:root{--bg-dark: #1a1a1a;--bg-gradient: linear-gradient(160deg, #1e1e1e 0%, #252525 50%, #1a1a1a 100%);--black: #0c0c0c;--primary: #4CAF50;--primary-dark: #388E3C;--accent: #ff3b30;--success: #66BB6A;--warning: #ffcc00;--danger: #ff2d55;--gray-100: #e8e8e8;--gray-300: #b0b0b0;--gray-400: #888888;--gray-500: #6b6b6b;--gray-600: #555555;--gray-900: #111111;--black-soft: #161616;--radius: 20px;--radius-sm: 14px;--shadow-sm: 0 4px 20px rgba(0, 0, 0, .15);--shadow-md: 0 12px 40px rgba(0, 0, 0, .35);--transition: all .25s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box}body{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:linear-gradient(165deg,#1c1c1e,#222,#1a1a1c 70%,#151518);color:var(--gray-100);margin:0;padding:20px 24px;min-height:100dvh;line-height:1.55;position:relative;-webkit-font-smoothing:antialiased}.app-layout{display:flex;align-items:flex-start;justify-content:center;gap:16px;max-width:1400px;margin:0 auto;position:relative;z-index:1}.app-main{flex:1;min-width:0;max-width:640px}.app-ad{flex-shrink:0;width:300px;min-height:250px;position:sticky;top:24px;background:transparent;display:flex;align-items:center;justify-content:center;padding:1rem}.app-ad ins{margin:0 auto}.app-ad-bottom{position:relative;z-index:1;width:728px;max-width:100%;min-height:90px;margin:24px auto 0;padding:1rem 16px;display:flex;justify-content:center;align-items:center;background:transparent}.app-ad-bottom ins{margin:0 auto}@media(max-width:1100px){.app-ad-left,.app-ad-right{display:none}}@media(max-width:768px){.app-layout{flex-direction:column;align-items:center}.app-ad-left{display:flex;order:2;width:320px;min-height:250px;position:static;margin-top:1rem}.app-ad-right{display:none}.app-main{order:1}.app-ad-bottom{width:320px;min-height:100px;margin-top:1rem}.top-bar{flex-direction:column}.top-bar .progress-bar{flex:1 1 auto;min-width:0}}body:before{content:"";position:fixed;inset:-50%;width:200%;height:200%;background-image:url(/mente-fulbo-1-transparente-removebg.png);background-size:clamp(90px,11vmin,150px);background-repeat:repeat;opacity:.14;pointer-events:none;z-index:0;transform:rotate(-25deg)}body:after{content:"";position:fixed;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,transparent 0%,var(--primary-dark) 15%,var(--primary) 50%,var(--success) 85%,transparent 100%);background-size:200% 100%;animation:gradientSlide 5s ease-in-out infinite;z-index:9999;pointer-events:none;box-shadow:0 2px 12px #4caf5033}@keyframes gradientSlide{0%,to{background-position:0% 0}50%{background-position:100% 0}}h1,h2,h3{margin:0 0 1rem;font-weight:700;letter-spacing:-.02em;line-height:1.3}.title-center{text-align:center}.container{position:relative;z-index:1;max-width:640px;margin:0 auto;width:100%}.app-header{display:flex;align-items:center;justify-content:center;margin-bottom:.6rem;padding:.6rem 2rem .5rem;position:relative}.app-header:before{content:"";position:absolute;top:50%;left:50%;width:240px;height:240px;transform:translate(-50%,-50%);background:conic-gradient(from 0deg,#4caf5040,#388e3c14,#66bb6a33,#4caf500d,#4caf5040);border-radius:50%;pointer-events:none;animation:logoRingSpin 8s linear infinite;z-index:0;filter:blur(30px)}.app-header:after{content:"";position:absolute;top:50%;left:50%;width:200px;height:200px;transform:translate(-50%,-50%);border-radius:50%;border:1px solid rgba(76,175,80,.08);pointer-events:none;z-index:0;animation:logoRingPulse 4s ease-in-out infinite;box-shadow:0 0 60px #4caf500f}.app-logo{height:200px;width:auto;max-width:100%;object-fit:contain;filter:drop-shadow(0 4px 16px rgba(0,0,0,.6)) drop-shadow(0 0 1px rgba(255,255,255,.1));animation:logoEntry .7s cubic-bezier(.34,1.56,.64,1);position:relative;z-index:1;transition:filter .5s ease,transform .5s cubic-bezier(.34,1.56,.64,1)}.app-logo:hover{filter:drop-shadow(0 8px 24px rgba(0,0,0,.5)) drop-shadow(0 0 32px rgba(76,175,80,.35)) drop-shadow(0 0 1px rgba(255,255,255,.15));transform:scale(1.04)}@keyframes logoRingSpin{0%{transform:translate(-50%,-50%) rotate(0)}to{transform:translate(-50%,-50%) rotate(360deg)}}@keyframes logoRingPulse{0%,to{transform:translate(-50%,-50%) scale(1);opacity:.5}50%{transform:translate(-50%,-50%) scale(1.12);opacity:.9}}@keyframes logoEntry{0%{opacity:0;transform:scale(.88) translateY(12px)}to{opacity:1;transform:scale(1) translateY(0)}}.app-title{font-size:1.85rem;font-weight:800;background:linear-gradient(135deg,var(--primary),var(--success));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin:0;letter-spacing:-.02em}.app-header-small{display:flex;align-items:center;justify-content:center;margin-bottom:.75rem;padding:.5rem 0}.app-logo-small{height:120px;width:auto;max-width:100%;object-fit:contain;filter:drop-shadow(0 0 25px rgba(76,175,80,.8)) drop-shadow(0 0 55px rgba(76,175,80,.5)) drop-shadow(0 0 100px rgba(76,175,80,.3))}.home-btn{position:absolute;top:.6rem;right:.6rem;padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;font-size:1.4rem;line-height:1;color:var(--gray-600);background:none;border:none;border-radius:0;box-shadow:none;cursor:pointer;transition:color .2s;z-index:10;text-transform:none;letter-spacing:0;font-family:inherit}.home-btn:hover{color:var(--gray-100);transform:none}.app-title-small{font-size:1.5rem;font-weight:800;background:linear-gradient(135deg,var(--primary),var(--success));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.02em}.status{text-align:center;padding:2.5rem 1.5rem;font-size:1rem;color:var(--gray-400);font-weight:500;letter-spacing:.03em;line-height:1.5}.error{background:#ff2d5526;color:var(--danger);padding:1.5rem;border-radius:var(--radius);margin:1.5rem 0;text-align:center;border:2px solid var(--danger);font-weight:600}.app-footer{margin-top:2.75rem;padding:1.75rem 0 .75rem;border-top:1px solid rgba(255,255,255,.08);text-align:center}.footer-socials{display:flex;justify-content:center;gap:1rem;margin-bottom:.75rem}.footer-social-link{display:flex;align-items:center;justify-content:center;width:36px;height:36px;color:var(--primary);border-radius:50%;transition:opacity .2s}.footer-social-link:hover{opacity:.7}.footer-copy{font-size:.75rem;color:var(--gray-400);margin:0;letter-spacing:.02em}.top-bar{display:flex;align-items:stretch;gap:.85rem;margin-bottom:1.1rem}.progress-bar{flex:0 0 180px;min-width:140px;padding:.8rem 1.1rem;background:linear-gradient(145deg,#101012e6,#0c0c0ef2);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-radius:var(--radius);border:1px solid rgba(76,175,80,.2);margin-bottom:0;box-shadow:inset 0 1px #ffffff08}.progress-info{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}.progress-text{font-size:.8rem;font-weight:600;color:var(--gray-300);letter-spacing:.02em}.progress-pct{font-size:.8rem;font-weight:800;color:var(--primary)}.progress-track{height:6px;background:#ffffff0f;border-radius:999px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,var(--primary-dark),var(--primary),var(--success));border-radius:999px;transition:width 1s cubic-bezier(.34,1.56,.64,1);box-shadow:0 0 12px #4caf5080}.search-row{flex:1;min-width:0;display:flex;gap:.55rem;margin-bottom:0;align-items:stretch;padding:.9rem 1.15rem;background:linear-gradient(145deg,#101012e6,#0c0c0ef2);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-radius:var(--radius);border:1px solid rgba(76,175,80,.2);box-shadow:inset 0 1px #ffffff08}.search-box{flex:1;position:relative;display:flex;align-items:center}.search-icon{position:absolute;left:14px;color:var(--gray-600);pointer-events:none;top:50%;transform:translateY(-50%);width:18px;height:18px}.search-box input[type=text]{width:100%;padding:10px 14px 10px 40px!important;font-size:1rem;font-family:inherit;font-weight:500;background:transparent;border:none!important;border-radius:var(--radius);color:var(--gray-100);transition:border-color .2s;box-shadow:none!important}.search-box input[type=text]:focus{outline:none;box-shadow:none!important}.search-box input::placeholder{color:var(--gray-600)}.random-btn{width:46px;min-width:46px;height:auto;padding:0;display:flex;align-items:center;justify-content:center;background:transparent;border:1px solid rgba(76,175,80,.2);border-radius:var(--radius);color:var(--primary);cursor:pointer;transition:all .2s ease;font-size:0;box-shadow:none}.random-btn:hover{background:#4caf5026;border-color:#4caf5073;transform:scale(1.05)}.categories-filter{display:flex;flex-wrap:wrap;justify-content:center;gap:.55rem;padding:.85rem 1.1rem;margin-bottom:.85rem;margin-top:.3rem;background:linear-gradient(145deg,#101012e0,#0c0c0ef0);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-radius:var(--radius);border:1px solid rgba(76,175,80,.2);box-shadow:inset 0 1px #ffffff08}.category-btn{width:auto;padding:6px 16px;font-size:.8rem;font-weight:600;background:transparent;color:var(--gray-300);border:1px solid rgba(76,175,80,.15);border-radius:999px;cursor:pointer;transition:all .2s ease;box-shadow:none;text-transform:capitalize;letter-spacing:.02em;position:relative}.category-btn:hover{color:var(--gray-100);background:#ffffff0f;border-color:#4caf5040}.category-btn.active{color:var(--primary);background:#4caf501f;border-color:#4caf5066;font-weight:700}.games-list{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;padding:1.25rem 0}.game-item{background:linear-gradient(145deg,#18181af2,#121214fa);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:var(--radius);padding:1.2rem 1.35rem;border:1px solid rgba(255,255,255,.1);box-shadow:var(--shadow-sm),inset 0 1px #ffffff08;transition:var(--transition);cursor:pointer;overflow:hidden;display:flex;flex-direction:column;gap:.5rem;position:relative;animation:gameItemIn .4s ease-out both}@keyframes gameItemIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.game-item:hover{transform:translateY(-4px);border-color:#4caf5073;box-shadow:0 20px 48px #0000004d,0 0 0 1px #4caf5033,inset 0 1px #ffffff0a;background:linear-gradient(145deg,#1e1e20fa,#161618)}.game-item-completed{border-color:#66bb6a40;background:#66bb6a0f}.game-item-completed .game-question{color:var(--success)}.game-item-completed .game-category{border-color:#66bb6a4d;background:#66bb6a1a;color:var(--success)}.game-item-completed:hover{border-color:#66bb6a80;background:#66bb6a1a;box-shadow:0 12px 32px #00000080,0 0 24px #66bb6a33;transform:translateY(-6px)}.game-item-top{display:flex;align-items:center;justify-content:space-between}.game-check{color:var(--success);font-size:1.1rem;font-weight:900;text-shadow:0 0 12px rgba(102,187,106,.8)}.game-category{color:var(--primary);font-weight:600;font-size:.7rem;text-transform:uppercase;white-space:nowrap;padding:4px 12px;background:#4caf501a;border-radius:999px;border:1px solid rgba(76,175,80,.2);letter-spacing:.05em}.game-separator{display:none}.game-question{color:var(--gray-100);font-weight:600;font-size:.95rem;text-transform:capitalize;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;line-height:1.4;letter-spacing:-.01em}.pagination{display:flex;align-items:center;justify-content:center;gap:.6rem;padding:1.25rem 0}.pagination-btn{width:36px;height:36px;padding:0;font-size:.9rem;font-weight:700;background:var(--black);color:var(--primary);border:1px solid rgba(76,175,80,.35);border-radius:50%;cursor:pointer;transition:var(--transition);box-shadow:none;text-transform:none;letter-spacing:0;display:flex;align-items:center;justify-content:center}.pagination-btn:hover:not(:disabled){background:var(--black-soft);border-color:var(--primary);color:var(--primary);transform:scale(1.1);box-shadow:0 0 12px #4caf5040}.pagination-btn:disabled{opacity:.5;color:var(--gray-500);border-color:#ffffff14;cursor:not-allowed;transform:none}.page-info{font-size:.85rem;font-weight:700;color:var(--gray-400);min-width:52px;text-align:center;letter-spacing:.04em}.play-page{text-align:center}.play-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem}.play-back-btn{width:38px;height:38px;padding:0;display:flex;align-items:center;justify-content:center;background:var(--black);border:1px solid rgba(76,175,80,.25);border-radius:50%;color:var(--primary);cursor:pointer;transition:var(--transition);box-shadow:0 2px 8px #0003;font-size:0}.play-back-btn:hover{background:var(--black-soft);border-color:var(--primary);box-shadow:0 0 14px #4caf5033;transform:scale(1.05)}.play-timer{font-size:2.1rem;font-weight:800;color:var(--gray-100);font-variant-numeric:tabular-nums;letter-spacing:.04em;transition:color .3s ease;text-shadow:0 2px 12px rgba(0,0,0,.3)}.play-timer.timer-warning{color:var(--warning);animation:pulse 1s ease-in-out infinite}.play-timer.timer-danger{color:var(--danger);animation:pulse .5s ease-in-out infinite}.play-timer.timer-expired{color:var(--danger);opacity:.5}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.play-question{font-size:1.35rem;font-weight:700;margin:0 0 1.5rem;padding:1.35rem 1.5rem;color:var(--gray-100);text-transform:none;letter-spacing:.01em;line-height:1.5;text-align:center;background:linear-gradient(145deg,#141416f2,#0e0e10fa);border:1px solid rgba(76,175,80,.2);border-radius:var(--radius);box-shadow:0 4px 24px #00000040,inset 0 1px #ffffff0a;position:relative;overflow:hidden}.play-question:first-letter{text-transform:uppercase}.play-question:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,transparent,var(--primary),transparent);opacity:.6;border-radius:var(--radius) var(--radius) 0 0}.play-info{text-align:center;margin-top:.5rem}.slots-column{display:flex;flex-direction:column;gap:5px;margin-bottom:1rem;max-width:100%}.slots-grid{display:flex;gap:10px;margin-bottom:.75rem;max-width:100%;flex:1;overflow-y:auto;min-height:0}.slots-grid .slots-column{flex:1;margin-bottom:0;overflow-y:visible}.slot{padding:12px 18px;border:1px solid rgba(255,255,255,.1);background:linear-gradient(180deg,#ffffff0f,#ffffff05);border-radius:var(--radius-sm);font-size:.95rem;font-weight:600;transition:var(--transition);display:flex;align-items:center;justify-content:center;color:var(--gray-500);text-transform:capitalize;min-height:46px;word-break:break-word;text-align:center;position:relative;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);box-shadow:inset 0 1px #ffffff0a}.slot:before{content:"?";font-size:.9rem;font-weight:700;opacity:.3;color:var(--gray-400)}.slot.filled{background:linear-gradient(180deg,#66bb6a2e,#66bb6a14);border:1px solid rgba(102,187,106,.4);color:var(--gray-100);box-shadow:0 0 12px #66bb6a26,inset 0 1px #ffffff14}.slot.filled:before{content:none}.slot.slot-revealed{background:#ef535026;border-color:#ef535073;color:var(--danger)}.slot.empty{border-style:dashed;border-color:#ffffff14}.incorrect{color:var(--danger);font-weight:600;font-size:.8rem;margin-top:.5rem;text-align:center}.timeout-bar{display:flex;align-items:center;justify-content:center;gap:.75rem;margin-top:.75rem}.timeout-text{font-size:.85rem;font-weight:700;color:var(--danger)}.restart-icon-btn{width:32px;height:32px;padding:0;display:flex;align-items:center;justify-content:center;font-size:1.1rem;background:#ffffff0a;border:1px solid rgba(255,255,255,.08);border-radius:50%;color:var(--gray-300);cursor:pointer;transition:all .2s ease;box-shadow:none;text-transform:none;letter-spacing:0;font-family:inherit}.restart-icon-btn:hover{background:#4caf5026;border-color:#4caf504d;color:var(--primary);transform:rotate(180deg)}.completed-bar{display:flex;align-items:center;justify-content:center;gap:.5rem;margin-top:.5rem}.completed-text{font-size:.85rem;font-weight:700;color:var(--success)}.play-form{display:flex;gap:.5rem;align-items:stretch;margin-top:.75rem}.play-form input[type=text]{flex:1;min-width:0;padding:12px 18px;font-size:1rem;background:var(--black);border:1px solid rgba(76,175,80,.25);border-radius:var(--radius-sm);color:var(--gray-100);font-family:inherit;font-weight:500;transition:var(--transition);box-shadow:inset 0 1px 2px #0003}.play-form input[type=text]:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #4caf5033,inset 0 1px 2px #0003}.play-form input[type=text]::placeholder{color:var(--gray-600)}.play-form button{width:48px;height:48px;padding:0;display:flex;align-items:center;justify-content:center;background:var(--black);border:1px solid rgba(76,175,80,.4);border-radius:var(--radius-sm);color:var(--primary);cursor:pointer;transition:var(--transition);flex-shrink:0;font-size:0;box-shadow:0 2px 10px #00000040;text-transform:none;letter-spacing:0}.play-form button:hover{background:var(--black-soft);border-color:var(--primary);box-shadow:0 0 16px #4caf504d;transform:scale(1.06)}.in-game-actions{display:flex;gap:.5rem;justify-content:center;margin-top:.75rem;flex-wrap:wrap}.in-game-actions .victory-action-btn{margin:0}.play-action-abandon:hover{background:#f4433626;border-color:#f4433666;color:#ff8a80}.completed-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;z-index:10;pointer-events:none}.completed-overlay .victory-card{pointer-events:all;animation:victoryPop .3s ease-out}.victory-card{position:relative;background:linear-gradient(160deg,#141416fa,#0c0c0efc);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:var(--radius);padding:2.25rem 2rem 1.75rem;border:1px solid rgba(255,255,255,.08);box-shadow:0 24px 64px #00000080,0 0 0 1px #4caf501a,inset 0 1px #ffffff0a;text-align:center;max-width:400px;width:100%;overflow:hidden;animation:victoryPop .4s cubic-bezier(.34,1.56,.64,1)}.victory-card-accent{position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary-dark),var(--primary),var(--success));box-shadow:0 2px 12px #4caf5066}.defeat-accent{background:linear-gradient(90deg,#c62828,var(--danger),#ef5350)!important}@keyframes victoryPop{0%{transform:scale(.85);opacity:0}to{transform:scale(1);opacity:1}}.victory-card h2{font-size:1.35rem;color:var(--gray-100);margin-bottom:1.35rem;font-weight:800;letter-spacing:-.02em;text-shadow:0 1px 4px rgba(0,0,0,.3)}.victory-stats{display:flex;justify-content:center;gap:1.5rem;margin-bottom:1rem}.victory-stat{display:flex;flex-direction:column;align-items:center;gap:.25rem}.victory-stat-value{font-size:1.5rem;font-weight:300;color:var(--gray-100);font-variant-numeric:tabular-nums}.victory-stat-label{font-size:.65rem;font-weight:600;color:var(--gray-600);text-transform:uppercase;letter-spacing:.08em}.victory-record{font-size:.75rem;color:var(--gray-600);margin-bottom:1.25rem}.victory-record span{color:var(--primary);font-weight:700}.victory-actions{display:flex;gap:.5rem;justify-content:center}.completed-bar{display:flex;gap:.75rem;justify-content:center;margin-top:1.25rem;flex-wrap:wrap}.completed-bar .victory-action-btn{margin:0}.victory-action-btn{padding:10px 22px;font-size:.85rem;font-weight:600;font-family:inherit;background:var(--black);color:var(--gray-300);border:1px solid rgba(76,175,80,.25);border-radius:999px;cursor:pointer;transition:var(--transition);box-shadow:0 2px 8px #00000040;text-transform:none;letter-spacing:0;width:auto}.victory-action-btn:hover{background:var(--black-soft);color:var(--gray-100);border-color:#4caf5066;box-shadow:0 4px 14px #0000004d}.victory-action-primary{background:var(--black);border-color:#4caf5080;color:var(--primary)}.victory-action-primary:hover{background:var(--black-soft);border-color:var(--primary);box-shadow:0 0 20px #4caf5040}.victory-action-close{width:36px;height:36px;padding:0;display:flex;align-items:center;justify-content:center;border-radius:50%;font-size:.9rem}input[type=text]{width:100%;padding:12px 16px;font-size:1.1rem;background:#121212d9;border:3px solid var(--gray-600);border-radius:var(--radius);color:var(--gray-100);transition:var(--transition)}input[type=text]:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 5px #4caf5066;background:#121212f2}input::placeholder{color:#666}button{width:100%;padding:12px;font-size:1.1rem;font-weight:800;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:var(--gray-900);border:none;border-radius:var(--radius);cursor:pointer;transition:var(--transition);box-shadow:0 6px 20px #4caf5059;text-transform:uppercase;letter-spacing:1px}button:hover{transform:translateY(-4px) scale(1.03);box-shadow:0 12px 30px #4caf5080;background:linear-gradient(135deg,#66BB6A,var(--primary))}@keyframes fillSlot{0%{opacity:0}to{opacity:1}}.slot.just-filled{animation:fillSlot .4s ease-out}.difficulty-page{position:relative;display:flex;flex-direction:column;align-items:center;padding-top:0}.difficulty-page .play-back-btn{position:absolute;top:.25rem;left:.25rem}.diff-back-btn{display:inline-flex;align-items:center;gap:.25rem;padding:3px 8px;font-size:.65rem;font-weight:600;font-family:inherit;color:var(--gray-300);background:#ffffff0d;border:1px solid rgba(255,255,255,.08);border-radius:999px;cursor:pointer;transition:opacity .2s;box-shadow:none;text-transform:none;letter-spacing:0}.diff-back-btn:hover{opacity:.7}.diff-logo{height:180px}.diff-header{text-align:center;margin-bottom:.5rem;animation:gameItemIn .4s ease-out both}.diff-question{color:var(--gray-100);font-size:1.5rem;font-weight:800;margin-bottom:.5rem;letter-spacing:-.02em;text-transform:capitalize}.diff-answers{font-size:.85rem;font-weight:600;color:var(--gray-600);letter-spacing:.05em;text-transform:uppercase}.diff-subtitle{color:var(--gray-500);font-size:.9rem;text-align:center;margin-bottom:1.5rem;font-weight:500;letter-spacing:.05em;text-transform:uppercase}.diff-options{display:flex;gap:1rem;justify-content:center;width:100%;max-width:600px}.diff-card{display:flex;flex-direction:column;align-items:center;gap:.75rem;flex:1;padding:1.85rem 1.35rem;background:linear-gradient(145deg,#161618f2,#0e0e10fa);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);cursor:pointer;transition:var(--transition);color:var(--gray-100);font-family:inherit;font-size:1rem;font-weight:700;box-shadow:0 4px 20px #00000059,inset 0 1px #ffffff08;text-transform:none;letter-spacing:0;position:relative;overflow:hidden;animation:gameItemIn .4s ease-out both}.diff-card-accent{position:absolute;top:0;left:0;right:0;height:3px;border-radius:3px 3px 0 0;transition:height .3s ease}.diff-card-easy .diff-card-accent{background:linear-gradient(90deg,#66bb6a,#81c784)}.diff-card-medium .diff-card-accent{background:linear-gradient(90deg,#ffa726,#ffb74d)}.diff-card-hard .diff-card-accent{background:linear-gradient(90deg,#ef5350,#e57373)}.diff-card:hover{transform:translateY(-6px);box-shadow:0 16px 40px #00000073,inset 0 1px #ffffff0d;background:linear-gradient(145deg,#1c1c1efa,#121214);color:var(--gray-100);border-color:#ffffff1f}.diff-card:hover .diff-card-accent{height:4px}.diff-card-easy:hover{border-color:#66bb6a4d;box-shadow:0 12px 32px #00000080,0 0 20px #66bb6a26}.diff-card-medium:hover{border-color:#ffa7264d;box-shadow:0 12px 32px #00000080,0 0 20px #ffa72626}.diff-card-hard:hover{border-color:#ef53504d;box-shadow:0 12px 32px #00000080,0 0 20px #ef535026}.diff-card-label{font-size:1.15rem;font-weight:800;letter-spacing:.02em}.diff-card-time{font-size:1.8rem;font-weight:300;color:var(--gray-300);font-variant-numeric:tabular-nums;letter-spacing:-.02em}@media(max-height:800px){.app-logo{height:140px}.app-header:before{width:180px;height:180px}.app-header:after{width:150px;height:150px}.app-header{margin-bottom:.25rem;padding:.25rem 0 0}.app-header-small{margin-bottom:.5rem;padding:.25rem 0}.app-logo-small{height:90px}.play-timer{font-size:1.4rem}.play-question{font-size:1.1rem;margin-bottom:1rem;padding:1rem 1.2rem}.slot{padding:6px 10px;min-height:32px;font-size:.8rem}input[type=text]{padding:10px 14px;font-size:1rem}button{padding:10px;font-size:1rem}.categories-filter{padding:.6rem .5rem;gap:.4rem;margin-bottom:.75rem}.category-btn{padding:6px 16px;font-size:.85rem}.game-item{padding:.65rem 1rem;min-height:40px}.games-list{gap:.6rem;padding:.75rem 0}.victory-card{padding:1.5rem 1.25rem 1.25rem}.victory-card h2{font-size:1.1rem}.victory-stat-value{font-size:1.25rem}.victory-action-btn{padding:7px 16px;font-size:.75rem}h1,h2,h3{margin:0 0 .8rem}.pagination{padding:.75rem 0}}@media(max-width:600px){body{padding:16px 12px}.games-list{grid-template-columns:1fr}.play-page{padding:1rem}}