:root{--primary: #10b981;--primary-hover: #059669;--secondary: #3b82f6;--accent: #f59e0b;--bg-dark: #0f172a;--bg-card: rgba(30, 41, 59, .7);--body-bg-start: #1e293b;--body-bg-end: #0f172a;--text-main: #f8fafc;--text-muted: #94a3b8;--border: rgba(255, 255, 255, .1);--glass-bg: rgba(255, 255, 255, .03);--glass-border: rgba(255, 255, 255, .1);--surface-hover: rgba(255, 255, 255, .05);--surface-active: rgba(255, 255, 255, .08);--input-bg: rgba(15, 23, 42, .6);--input-bg-focus: rgba(15, 23, 42, .8);--select-arrow: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");--sidebar-item-bg: rgba(255, 255, 255, .03);--sidebar-item-border: rgba(255, 255, 255, .05);--lang-btn-bg: rgba(255, 255, 255, .05);--lang-btn-border: rgba(255, 255, 255, .05);--font-main: "Inter", sans-serif;--font-accent: "Outfit", sans-serif}[data-theme=light]{--bg-dark: #f1f5f9;--bg-card: rgba(255, 255, 255, .85);--body-bg-start: #dbeafe;--body-bg-end: #f1f5f9;--text-main: #0f172a;--text-muted: #64748b;--border: rgba(0, 0, 0, .1);--glass-bg: rgba(0, 0, 0, .03);--glass-border: rgba(0, 0, 0, .1);--surface-hover: rgba(0, 0, 0, .04);--surface-active: rgba(0, 0, 0, .06);--input-bg: rgba(255, 255, 255, .9);--input-bg-focus: rgba(255, 255, 255, 1);--select-arrow: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");--sidebar-item-bg: rgba(0, 0, 0, .03);--sidebar-item-border: rgba(0, 0, 0, .07);--lang-btn-bg: rgba(0, 0, 0, .05);--lang-btn-border: rgba(0, 0, 0, .1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-main);background:radial-gradient(circle at top right,var(--body-bg-start),var(--body-bg-end));color:var(--text-main);min-height:100vh;overflow-x:hidden}h1,h2,h3,h4{font-family:var(--font-accent)}.glass-card{background:var(--bg-card);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:1rem;padding:1.5rem;box-shadow:0 10px 30px #0003;transition:transform .3s ease,box-shadow .3s ease}[data-theme=light] .glass-card{box-shadow:0 10px 30px #00000014}.glass-card:hover{transform:translateY(-5px);box-shadow:0 15px 40px #10b9811a;border-color:#10b9814d}.tabs{gap:.25rem}.tab-btn{padding:.5rem 1rem;border-radius:10px;border:none;background:transparent;color:var(--text-muted);font-weight:600;font-size:.85rem;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;gap:.5rem;font-family:var(--font-accent)}.tab-btn.active{background:var(--bg-card);color:var(--text-main);box-shadow:0 4px 12px #0000001a}.tab-btn:hover:not(.active){background:var(--surface-hover);color:var(--text-main)}.btn-icon{background:var(--glass-bg);border:1px solid var(--glass-border);width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease}.btn-icon:hover{background:var(--surface-active);transform:scale(1.1)}.btn-icon:disabled{opacity:.5;cursor:not-allowed}.btn:disabled,.btn-primary:disabled,.btn-secondary:disabled{opacity:.4;cursor:not-allowed;pointer-events:none}.btn{padding:.75rem 1.5rem;border-radius:.75rem;border:none;font-weight:600;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);display:inline-flex;align-items:center;gap:.5rem;font-family:var(--font-accent);text-transform:uppercase;letter-spacing:.05em}.btn-primary{background:linear-gradient(135deg,var(--primary),#059669);color:#fff;box-shadow:0 4px 14px #10b9814d}.btn-primary:hover{filter:brightness(1.1);transform:scale(1.02)}.btn-secondary{background:var(--glass-bg);border:1px solid var(--glass-border);color:var(--text-main)}.btn-secondary:hover{background:var(--surface-hover)}.btn-sm{padding:.4rem .8rem;font-size:.8rem}.container{max-width:1400px;margin:0 auto;padding:1.5rem;min-height:100vh;display:flex}.main-content{flex:1;padding-left:280px;transition:padding .3s ease;width:100%;display:flex;flex-direction:column}.main-content main{flex:1}.sidebar{position:fixed;left:0;top:0;bottom:0;width:260px;background:var(--bg-dark);border-right:1px solid var(--glass-border);display:flex;flex-direction:column;z-index:1000;padding:1.5rem 1rem;transition:transform .3s cubic-bezier(.4,0,.2,1)}.sidebar-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:2.5rem;padding:0 .5rem}.sidebar-nav{display:flex;flex-direction:column;gap:.5rem;flex:1}.sidebar-link{display:flex;align-items:center;gap:1rem;padding:.85rem 1rem;border-radius:12px;color:var(--text-muted);text-decoration:none;font-weight:600;transition:all .2s ease;background:transparent;border:none;width:100%;cursor:pointer;text-align:left;font-family:var(--font-accent)}.sidebar-link:hover{background:var(--surface-hover);color:var(--text-main)}.sidebar-link.active{background:var(--primary);color:#fff;box-shadow:0 4px 12px #10b98133}.sidebar-footer{margin-top:auto;border-top:1px solid var(--glass-border);padding:1.5rem .5rem .5rem;display:flex;flex-direction:column;gap:1.25rem}.sidebar-user-info{display:flex;align-items:center;gap:.75rem;padding:.75rem;background:var(--glass-bg);border-radius:12px;border:1px solid var(--glass-border)}.sidebar-user-avatar{width:32px;height:32px;border-radius:50%;border:1px solid var(--primary)}.sidebar-user-details{flex:1;display:flex;flex-direction:column;min-width:0}.sidebar-user-name{font-size:.85rem;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-user-role{font-size:.65rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.btn-logout{color:#ef4444!important;background:#ef44441a!important;border:1px solid rgba(239,68,68,.2)!important;width:36px!important;height:36px!important;transition:all .2s ease!important}.btn-logout:hover{background:#ef4444!important;color:#fff!important;box-shadow:0 0 12px #ef44444d}.sidebar-languages{display:flex;justify-content:center}.sidebar-credits{font-size:.7rem;color:var(--text-muted);text-align:center;opacity:.7}.mobile-only{display:none}.grid{display:grid;gap:1.5rem}.grid-cols-2{grid-template-columns:repeat(2,1fr)}.grid-cols-3{grid-template-columns:repeat(3,1fr)}@media(max-width:1024px){.main-content{padding-left:0}.sidebar{transform:translate(-100%)}.sidebar.is-open{transform:translate(0)}.mobile-only{display:flex}.desktop-header-logo{flex:1;justify-content:center}}@media(min-width:1025px){.sidebar{transform:translate(0)!important}}@media(max-width:768px){.grid-cols-2,.grid-cols-3{grid-template-columns:1fr}.header-title-container h1{font-size:1.1rem!important}.header-logo{height:32px!important}}.badge{padding:.25rem .75rem;border-radius:9999px;font-size:.75rem;font-weight:700;text-transform:uppercase}.badge-green{background:#10b98133;color:var(--primary);border:1px solid var(--primary)}.badge-blue{background:#3b82f633;color:var(--secondary);border:1px solid var(--secondary)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.animate-fade{animation:fadeIn .5s ease forwards}.player-card:hover{transform:scale(1.02);border-color:#fff3}.leaderboard-row{transition:all .2s ease}.leaderboard-row:hover{background:var(--surface-hover)!important;transform:translate(10px)}.winner-highlight{border:2px solid var(--accent)!important;box-shadow:0 0 15px #f59e0b66!important;position:relative}.current-player-row{background:#10b98126!important;border-left:3px solid var(--primary)!important;border-radius:4px}.input-field{background:var(--input-bg);border:1px solid var(--glass-border);border-radius:10px;padding:.75rem 1rem;color:var(--text-main);font-family:var(--font-main);transition:all .2s ease}.input-field:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 2px #10b98133;background:var(--input-bg-focus)}select.input-field{appearance:none;background-image:var(--select-arrow);background-repeat:no-repeat;background-position:right 1rem center;background-size:1.2rem;padding-right:2.5rem}.input-with-icon{position:relative;display:flex;align-items:center}.input-with-icon svg{position:absolute;left:1rem;color:var(--text-muted);pointer-events:none}.input-with-icon .input-field{padding-left:2.75rem;width:100%}.profile-container{max-width:1000px;margin:0 auto}.sidebar-footer-stack{display:flex;flex-direction:column;gap:.5rem;padding:1rem}.sidebar-footer-item{display:flex;align-items:center;gap:.75rem;padding:.6rem .8rem;border-radius:10px;background:var(--sidebar-item-bg);border:1px solid var(--sidebar-item-border);cursor:pointer;transition:all .2s ease;width:100%;text-align:left;color:var(--text-main);font-family:var(--font-main)}.sidebar-footer-item.active{background:#10b9811a;border-color:#10b98133}.sidebar-footer-item:hover{background:var(--surface-active);transform:translateY(-2px);border-color:var(--glass-border)}.item-icon-box{width:32px;height:32px;border-radius:8px;overflow:hidden;display:flex;align-items:center;justify-content:center;flex-shrink:0;background:var(--surface-hover)}.item-icon-box img{width:100%;height:100%;object-fit:cover}.avatar-placeholder-sm{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:var(--primary);color:#fff;font-weight:700;font-size:.9rem}.item-details{display:flex;flex-direction:column;min-width:0}.item-title{font-size:.85rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.item-subtitle{font-size:.65rem;color:var(--text-muted)}.logout-box{background:#ef44440d;border-color:#ef44441a}.logout-box:hover{background:#ef44441a;border-color:#ef444433;color:#f87171}.logout-box .item-icon-box{color:#ef4444}.lang-box-container{padding:.4rem!important;cursor:default!important;display:flex!important}.lang-selector-group{display:flex;gap:.4rem;width:100%}.lang-btn{flex:1;padding:.5rem;border-radius:6px;font-size:.75rem;font-weight:600;border:1px solid var(--lang-btn-border);background:var(--lang-btn-bg);color:var(--text-muted);cursor:pointer;transition:all .2s ease;outline:none}.lang-btn:hover{background:var(--surface-active)}.lang-btn.active{background:var(--primary);color:#fff;border-color:var(--primary);box-shadow:0 0 10px #10b9814d}@media(max-width:768px){.desktop-header-logo{display:none}}