75rem;background:#3741514d;border:1px solid rgba(75,85,99,.3);border-radius:14px;color:#d1d5dbe6;font-weight:600;transition:var(--transition-smooth);cursor:pointer;overflow:hidden}.enhanced-tab-button:before{content:"";position:absolute;inset:0;background:var(--leaderboard-primary-gradient);opacity:0;transition:opacity .3s ease;will-change:transform,opacity;transform:translateZ(0);backface-visibility:hidden}.enhanced-tab-button:hover{background:#4b556380;border-color:#601efa80;color:#fff;transform:translateY(-2px);box-shadow:0 4px 12px #601efa33}.enhanced-tab-button:hover:before{opacity:.1}.enhanced-tab-button.active{background:var(--leaderboard-primary-gradient);border-color:transparent;color:#fff;box-shadow:0 0 25px #601efa80;animation:tabGlow 2s ease-in-out infinite;will-change:transform,opacity;transform:translateZ(0);backface-visibility:hidden}@keyframes tabGlow{0%,to{box-shadow:0 0 25px #601efa80}50%{box-shadow:0 0 35px #fa05d999}}.enhanced-leaderboard-card{background:linear-gradient(135deg,#191923fa,#232332fa);border-radius:24px;border:1px solid rgba(255,255,255,.08);padding:2rem;position:relative;overflow:hidden;box-shadow:0 20px 40px #0000004d,inset 0 1px #ffffff1a}.enhanced-leaderboard-card:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(96,30,250,.6),rgba(250,5,217,.6),transparent);animation:cardTopGlow 3s ease-in-out infinite;will-change:transform,opacity;transform:translateZ(0);backface-visibility:hidden}@keyframes cardTopGlow{0%,to{opacity:.5}50%{opacity:1}}.sticky-user-top{position:sticky;top:calc(var(--navbar-height) + 1rem);z-index:100;margin-bottom:1.5rem;opacity:0;transform:translateY(-20px);animation:stickySlideDown .5s ease-out forwards;will-change:transform,opacity;transform:translateZ(0);backface-visibility:hidden}@keyframes stickySlideDown{to{opacity:1;transform:translateY(0)}}.sticky-user-card{background:linear-gradient(135deg,#321478f2,#641450f2);border:2px solid rgba(96,30,250,.4);border-radius:16px;padding:1rem 1.5rem;box-shadow:0 10px 30px #601efa4d,inset 0 1px #ffffff1a;position:relative;overflow:hidden}.sticky-user-card:before{content:"";position:absolute;inset:0;background:linear-gradient(45deg,transparent,rgba(255,255,255,.1),transparent);transform:translate(-100%);animation:stickyShine 3s ease-in-out infinite;will-change:transform,opacity;transform:translateZ(0);backface-visibility:hidden}@keyframes stickyShine{0%{transform:translate(-100%)}to{transform:translate(100%)}}.sticky-user-label{position:absolute;top:-10px;left:20px;background:var(--leaderboard-primary-gradient);color:#fff;padding:.25rem .75rem;border-radius:20px;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;box-shadow:0 4px 10px #601efa66}.enhanced-entry{background:#ffffff08;border:1px solid rgba(255,255,255,.06);border-radius:16px;padding:1rem;margin-bottom:.75rem;transition:var(--transition-smooth);position:relative;overflow:hidden}.enhanced-entry:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(96,30,250,.05),transparent);transform:translate(-100%);transition:transform .6s ease;will-change:transform,opacity;transform:translateZ(0);backface-visibility:hidden}.enhanced-entry:hover{background:#ffffff0f;border-color:#601efa4d;transform:translate(4px);box-shadow:0 4px 20px #601efa26}.enhanced-entry:hover:before{transform:translate(100%)}.enhanced-medal{width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:1.125rem;position:relative;box-shadow:0 4px 12px #0003;transition:var(--transition-smooth)}.enhanced-medal:before{content:"";position:absolute;inset:-2px;border-radius:50%;padding:2px;background:linear-gradient(45deg,transparent,rgba(255,255,255,.5),transparent);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .3s ease;will-change:transform,opacity;transform:translateZ(0);backface-visibility:hidden}.enhanced-medal:hover{transform:scale(1.1) rotate(5deg)}.enhanced-medal:hover:before{opacity:1;animation:medalSpin 2s linear infinite;will-change:transform,opacity;transform:translateZ(0);backface-visibility:hidden}@keyframes medalSpin{to{transform:rotate(360deg)}}.enhanced-medal.gold{background:var(--leaderboard-gold-gradient);color:#fff;text-shadow:0 2px 4px rgba(0,0,0,.3);box-shadow:0 0 20px #fbbf2466,0 4px 12px #0000004d}.enhanced-medal.silver{background:var(--leaderboard-silver-gradient);color:#fff;text-shadow:0 2px 4px rgba(0,0,0,.3);box-shadow:0 0 20px #e5e7eb66,0 4px 12px #0000004d}.enhanced-medal.bronze{background:var(--leaderboard-bronze-gradient);color:#fff;text-shadow:0 2px 4px rgba(0,0,0,.3);box-shadow:0 0 20px #d9770666,0 4px 12px #0000004d}.enhanced-you-badge{display:inline-flex;align-items:center;gap:.375rem;padding:.375rem .875rem;background:var(--leaderboard-primary-gradient);border-radius:999px;color:#fff;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;box-shadow:0 0 20px #601efa80;position:relative;overflow:hidden;animation:youBadgePulse 2s ease-in-out infinite;will-change:transform,opacity;transform:translateZ(0);backface-visibility:hidden}@keyframes youBadgePulse{0%,to{box-shadow:0 0 20px #601efa80;transform:scale(1)}50%{box-shadow:0 0 30px #fa05d9b3;transform:scale(1.05)}}.enhanced-you-badge:before{content:"";position:absolute;inset:0;background:linear-gradient(45deg,transparent,rgba(255,255,255,.3),transparent);transform:translate(-100%);animation:youBadgeShine 2s ease-in-out infinite;will-change:transform,opacity;transform:translateZ(0);backface-visibility:hidden}@keyframes youBadgeShine{0%{transform:translate(-100%)}to{transform:translate(100%)}}.enhanced-you-badge .sparkle{animation:sparkleRotate 3s linear infinite;will-change:transform,opacity;transform:translateZ(0);backface-visibility:hidden}@keyframes sparkleRotate{to{transform:rotate(360deg)}}.enhanced-score{font-size:1.25rem;font-weight:700;background:linear-gradient(135deg,#fbbf24,#f59e0b);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;position:relative;display:inline-block;animation:scoreGlow 3s ease-in-out infinite;will-change:transform,opacity;transform:translateZ(0);backface-visibility:hidden}@keyframes scoreGlow{0%,to{filter:brightness(1)}50%{filter:brightness(1.2) drop-shadow(0 0 10px rgba(251,191,36,.5))}}.enhanced-score-label{font-size:.75rem;color:#9ca3afe6;font-weight:500;text-transform:uppercase;letter-spacing:.5px;display:inline-block;margin-inline-start:.25rem}.enhanced-skeleton{background:linear-gradient(90deg,#3741514d 25%,#4b55634d,#3741514d 75%);background-size:200% 100%;animation:enhancedSkeletonLoading 1.5s infinite;will-change:transform,opacity;transform:translateZ(0);backface-visibility:hidden;border-radius:12px;position:relative;overflow:hidden}.enhanced-skeleton:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(96,30,250,.1),transparent);animation:skeletonShine 1.5s infinite;will-change:transform,opacity;transform:translateZ(0);backface-visibility:hidden}@keyframes enhancedSkeletonLoading{0%{background-position:200% 0}to{background-position:-200% 0}}@keyframes skeletonShine{0%{transform:translate(-100%)}to{transform:translate(100%)}}.enhanced-nav-btn{display:inline-flex;align-items:center;gap:.5rem;padding:.625rem 1.25rem;background:linear-gradient(135deg,#37415180,#4b556366);border:1px solid rgba(96,30,250,.2);border-radius:12px;color:#d1d5dbe6;font-weight:600;font-size:.875rem;transition:var(--transition-smooth);cursor:pointer;position:relative;overflow:hidden}.enhanced-nav-btn:before{content:"";position:absolute;inset:0;background:var(--leaderboard-primary-gradient);opacity:0;transition:opacity .3s ease;will-change:transform,opacity;transform:translateZ(0);backface-visibility:hidden}.enhanced-nav-btn:hover:not(:disabled){background:linear-gradient(135deg,#4b556399,#601efa4d);border-color:#601efa80;color:#fff;transform:translateY(-2px);box-shadow:0 4px 15px #601efa4d}.enhanced-nav-btn:hover:not(:disabled):before{opacity:.15}.enhanced-nav-btn.active{background:var(--leaderboard-primary-gradient);border-color:transparent;color:#fff;box-shadow:0 0 20px #601efa66}.enhanced-nav-btn:disabled{opacity:.4;cursor:not-allowed;filter:grayscale(.5)}.leaderboard-list::-webkit-scrollbar{width:8px}.leaderboard-list::-webkit-scrollbar-track{background:#37415133;border-radius:4px}.leaderboard-list::-webkit-scrollbar-thumb{background:linear-gradient(180deg,#601efa99,#fa05d999);border-radius:4px;transition:background .3s ease}.leaderboard-list::-webkit-scrollbar-thumb:hover{background:linear-gradient(180deg,#601efacc,#fa05d9cc)}@media(max-width:768px){.leaderboard-title-glow{font-size:2.5rem}.enhanced-leaderboard-card{padding:1.5rem;border-radius:20px}.enhanced-medal{width:40px;height:40px;font-size:1rem}.enhanced-tab-button{padding:.75rem 1.25rem;font-size:.875rem}.sticky-user-top{top:calc(var(--navbar-height) + .5rem);margin-bottom:1rem}.enhanced-you-badge{padding:.25rem .625rem;font-size:.7rem}}@media(max-width:480px){.leaderboard-title-glow{font-size:2rem}.enhanced-leaderboard-card{padding:1rem;border-radius:16px}.enhanced-entry{padding:.75rem;border-radius:12px}.enhanced-medal{width:36px;height:36px;font-size:.875rem}.enhanced-score{font-size:1rem}.enhanced-score-label{font-size:.75rem}}.fade-in{animation:enhanced-fadeIn .5s ease-out forwards;will-change:transform,opacity;transform:translateZ(0);backface-visibility:hidden}@keyframes enhanced-fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}.scale-in{animation:scaleIn .3s ease-out forwards;will-change:transform,opacity;transform:translateZ(0);backface-visibility:hidden}@keyframes scaleIn{0%{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}@keyframes confettiFall{0%{transform:translateY(-100vh) rotate(0);opacity:1}to{transform:translateY(100vh) rotate(720deg);opacity:0}}.float-animation{animation:float 3s ease-in-out infinite;will-change:transform,opacity;transform:translateZ(0);backface-visibility:hidden}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}