:root{font-family:Segoe UI,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.6;font-weight:400;color-scheme:light;color:#2d3e50;background:linear-gradient(135deg,#e0e7ff,#f0fdfa);background-attachment:fixed;min-height:100vh;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#4f46e5;text-decoration:inherit}a:hover{color:#3730a3}body{margin:0;min-width:320px;min-height:100vh;background:linear-gradient(135deg,#e0e7ff,#f0fdfa);background-attachment:fixed}h1{font-size:2.8em;line-height:1.1;color:#2d3e50}h2{color:#2d3e50}.header{position:fixed;top:0;left:0;right:0;height:15vh;background-color:#1a1a1a;box-shadow:0 2px 10px #0000004d;z-index:1000}.header-container{margin:0 auto;padding:0 2rem;height:100%;display:flex;justify-content:space-between;align-items:center}.header-container img{height:100%;max-height:100%;width:auto}.header-nav{display:flex;gap:30px;align-items:center}.nav-account{display:flex;gap:10px;align-items:center;margin-left:auto}.nav-link{color:#fff;text-decoration:none;font-size:1.5em;font-weight:500;transition:color .3s ease;padding:8px 12px;border-radius:4px}.nav-link:hover{color:#2196f3;background-color:#2196f31a}.nav-link.logout:hover{color:#f11;background-color:#f4433633}#root{margin:0;padding:0}.main-content{max-width:1280px;margin:15vh auto 0;padding:2rem;text-align:center;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}form{display:flex;flex-direction:column;gap:10px;padding:20px;border:1px solid #ccc;border-radius:8px;background-color:#fff;box-shadow:0 4px 10px #0000004d}.form-group{display:flex;flex-direction:column}.form-group label{margin-bottom:5px;font-weight:700;color:#333}.form-input{padding:10px;border:1px solid #ddd;border-radius:4px;font-size:1rem}.form-input:focus{border-color:#007bff;outline:none;box-shadow:0 0 0 2px #007bff40}.submit-button{padding:10px 15px;border:none;border-radius:4px;background-color:#03080e;color:#fff;font-size:1rem;cursor:pointer;transition:background-color .2s ease-in-out}.submit-button:hover{background-color:#0056b3}.shared-form{max-width:350px;margin:0 auto}.dashboard{max-width:750px;margin:2.5rem auto;padding:2.8rem;background:#fff;border-radius:20px;box-shadow:0 10px 40px #00000014;display:flex;flex-direction:column;gap:2.8rem}.dashboard h2{color:#2d3e50;font-size:1.8rem;margin:0 0 1.5rem}.user-stats{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem;padding:0;background:transparent;box-shadow:none;grid-auto-rows:auto}.user-stats .stat-card{border-radius:14px;padding:1.8rem 1.5rem;display:flex;flex-direction:column;align-items:center;gap:.5rem;box-shadow:0 4px 12px #00000014;font-size:1.1rem}.user-stats .stat-card.win{background:linear-gradient(135deg,#d4edda,#c3e6cb);color:#155724}.user-stats .stat-card.loss{background:linear-gradient(135deg,#f8d7da,#f5c6cb);color:#721c24}.user-stats .stat-card.neutral{background:linear-gradient(135deg,#d1ecf1,#bee5eb);color:#0c5460}.user-stats .stat-icon{font-size:2.8rem;margin-bottom:.3rem}.user-stats .stat-label{font-size:.95rem;font-weight:500;opacity:.85}.user-stats .stat-value{font-size:1.6rem;font-weight:700}.game-setup-form{display:flex;flex-direction:column;gap:2.2rem;font-size:1.15rem}.game-setup-form label{font-weight:600;margin-bottom:.9rem;font-size:1.15rem;color:#2d3e50}.game-setup-form h2{color:#2d3e50;font-size:1.8rem;margin:0}.options-group{display:flex;gap:1rem;flex-wrap:wrap;margin-top:.5rem;justify-content:center}.select-btn{padding:1rem 1.8rem;border-radius:10px;border:2px solid #7c3aed;background:#ede9fe;color:#7c3aed;font-size:1.05rem;font-weight:600;cursor:pointer;transition:all .25s ease}.select-btn:hover{background:#ddd6fe;color:#6d28d9;border-color:#6d28d9;transform:translateY(-2px);box-shadow:0 4px 12px #7c3aed26}.select-btn.selected{background:#7c3aed;color:#fff;border-color:#7c3aed;box-shadow:0 4px 12px #7c3aed40;cursor:default;pointer-events:none}.select-btn.selected:hover{background:#7c3aed;color:#fff;border-color:#7c3aed;transform:none;box-shadow:0 4px 12px #7c3aed40}.board-size-options{display:flex;gap:1.5rem;margin:1rem 0;justify-content:center}.board-size-options .select-btn{padding:1.3rem 2.5rem;font-size:1.12rem}.strategies-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem;margin-top:.5rem}.strategies-grid .select-btn{padding:.8rem 1.2rem;font-size:.95rem;border-radius:8px}.game-setup-form button[type=submit]{margin-top:.5rem;padding:1.2rem 2.8rem;background:linear-gradient(135deg,#10b981,#059669);color:#fff;border:none;border-radius:10px;font-size:1.15rem;font-weight:700;cursor:pointer;box-shadow:0 4px 12px #10b98140;transition:all .25s ease}.game-setup-form button[type=submit]:hover{background:linear-gradient(135deg,#059669,#047857);transform:translateY(-2px);box-shadow:0 6px 16px #10b98159}.hexagon{height:clamp(2em,4vw,10em);aspect-ratio:.866;clip-path:polygon(-50% 50%,50% 100%,150% 50%,50% 0);background:var(--color, grey);cursor:var(--cursor, pointer);transition:background-color .2s ease}.hexagon:hover:not(:disabled){opacity:.9}.game-board{display:flex;flex-direction:column;align-items:center;gap:0;padding:2%;position:relative;line-height:.5}.game-board-row{display:flex;justify-content:center;gap:.16em;margin:-.35em 0}.game-container{display:flex;flex-direction:row;justify-content:space-around;gap:20px;order:1px solid #ccc;border-radius:8px;background-color:#fff;box-shadow:0 4px 10px #0000004d;padding:1%}.game-header p{font-size:1.5em;border-color:#000;margin:.5em;min-width:200px}.dashboard{background:linear-gradient(135deg,#2463eb,#302b63,#00ffea);background-size:200% 200%;animation:electric-bg-move 2s ease-in-out infinite alternate;background-position:0% 0%;min-height:100vh;width:100vw;margin:0;padding:0;overflow-x:hidden;position:relative}.dashboard:after{content:"";position:fixed;top:0;left:0;width:100vw;height:100vh;box-sizing:border-box;pointer-events:none;z-index:100;border:none;border-radius:0;box-shadow:none;background:linear-gradient(90deg,#7c3aed,#00b4d8) border-box;-webkit-mask:linear-gradient(#fff 0 0) padding-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude}.dashboard:before{content:"";position:fixed;top:0;left:0;width:100vw;height:100vh;pointer-events:none;z-index:0;opacity:.18;background:url(https://www.transparenttextures.com/patterns/noise.png)}@keyframes electric-bg-move{0%{background-position:0% 0%}to{background-position:100% 100%}}@keyframes electric-lines-move{0%{background-position:0 0}to{background-position:200px 200px}}.dashboard{display:flex;flex-direction:column;align-items:center;justify-content:space-between;min-height:100vh;padding:20px 0;gap:0px;margin:0 auto;max-width:1200px;width:100%;border-radius:32px}@keyframes electric-bg-move{0%{background-position:0% 50%}to{background-position:100% 50%}}.dashboard-card{background:#fff;border-radius:24px;box-shadow:0 6px 24px #2329461f;padding:8px 8px 2px;width:70%;max-width:480px;margin:8px auto 24px}.user-stats{box-sizing:border-box;display:grid;grid-template-columns:repeat(2,1fr);grid-template-rows:repeat(2,1fr);gap:18px;padding:8px;width:100%}@media(max-width:700px){.user-stats{grid-template-columns:1fr;grid-template-rows:repeat(4,1fr);gap:20px}}.stat-card{background:#e0e7ff;border-radius:18px;box-shadow:0 2px 8px #4f46e514;padding:28px 20px 12px;display:flex;flex-direction:column;align-items:center;gap:12px;transition:box-shadow .2s,transform .2s;border:2px solid transparent;margin-bottom:10 px}.stat-card.win{border:1px solid #a7f3d0;background:#f0fdf4}.stat-card.loss{border:1px solid #fecaca;background:#fef2f2}.stat-value.win{color:#10b981;color:#4f46e5;display:flex;align-items:center;justify-content:center}.stat-label{font-size:.9rem;color:#6b7280}.stat-card__icon{font-size:2.2rem;margin-bottom:6px}.stat-card__value{font-size:1.6rem;font-weight:700;color:#232946}.stat-card__label{font-size:1rem;color:#4f46e5;font-weight:500;margin-top:4px}.stat-card:hover{box-shadow:0 8px 24px #4f46e52e;transform:translateY(-4px) scale(1.03)}.dashboard .game-setup-form{max-width:600px;margin:0 auto;background:linear-gradient(135deg,#a5b4fc,#6366f1);border-radius:24px;box-shadow:0 4px 16px #4f46e51f;padding:32px 24px;position:relative}.setup-options{display:flex;flex-wrap:wrap;gap:18px;margin-bottom:24px;justify-content:center}.setup-btn{min-width:120px;padding:14px 24px;border-radius:14px;border:2px solid #4f46e5;background:#e0e7ff;color:#4f46e5;font-size:1.1rem;font-weight:600;cursor:pointer;transition:background-color .2s,color .2s,border-color .2s,transform .2s;box-shadow:0 2px 8px #4f46e514}.setup-btn.selected{background:#4f46e5;color:#fff;border-color:#4338ca;transform:scale(1.04);box-shadow:0 4px 16px #4f46e52e}.setup-btn:hover:not(.selected){background:#c7d2fe;color:#232946;border-color:#a5b4fc}.user-stats-outer{display:flex;flex-direction:column;align-items:center;background:#fff;border-radius:24px;box-shadow:0 4px 24px #4f46e52e;max-width:720px;width:92%;margin:8px auto 24px;padding-bottom:48px!important}.user-stats-title{margin-bottom:16px;font-weight:700;font-size:1.35rem;color:#232946;letter-spacing:.12em;text-align:center;font-family:Segoe UI,Arial,sans-serif;line-height:1.2;padding:10px 24px;background:linear-gradient(90deg,#e0e7ff,#a7f3d0);border-radius:16px;box-shadow:0 2px 12px #4f46e514;display:inline-block}.user-stats-grid{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;gap:16px;max-width:400px;margin:0 auto;padding-bottom:35px}@media(max-width:700px){.user-stats-grid{grid-template-columns:1fr;grid-template-rows:repeat(4,1fr);gap:16px;max-width:320px}}.dashboard .game-setup-outer{display:flex;flex-direction:column;align-items:center;padding:8px;background:#fff;border-radius:24px;box-shadow:0 4px 24px #4f46e524;max-width:720px;width:92%;margin:8px auto 24px}.game-setup-title{margin-bottom:16px;font-weight:700;font-size:1.35rem;color:#232946;letter-spacing:.12em;text-align:center;font-family:Segoe UI,Arial,sans-serif;line-height:1.2;padding:10px 24px;background:linear-gradient(90deg,#e0e7ff,#a7f3d0);border-radius:16px;box-shadow:0 2px 12px #4f46e514;display:inline-block}.setup-section{width:100%;margin-bottom:20px;padding:18px 0;display:flex;flex-direction:column;align-items:center;background:#f7f8fa;border-radius:14px;box-shadow:0 1px 8px #4f46e50a inset}.setup-label{font-size:1.1rem;font-weight:600;color:#4f46e5;margin-bottom:12px;letter-spacing:.06em}.options-layout{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-bottom:8px}.grid-2x2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.flex-row{display:flex;flex-direction:row;gap:12px}.option-btn{border-radius:14px;border:1.5px solid #a5b4fc;background:#e0e7ff;color:#4f46e5;font-size:1rem;font-weight:500;padding:12px 22px;cursor:pointer;transition:background-color .2s,color .2s,border-color .2s,transform .2s;box-shadow:0 2px 8px #4f46e514}.option-btn-animated{animation:fadeInScale .3s ease-out forwards}@keyframes fadeInScale{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}.option-btn.selected{background:#4f46e5;color:#fff;border-color:#4338ca;transform:scale(1.04);box-shadow:0 4px 16px #4f46e52e}.option-btn:hover:not(.selected){background:#c7d2fe;color:#232946;border-color:#a5b4fc;transform:scale(1.06);box-shadow:0 6px 18px #4f46e529;transition:transform .18s cubic-bezier(.4,2,.6,1),box-shadow .18s cubic-bezier(.4,2,.6,1)}.label-header{display:flex;align-items:center;gap:10px;margin-bottom:8px}.badge{background:#e0e7ff;color:#4f46e5;font-size:.95rem;font-weight:600;border-radius:8px;padding:4px 10px}.slider-wrapper{width:100%;display:flex;flex-direction:column;align-items:center;margin-bottom:8px;position:relative}.slider-ticks{position:relative;width:90%;height:18px;margin:0 auto;display:flex;justify-content:space-between;pointer-events:none}.slider-tick-label{position:absolute;top:18px;transform:translate(-50%);font-size:1rem;color:#4f46e5;font-weight:500;background:#fff;padding:0 2px;border-radius:4px;pointer-events:none;-webkit-user-select:none;user-select:none}.board-badge{font-size:1.05rem;font-weight:600;color:#4f46e5;background:#e0e7ff;border-radius:8px;padding:5px 14px;margin-left:8px;display:flex;align-items:center;margin-top:-8px}.modern-slider{width:90%;margin:0 auto;accent-color:#4F46E5;height:4px}.slider-limits{width:90%;display:flex;justify-content:space-between;font-size:.9rem;color:#6b7280}.submit-game-btn{border-radius:18px;border:none;background:linear-gradient(90deg,#22c55e,#16a34a);color:#111;font-size:1.35rem;font-weight:700;padding:18px 48px;min-width:220px;cursor:pointer;box-shadow:0 4px 16px #10b9812e;transition:transform .2s,box-shadow .2s;display:block;margin:12px auto}.submit-game-btn:hover{background:linear-gradient(90deg,#22c55e,#16a34a);color:#111;transform:scale(1.07);box-shadow:0 8px 32px #10b98138}.setup-top-row{display:flex;flex-direction:row;gap:24px;width:100%;justify-content:center;margin-bottom:12px}.setup-algoritmo,.setup-dificultad{flex:1;min-width:140px;display:flex;flex-direction:column;align-items:center}.flex-col{display:flex;flex-direction:column;gap:12px}.setup-tablero{width:100%;margin-top:8px;margin-bottom:8px}@media(max-width:700px){.setup-top-row{flex-direction:column;gap:12px}.setup-algoritmo,.setup-dificultad{min-width:0;width:100%}}