@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";:root{--bg-primary: #0a0a1a;--bg-secondary: #12122a;--bg-tertiary: #1a1a3a;--bg-card: rgba(26, 26, 58, .8);--bg-card-hover: rgba(30, 30, 70, .9);--accent-cyan: #00d4ff;--accent-magenta: #ff00ff;--accent-gold: #ffd700;--accent-green: #00ff88;--accent-red: #ff4444;--accent-purple: #8b5cf6;--accent-orange: #ff9500;--text-primary: #ffffff;--text-secondary: #a0a0c0;--text-muted: #606080;--gradient-primary: linear-gradient(135deg, var(--accent-cyan), var(--accent-magenta));--gradient-gold: linear-gradient(135deg, var(--accent-gold), var(--accent-orange));--gradient-success: linear-gradient(135deg, var(--accent-green), var(--accent-cyan));--gradient-danger: linear-gradient(135deg, var(--accent-red), var(--accent-magenta));--border-color: rgba(255, 255, 255, .1);--border-glow: rgba(0, 212, 255, .3);--shadow-card: 0 8px 32px rgba(0, 0, 0, .4);--shadow-glow-cyan: 0 0 30px rgba(0, 212, 255, .3);--shadow-glow-magenta: 0 0 30px rgba(255, 0, 255, .3);--sidebar-width: 260px;--header-height: 70px;--transition-fast: .15s ease;--transition-normal: .3s ease;--transition-slow: .5s ease;--animation-pulse: pulse 2s infinite;--animation-fadeIn: fadeIn .3s ease;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;overflow-x:hidden}body:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 20% 80%,rgba(0,212,255,.08) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(255,0,255,.08) 0%,transparent 50%),radial-gradient(circle at 40% 40%,rgba(139,92,246,.05) 0%,transparent 40%);pointer-events:none;z-index:-1}.bg-slideshow{position:fixed;top:0;left:0;width:100%;height:100%;z-index:-2;overflow:hidden}.bg-slideshow:after{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,#0a0a1aeb,#12122ae0,#0a0a1aeb);z-index:1}.bg-slide{position:absolute;top:0;left:0;width:100%;height:100%;background-size:cover;background-position:center;opacity:0;animation:bgSlideshow 48s infinite;transform:scale(1.05)}.bg-slide:nth-child(1){background-image:url(/bg1.jpg);animation-delay:0s}.bg-slide:nth-child(2){background-image:url(/bg2.jpg);animation-delay:6s}.bg-slide:nth-child(3){background-image:url(/bg3.jpg);animation-delay:12s}.bg-slide:nth-child(4){background-image:url(/bg4.png);animation-delay:18s}.bg-slide:nth-child(5){background-image:url(/bg5.jpg);animation-delay:24s}.bg-slide:nth-child(6){background-image:url(/bg6.jpg);animation-delay:30s}.bg-slide:nth-child(7){background-image:url(/bg7.jpg);animation-delay:36s}.bg-slide:nth-child(8){background-image:url(/bg8.png);animation-delay:42s}@keyframes bgSlideshow{0%{opacity:0;transform:scale(1.08)}2%{opacity:1;transform:scale(1)}12%{opacity:1;transform:scale(1.03)}14%{opacity:0;transform:scale(1.08)}to{opacity:0;transform:scale(1.08)}}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;margin-bottom:.5em}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}h4{font-size:1.25rem}a{color:var(--accent-cyan);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--accent-magenta)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--accent-cyan)}.app-container{display:flex;min-height:100vh}.main-wrapper{flex:1;display:flex;flex-direction:column;min-width:0;margin-left:var(--sidebar-width)}.main-content{flex:1;padding:24px;min-height:100vh;width:100%;max-width:none}@media(max-width:768px){.main-wrapper{margin-left:0}.main-content{padding:16px}}.header{background:var(--bg-secondary);border-bottom:1px solid var(--border-color);padding:12px 24px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.header-content{display:flex;justify-content:space-between;align-items:center}.header-left{display:flex;align-items:center;gap:16px}.header-title{font-size:1.2rem;font-weight:700;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin:0}.header-right{display:flex;align-items:center;gap:16px}.header-user-info{display:flex;align-items:center}.header-username{color:var(--text-primary);font-weight:500}.sidebar{position:fixed;left:0;top:0;width:var(--sidebar-width);height:100vh;background:var(--bg-secondary);border-right:1px solid var(--border-color);display:flex;flex-direction:column;z-index:100;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.sidebar-header{padding:24px;border-bottom:1px solid var(--border-color)}.sidebar-logo{font-size:1.5rem;font-weight:800;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;display:flex;align-items:center;gap:10px}.sidebar-nav{flex:1;padding:16px 12px;overflow-y:auto}.nav-section{margin-bottom:24px}.nav-section-title{font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);padding:8px 12px}.nav-link{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:var(--radius-md);color:var(--text-secondary);transition:all var(--transition-fast);margin-bottom:4px}.nav-link:hover{background:var(--bg-tertiary);color:var(--text-primary)}.nav-link.active{background:var(--gradient-primary);color:var(--text-primary);box-shadow:var(--shadow-glow-cyan)}.nav-link-icon{font-size:1.2rem;width:24px;text-align:center}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:24px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all var(--transition-normal)}.card:hover{background:var(--bg-card-hover);border-color:var(--border-glow);box-shadow:var(--shadow-card)}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.card-title{font-size:1.1rem;font-weight:600;color:var(--text-primary)}.card-subtitle{font-size:.85rem;color:var(--text-muted)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-bottom:24px}.stat-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:24px;position:relative;overflow:hidden}.stat-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:var(--gradient-primary)}.stat-card.cyan:before{background:var(--accent-cyan)}.stat-card.magenta:before{background:var(--accent-magenta)}.stat-card.gold:before{background:var(--accent-gold)}.stat-card.green:before{background:var(--accent-green)}.stat-label{font-size:.85rem;color:var(--text-muted);margin-bottom:8px}.stat-value{font-size:2rem;font-weight:700;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.stat-change{display:inline-flex;align-items:center;gap:4px;font-size:.8rem;margin-top:8px;padding:4px 8px;border-radius:var(--radius-sm)}.stat-change.positive{background:#00ff881a;color:var(--accent-green)}.stat-change.negative{background:#ff44441a;color:var(--accent-red)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border:none;border-radius:var(--radius-md);font-family:inherit;font-size:.95rem;font-weight:600;cursor:pointer;transition:all var(--transition-fast)}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:var(--shadow-glow-cyan)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 40px #00d4ff80}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background:var(--bg-card-hover);border-color:var(--accent-cyan)}.btn-danger{background:var(--gradient-danger);color:#fff}.btn-success{background:var(--gradient-success);color:#fff}.btn-sm{padding:8px 16px;font-size:.85rem}.btn-lg{padding:16px 32px;font-size:1.1rem}.form-group{margin-bottom:20px}.form-label{display:block;font-size:.9rem;font-weight:500;color:var(--text-secondary);margin-bottom:8px}.form-input{width:100%;padding:14px 18px;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);font-family:inherit;font-size:1rem;transition:all var(--transition-fast)}.form-input:focus{outline:none;border-color:var(--accent-cyan);box-shadow:0 0 0 3px #00d4ff1a}.form-input::placeholder{color:var(--text-muted)}.table-container{overflow-x:auto;border-radius:var(--radius-lg);border:1px solid var(--border-color)}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:16px;text-align:left;border-bottom:1px solid var(--border-color)}.table th{background:var(--bg-tertiary);font-weight:600;font-size:.85rem;text-transform:uppercase;letter-spacing:.5px;color:var(--text-secondary)}.table tr:hover td{background:var(--bg-card-hover)}.table tr:last-child td{border-bottom:none}.badge{display:inline-flex;align-items:center;padding:4px 12px;border-radius:100px;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.badge-primary{background:#00d4ff26;color:var(--accent-cyan)}.badge-success{background:#00ff8826;color:var(--accent-green)}.badge-warning{background:#ffd70026;color:var(--accent-gold)}.badge-danger{background:#ff444426;color:var(--accent-red)}.badge-purple{background:#8b5cf626;color:var(--accent-purple)}.chart-container{padding:20px;background:var(--bg-card);border-radius:var(--radius-lg);border:1px solid var(--border-color)}.page-header{margin-bottom:32px}.page-title{font-size:2rem;font-weight:700;margin-bottom:8px}.page-subtitle{color:var(--text-secondary);font-size:1rem}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}@media(max-width:1024px){.grid-3{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.grid-2,.grid-3{grid-template-columns:1fr}}.auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.auth-card{width:100%;max-width:440px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:48px;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.auth-logo{text-align:center;margin-bottom:32px}.auth-logo h1{font-size:2rem;font-weight:800;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.auth-title{text-align:center;font-size:1.5rem;margin-bottom:8px}.auth-subtitle{text-align:center;color:var(--text-secondary);margin-bottom:32px}.auth-footer{text-align:center;margin-top:24px;color:var(--text-secondary)}.loader{display:flex;align-items:center;justify-content:center;min-height:200px}.spinner{width:40px;height:40px;border:3px solid var(--bg-tertiary);border-top-color:var(--accent-cyan);border-radius:50%;animation:spin 1s linear infinite}.alert{padding:16px 20px;border-radius:var(--radius-md);margin-bottom:20px;font-size:.9rem}.alert-error{background:#ff44441a;border:1px solid rgba(255,68,68,.3);color:var(--accent-red)}.alert-success{background:#00ff881a;border:1px solid rgba(0,255,136,.3);color:var(--accent-green)}.tabs{display:flex;gap:8px;margin-bottom:24px;border-bottom:1px solid var(--border-color);padding-bottom:8px}.tab{padding:12px 20px;background:transparent;border:none;color:var(--text-secondary);font-family:inherit;font-size:.95rem;font-weight:500;cursor:pointer;border-radius:var(--radius-md) var(--radius-md) 0 0;transition:all var(--transition-fast)}.tab:hover{color:var(--text-primary);background:var(--bg-tertiary)}.tab.active{color:var(--accent-cyan);background:var(--bg-tertiary);border-bottom:2px solid var(--accent-cyan)}.progress-bar{height:8px;background:var(--bg-tertiary);border-radius:4px;overflow:hidden}.progress-fill{height:100%;background:var(--gradient-primary);border-radius:4px;transition:width var(--transition-normal)}.tooltip{position:relative}.tooltip:after{content:attr(data-tooltip);position:absolute;bottom:100%;left:50%;transform:translate(-50%);padding:8px 12px;background:var(--bg-tertiary);color:var(--text-primary);font-size:.8rem;border-radius:var(--radius-sm);white-space:nowrap;opacity:0;visibility:hidden;transition:all var(--transition-fast)}.tooltip:hover:after{opacity:1;visibility:visible}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .3s ease forwards}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.pulse{animation:pulse 2s ease-in-out infinite}.text-center{text-align:center}.text-right{text-align:right}.text-cyan{color:var(--accent-cyan)}.text-magenta{color:var(--accent-magenta)}.text-gold{color:var(--accent-gold)}.text-green{color:var(--accent-green)}.text-red{color:var(--accent-red)}.text-muted{color:var(--text-muted)}.font-bold{font-weight:700}.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-4{margin-top:32px}.mb-1{margin-bottom:8px}.mb-2{margin-bottom:16px}.mb-4{margin-bottom:32px}.flex{display:flex}.flex-center{display:flex;align-items:center;justify-content:center}.gap-1{gap:8px}.gap-2{gap:16px}.homepage-container{min-height:100vh;width:100%}.hero-section{min-height:90vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:80px 20px;position:relative}.hero-content{max-width:900px;z-index:1}.hero-logo{display:flex;align-items:center;justify-content:center;gap:16px;margin-bottom:24px}.hero-icon{font-size:4rem;animation:pulse 2s ease-in-out infinite}.hero-title{font-size:4rem;font-weight:800;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin:0}.hero-subtitle{font-size:1.5rem;color:var(--text-secondary);margin-bottom:16px;font-weight:500}.hero-description{font-size:1.1rem;color:var(--text-muted);margin-bottom:40px;line-height:1.8;max-width:700px;margin-left:auto;margin-right:auto}.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.features-section{padding:100px 20px;background:var(--bg-secondary)}.container{max-width:1200px;margin:0 auto}.section-title{font-size:2.5rem;font-weight:700;text-align:center;margin-bottom:60px;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px}.feature-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:40px 30px;text-align:center;transition:all var(--transition-normal);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.feature-card:hover{transform:translateY(-8px);border-color:var(--accent-cyan);box-shadow:var(--shadow-glow-cyan);background:var(--bg-card-hover)}.feature-icon{font-size:3rem;margin-bottom:20px}.feature-title{font-size:1.5rem;font-weight:600;margin-bottom:16px;color:var(--text-primary)}.feature-description{color:var(--text-secondary);line-height:1.7}.stats-section{padding:80px 20px;background:var(--bg-primary)}.stat-item{text-align:center}.stat-number{font-size:3rem;font-weight:800;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:8px}.stat-label{color:var(--text-secondary);font-size:1rem;text-transform:uppercase;letter-spacing:1px}.cta-section{padding:100px 20px;background:var(--bg-secondary);text-align:center}.cta-title{font-size:2.5rem;font-weight:700;margin-bottom:20px;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.cta-description{font-size:1.2rem;color:var(--text-secondary);margin-bottom:40px;max-width:600px;margin-left:auto;margin-right:auto}@keyframes pulse{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.1);opacity:.8}}.notification-container{position:fixed;top:20px;right:20px;z-index:10000;display:flex;flex-direction:column;gap:12px;max-width:400px}.notification{padding:16px 20px;border-radius:8px;box-shadow:0 4px 12px #0000004d;cursor:pointer;animation:slideInRight .3s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--border-color)}@keyframes slideInRight{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.notification-content{display:flex;align-items:center;gap:12px}.notification-icon{font-size:1.2rem;font-weight:700;flex-shrink:0}.notification-message{flex:1;font-size:.95rem;line-height:1.4}.notification-success{background:#00ff8826;border-color:var(--accent-green);color:var(--accent-green)}.notification-error{background:#ff444426;border-color:var(--accent-red);color:var(--accent-red)}.notification-warning{background:#ff950026;border-color:var(--accent-orange);color:var(--accent-orange)}.notification-info{background:#00d4ff26;border-color:var(--accent-cyan);color:var(--accent-cyan)}.tournament-card{transition:transform .2s ease,box-shadow .2s ease}.tournament-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-glow-cyan)}.bracket-view{padding:20px}.empty-state{text-align:center;padding:60px 20px;color:var(--text-secondary)}.empty-state-icon{font-size:4rem;margin-bottom:16px;opacity:.5}.empty-state-title{font-size:1.5rem;font-weight:600;margin-bottom:8px;color:var(--text-primary)}.empty-state-message{font-size:1rem;margin-bottom:24px}.loader{display:flex;align-items:center;justify-content:center;min-height:400px}.spinner{width:50px;height:50px;border:4px solid var(--bg-tertiary);border-top-color:var(--accent-cyan);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:768px){.notification-container{right:10px;left:10px;max-width:none}.grid-2{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:480px){.stats-grid{grid-template-columns:1fr}}