@import"https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Russo+One&display=swap";.task-manager{display:flex;flex-direction:column;gap:1.5rem}.add-task-form{display:grid;grid-template-columns:1fr auto auto;gap:1rem;align-items:end;margin-bottom:1rem}.task-input{background:#00000080;border:2px solid var(--tekken-gold);border-radius:8px;padding:.75rem;color:var(--tekken-gold);font-family:Russo One,monospace;font-size:1rem;outline:none;transition:all .3s ease}.task-input:focus{border-color:var(--tekken-blue);box-shadow:0 0 15px var(--tekken-blue);background:#1e90ff1a}.task-input::-moz-placeholder{color:#ffd70080;font-style:italic}.task-input::placeholder{color:#ffd70080;font-style:italic}.duration-selector{display:flex;flex-direction:column;gap:.5rem;align-items:center}.duration-selector label{font-size:.8rem;color:var(--tekken-purple);text-transform:uppercase;letter-spacing:.05em}.duration-select{background:#000000b3;border:2px solid var(--tekken-purple);border-radius:6px;padding:.5rem;color:var(--tekken-purple);font-family:Russo One,monospace;font-weight:600;cursor:pointer;outline:none;transition:all .3s ease;min-width:60px;text-align:center}.duration-select:focus{border-color:var(--tekken-blue);box-shadow:0 0 10px var(--tekken-blue)}.add-task-btn{background:linear-gradient(45deg,var(--tekken-green),var(--tekken-gold));border:none;border-radius:8px;padding:.75rem 1.5rem;color:var(--dark-bg);font-family:Russo One,monospace;font-weight:700;font-size:.9rem;cursor:pointer;transition:all .3s ease;text-transform:uppercase;letter-spacing:.05em;white-space:nowrap}.add-task-btn:not(:disabled):hover{transform:translateY(-2px);box-shadow:0 4px 15px #00ff7f66}.add-task-btn:disabled{background:#333;color:#666;cursor:not-allowed}.task-list{display:flex;flex-direction:column;gap:.5rem}.empty-state{text-align:center;padding:2rem;color:#ffd70099;font-style:italic}.task-item{background:#9b59b61a;border:1px solid var(--tekken-purple);border-radius:8px;padding:1rem;display:flex;justify-content:space-between;align-items:center;transition:all .3s ease;position:relative;overflow:hidden}.task-item:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(180deg,var(--tekken-purple),var(--tekken-gold));animation:pulse 2s ease-in-out infinite alternate}@keyframes pulse{0%{opacity:.5}to{opacity:1}}.task-item:hover{background:#9b59b633;border-color:var(--tekken-blue);transform:translate(4px)}.task-info{display:flex;align-items:center;gap:1rem;flex:1}.task-number{background:var(--tekken-gold);color:var(--dark-bg);border-radius:50%;width:2rem;height:2rem;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.8rem}.task-name{flex:1;font-weight:600;color:var(--tekken-gold)}.task-duration{background:#1e90ff33;color:var(--tekken-blue);padding:.25rem .5rem;border-radius:4px;font-weight:700;font-size:.8rem;border:1px solid var(--tekken-blue)}.task-controls{display:flex;gap:.5rem;align-items:center}.move-btn,.remove-btn{background:transparent;border:1px solid currentColor;border-radius:4px;width:2rem;height:2rem;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s ease;font-weight:700}.move-btn{color:var(--tekken-green)}.move-btn:hover:not(:disabled){background:var(--tekken-green);color:var(--dark-bg);box-shadow:0 0 10px var(--tekken-green)}.move-btn:disabled{color:#444;border-color:#444;cursor:not-allowed}.remove-btn{color:var(--tekken-red)}.remove-btn:hover{background:var(--tekken-red);color:var(--dark-bg);box-shadow:0 0 10px var(--tekken-red)}@media (max-width: 768px){.add-task-form{grid-template-columns:1fr;gap:1rem}.duration-selector{flex-direction:row;justify-content:center}.task-item{flex-direction:column;gap:1rem;align-items:stretch}.task-info{justify-content:space-between}.task-controls{justify-content:center}}.avatar-selector{display:grid;grid-template-columns:1fr auto 1fr;gap:2rem;align-items:start}.hero-selection,.villain-selection{display:flex;flex-direction:column;gap:1rem}.selection-title{font-size:1.2rem;font-weight:700;text-align:center;text-transform:uppercase;letter-spacing:.1em;color:var(--tekken-gold);text-shadow:0 0 10px currentColor}.villain-title{color:var(--tekken-red)}.avatar-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}.avatar-card{background:#0009;border:2px solid transparent;border-radius:12px;padding:1rem;cursor:pointer;transition:all .3s ease;text-align:center;position:relative;overflow:hidden;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:inset 0 0 20px #ffd7001a}.avatar-card:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(45deg,transparent,rgba(255,255,255,.1),transparent);transform:translate(-100%);transition:transform .6s ease}.avatar-card:hover:before{transform:translate(100%)}.avatar-card:hover{transform:translateY(-4px);box-shadow:0 8px 25px #ffd70066}.avatar-card.selected{border-color:currentColor;box-shadow:0 0 20px currentColor;transform:scale(1.05)}.avatar-card.hero:hover{background:#ffd7001a}.avatar-card.villain:hover{background:#dc143c1a}.avatar-emoji{font-size:3rem;margin-bottom:.5rem;display:block;filter:drop-shadow(0 0 10px currentColor)}.avatar-name{font-size:.9rem;font-weight:600;color:var(--tekken-gold);text-transform:uppercase;letter-spacing:.05em;text-shadow:0 0 5px currentColor}.villain .avatar-name{color:var(--tekken-red)}.vs-divider{display:flex;align-items:center;justify-content:center;padding:2rem 0}.vs-text{font-size:2.5rem;font-weight:900;color:var(--tekken-blue);text-shadow:0 0 20px var(--tekken-blue);animation:tekkenVsGlow 1.5s ease-in-out infinite alternate;transform:rotate(-10deg)}@keyframes tekkenVsGlow{0%{text-shadow:0 0 20px var(--tekken-blue);transform:rotate(-10deg) scale(1)}to{text-shadow:0 0 30px var(--tekken-blue),0 0 40px var(--tekken-gold);transform:rotate(-10deg) scale(1.1)}}@media (max-width: 968px){.avatar-selector{grid-template-columns:1fr;gap:2rem}.vs-divider{order:2;padding:1rem 0}.villain-selection{order:3}}@media (max-width: 480px){.avatar-grid{grid-template-columns:1fr}.avatar-emoji{font-size:2.5rem}.vs-text{font-size:2rem}}.timer{display:flex;flex-direction:column;align-items:center;gap:1rem;padding:2rem;background:#000c;border-radius:16px;border:2px solid var(--tekken-gold);-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);position:relative;overflow:hidden;box-shadow:inset 0 0 20px #ffd7001a}.timer:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(45deg,var(--tekken-gold),var(--tekken-red),var(--tekken-blue),var(--tekken-gold));opacity:.1;animation:tekkenTimerGlow 3s linear infinite}@keyframes tekkenTimerGlow{0%{opacity:.1}50%{opacity:.2}to{opacity:.1}}.work-timer{border-color:var(--tekken-gold)}.break-timer{border-color:var(--tekken-green)}.break-timer:before{background:linear-gradient(45deg,var(--tekken-green),var(--tekken-gold),var(--tekken-blue),var(--tekken-green))}.timer-display{text-align:center;position:relative;z-index:1}.timer-time{font-size:4rem;font-weight:900;color:var(--tekken-gold);text-shadow:0 0 30px var(--tekken-gold);font-variant-numeric:tabular-nums;letter-spacing:.05em;animation:tekkenTimerPulse 1.5s ease-in-out infinite alternate;font-family:Russo One,monospace}@keyframes tekkenTimerPulse{0%{text-shadow:0 0 30px var(--tekken-gold)}to{text-shadow:0 0 40px var(--tekken-gold),0 0 60px var(--tekken-red)}}.break-timer .timer-time{color:var(--tekken-green);text-shadow:0 0 30px var(--tekken-green);animation:tekkenBreakTimerPulse 1.5s ease-in-out infinite alternate}@keyframes tekkenBreakTimerPulse{0%{text-shadow:0 0 30px var(--tekken-green)}to{text-shadow:0 0 40px var(--tekken-green),0 0 60px var(--tekken-gold)}}.timer-label{font-size:1rem;font-weight:700;color:var(--tekken-gold);text-transform:uppercase;letter-spacing:.1em;margin-top:.5rem}.break-timer .timer-label{color:var(--tekken-green)}.timer-progress{width:100%;height:8px;background:#00000080;border-radius:4px;overflow:hidden;position:relative;z-index:1;border:1px solid var(--tekken-gold)}.break-timer .timer-progress{border-color:var(--tekken-green)}.timer-progress-fill{height:100%;background:linear-gradient(90deg,var(--tekken-gold),var(--tekken-blue));border-radius:4px;transition:width 1s ease;position:relative;overflow:hidden}.break-timer .timer-progress-fill{background:linear-gradient(90deg,var(--tekken-green),var(--tekken-gold))}.timer-progress-fill:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);animation:tekkenProgressShine 1.5s linear infinite}@keyframes tekkenProgressShine{0%{transform:translate(-100%)}to{transform:translate(100%)}}.pause-btn{background:transparent;border:2px solid var(--tekken-blue);color:var(--tekken-blue);padding:.75rem 1.5rem;border-radius:8px;font-family:Russo One,monospace;font-weight:700;font-size:1rem;cursor:pointer;transition:all .3s ease;text-transform:uppercase;letter-spacing:.05em;position:relative;z-index:1}.pause-btn:hover:not(:disabled){background:var(--tekken-blue);color:var(--dark-bg);box-shadow:0 0 20px var(--tekken-blue);transform:scale(1.05)}.pause-btn:disabled{opacity:.5;cursor:not-allowed}@media (max-width: 480px){.timer{padding:1.5rem}.timer-time{font-size:3rem}.timer-label{font-size:.9rem}}.health-bar{width:100%;max-width:300px;display:flex;flex-direction:column;gap:.5rem}.health-label{font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--tekken-gold);text-align:center;text-shadow:0 0 5px currentColor}.health-bar-container{position:relative;height:20px;border-radius:10px;overflow:hidden;border:2px solid var(--tekken-gold);background:#000c;box-shadow:inset 0 0 10px #ffd70033}.health-bar-bg{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(45deg,transparent 24%,rgba(255,255,255,.05) 25%,rgba(255,255,255,.05) 26%,transparent 27%),linear-gradient(-45deg,transparent 24%,rgba(255,255,255,.05) 25%,rgba(255,255,255,.05) 26%,transparent 27%);background-size:8px 8px;animation:tekkenHealthBgMove 1.5s linear infinite}@keyframes tekkenHealthBgMove{0%{background-position:0 0}to{background-position:8px 8px}}.health-bar-fill{height:100%;background:var(--tekken-gold);border-radius:8px;transition:width .5s ease;position:relative;overflow:hidden}.health-bar-fill:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);animation:tekkenHealthShine 1.5s ease-in-out infinite}@keyframes tekkenHealthShine{0%{transform:translate(-100%)}to{transform:translate(100%)}}.health-bar-fill:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(180deg,rgba(255,255,255,.2) 0%,transparent 50%,rgba(0,0,0,.2) 100%)}.health-percentage{font-size:.8rem;font-weight:700;color:var(--tekken-blue);text-align:center;text-shadow:0 0 10px var(--tekken-blue)}@media (max-width: 480px){.health-bar{max-width:200px}.health-bar-container{height:16px}.health-label,.health-percentage{font-size:.7rem}}.game-screen{min-height:80vh;display:flex;flex-direction:column;gap:2rem;position:relative}.countdown-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000e6;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:1000;animation:countdownPulse 1s ease-in-out}.countdown-number{font-size:8rem;font-weight:900;color:var(--tekken-gold);text-shadow:0 0 50px var(--tekken-gold);animation:countdownScale 1s ease-out;font-family:Russo One,monospace}.countdown-text{font-size:2rem;color:var(--tekken-blue);text-transform:uppercase;letter-spacing:.2em;margin-top:1rem;animation:countdownFade 1s ease-out;font-family:Russo One,monospace}@keyframes countdownPulse{0%{background:#0000}to{background:#000000e6}}@keyframes countdownScale{0%{transform:scale(0);opacity:0}50%{transform:scale(1.2);opacity:1}to{transform:scale(1);opacity:1}}@keyframes countdownFade{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.game-header{display:grid;grid-template-columns:auto 1fr auto;gap:2rem;align-items:center;background:#000c;border:2px solid var(--tekken-gold);border-radius:12px;padding:1rem 2rem;-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);box-shadow:inset 0 0 20px #ffd7001a}.round-info{display:flex;flex-direction:column;align-items:center;gap:.25rem}.round-label{font-size:.8rem;color:var(--tekken-purple);text-transform:uppercase;letter-spacing:.1em}.round-number{font-size:1.5rem;font-weight:700;color:var(--tekken-gold)}.current-mission{text-align:center;font-size:1.2rem;font-weight:600;color:var(--tekken-gold);text-transform:uppercase;letter-spacing:.05em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.quit-btn{background:transparent;border:2px solid var(--tekken-red);color:var(--tekken-red);padding:.5rem 1rem;border-radius:6px;font-family:Russo One,monospace;font-weight:700;font-size:.9rem;cursor:pointer;transition:all .3s ease;text-transform:uppercase;letter-spacing:.05em}.quit-btn:hover{background:var(--tekken-red);color:var(--dark-bg);box-shadow:0 0 15px var(--tekken-red);transform:scale(1.05)}.battle-arena{display:grid;grid-template-columns:1fr auto 1fr;gap:2rem;align-items:center;background:radial-gradient(circle at center,rgba(255,215,0,.1) 0%,transparent 70%),linear-gradient(45deg,transparent 24%,rgba(155,89,182,.05) 25%,rgba(155,89,182,.05) 26%,transparent 27%);border:2px solid var(--tekken-purple);border-radius:16px;padding:2rem;position:relative;overflow:hidden;box-shadow:inset 0 0 30px #ffd7001a}.battle-arena:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.05),transparent);animation:tekkenBattleScan 2s linear infinite}@keyframes tekkenBattleScan{0%{transform:translate(-100%)}to{transform:translate(100%)}}.fighter{display:flex;flex-direction:column;align-items:center;gap:1rem;position:relative;z-index:1}.hero-fighter{align-items:flex-start}.villain-fighter{align-items:flex-end}.fighter-avatar{font-size:4rem;filter:drop-shadow(0 0 20px currentColor);animation:tekkenFighterBounce 1.5s ease-in-out infinite alternate}@keyframes tekkenFighterBounce{0%{transform:translateY(0)}to{transform:translateY(-15px)}}.hero-fighter .fighter-avatar{animation-delay:0s}.villain-fighter .fighter-avatar{animation-delay:1s}.fighter-name{font-size:1rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--tekken-gold);text-align:center;text-shadow:0 0 10px currentColor}.vs-section{display:flex;flex-direction:column;align-items:center;gap:1rem}.battle-status{background:#1e90ff1a;border:2px solid var(--tekken-blue);border-radius:12px;padding:1rem;text-align:center;box-shadow:inset 0 0 15px #1e90ff1a}.status-text{font-size:1.1rem;color:var(--tekken-blue);font-weight:600;text-transform:uppercase;letter-spacing:.05em;text-shadow:0 0 10px currentColor}.victory-screen{display:flex;align-items:center;justify-content:center;min-height:60vh}.victory-content{text-align:center;background:#ffd7001a;border:3px solid var(--tekken-gold);border-radius:20px;padding:3rem;animation:tekkenVictoryPulse 1.5s ease-in-out infinite alternate;box-shadow:inset 0 0 30px #ffd70033}@keyframes tekkenVictoryPulse{0%{box-shadow:0 0 30px var(--tekken-gold);transform:scale(1)}to{box-shadow:0 0 50px var(--tekken-gold),0 0 70px var(--tekken-blue);transform:scale(1.02)}}.victory-title{font-size:4rem;font-weight:900;color:var(--tekken-gold);text-shadow:0 0 30px var(--tekken-gold);margin-bottom:1rem;animation:tekkenVictoryGlow 1s ease-in-out infinite alternate;font-family:Russo One,monospace}@keyframes tekkenVictoryGlow{0%{text-shadow:0 0 30px var(--tekken-gold)}to{text-shadow:0 0 50px var(--tekken-gold),0 0 70px var(--tekken-blue)}}.victory-hero{font-size:6rem;margin:1rem 0;filter:drop-shadow(0 0 30px currentColor);animation:tekkenVictoryBounce 1s ease-in-out infinite}@keyframes tekkenVictoryBounce{0%,to{transform:translateY(0) rotate(0)}25%{transform:translateY(-20px) rotate(-5deg)}75%{transform:translateY(-10px) rotate(5deg)}}.victory-message{font-size:1.2rem;color:var(--tekken-blue);margin-bottom:2rem;line-height:1.5}.victory-btn{background:linear-gradient(45deg,var(--tekken-green),var(--tekken-gold));border:none;border-radius:12px;padding:1rem 2rem;font-family:Russo One,monospace;font-size:1.2rem;font-weight:700;color:var(--dark-bg);cursor:pointer;text-transform:uppercase;letter-spacing:.1em;transition:all .3s ease}.victory-btn:hover{transform:scale(1.05);box-shadow:0 0 25px var(--tekken-green)}@media (max-width: 968px){.battle-arena{grid-template-columns:1fr;gap:2rem;text-align:center}.game-header{grid-template-columns:1fr;gap:1rem;text-align:center}.hero-fighter,.villain-fighter{align-items:center}.victory-title{font-size:3rem}.victory-hero{font-size:4rem}}@media (max-width: 480px){.countdown-number{font-size:6rem}.countdown-text{font-size:1.5rem}.fighter-avatar{font-size:3rem}.victory-content{padding:2rem}.victory-title{font-size:2.5rem}}.break-selector{display:flex;flex-direction:column;gap:1.5rem;align-items:center}.break-options{display:grid;grid-template-columns:repeat(auto-fit,minmax(80px,1fr));gap:1rem;width:100%;max-width:600px}.break-option{background:#0009;border:2px solid var(--tekken-green);border-radius:12px;padding:1rem;cursor:pointer;transition:all .3s ease;display:flex;flex-direction:column;align-items:center;gap:.25rem;position:relative;overflow:hidden;box-shadow:inset 0 0 10px #00ff7f1a}.break-option:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(45deg,var(--tekken-green),var(--tekken-gold));opacity:0;transition:opacity .3s ease}.break-option.selected:before{opacity:.2}.break-option:hover{transform:translateY(-4px);box-shadow:0 8px 25px #00ff7f66;border-color:var(--tekken-blue)}.break-option.selected{border-color:var(--tekken-blue);box-shadow:0 0 20px var(--tekken-blue);transform:scale(1.05)}.break-duration{font-size:1.5rem;font-weight:700;color:var(--tekken-green);position:relative;z-index:1}.break-option.selected .break-duration{color:var(--tekken-blue)}.break-label{font-size:.7rem;color:var(--tekken-gold);text-transform:uppercase;letter-spacing:.1em;position:relative;z-index:1}.break-description{text-align:center;color:var(--tekken-gold);font-size:1rem;font-style:italic}.break-description strong{color:var(--tekken-blue);font-weight:700}@media (max-width: 480px){.break-options{grid-template-columns:repeat(3,1fr);gap:.5rem}.break-option{padding:.75rem .5rem}.break-duration{font-size:1.2rem}}:root{--tekken-gold: #FFD700;--tekken-red: #DC143C;--tekken-blue: #1E90FF;--tekken-purple: #9B59B6;--tekken-orange: #FF6B35;--tekken-green: #00FF7F;--tekken-pink: #FF1493;--dark-bg: #000011;--darker-bg: #000008;--grid-color: #001122;--metal-silver: #C0C0C0;--metal-gold: #B8860B}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Russo One,Orbitron,monospace;background:var(--dark-bg);color:var(--tekken-gold);overflow-x:hidden;min-height:100vh}.app{min-height:100vh;position:relative;background:radial-gradient(circle at 25% 25%,var(--grid-color) 1px,transparent 1px),radial-gradient(circle at 75% 75%,var(--grid-color) 1px,transparent 1px),linear-gradient(45deg,var(--darker-bg) 25%,transparent 25%),linear-gradient(-45deg,var(--darker-bg) 25%,transparent 25%);background-size:20px 20px;background-position:0 0,10px 10px,0 0,0 0}.arcade-border{position:fixed;background:linear-gradient(90deg,var(--tekken-gold),var(--tekken-red),var(--tekken-blue),var(--tekken-gold));z-index:1000;animation:tekkenBorderGlow 2s ease-in-out infinite alternate}.arcade-border.top,.arcade-border.bottom{left:0;right:0;height:4px}.arcade-border.top{top:0}.arcade-border.bottom{bottom:0}.arcade-border.left,.arcade-border.right{top:0;bottom:0;width:4px}.arcade-border.left{left:0}.arcade-border.right{right:0}@keyframes tekkenBorderGlow{0%{opacity:.7;box-shadow:inset 0 0 20px var(--tekken-gold)}to{opacity:1;box-shadow:inset 0 0 30px var(--tekken-red)}}.app-header{text-align:center;padding:2rem;position:relative}.game-title{font-size:clamp(3rem,8vw,6rem);font-weight:900;margin-bottom:.5rem;letter-spacing:.2em}.title-glow{background:linear-gradient(45deg,var(--tekken-gold),var(--tekken-red),var(--tekken-blue));background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;text-shadow:0 0 30px var(--tekken-gold);animation:tekkenTitlePulse 1.5s ease-in-out infinite alternate}@keyframes tekkenTitlePulse{0%{text-shadow:0 0 30px var(--tekken-gold)}to{text-shadow:0 0 50px var(--tekken-red),0 0 70px var(--tekken-gold)}}.tagline{font-size:1.2rem;color:var(--tekken-blue);text-transform:uppercase;letter-spacing:.1em;margin-bottom:1rem;animation:tekkenFlicker 3s linear infinite}@keyframes tekkenFlicker{0%,to{opacity:1}25%{opacity:.9}50%{opacity:.7}75%{opacity:.9}}.sound-toggle{position:absolute;top:1rem;right:1rem;background:transparent;border:2px solid var(--tekken-gold);color:var(--tekken-gold);padding:.5rem;border-radius:8px;cursor:pointer;font-size:1.2rem;transition:all .3s ease}.sound-toggle:hover{background:var(--tekken-gold);color:var(--dark-bg);box-shadow:0 0 20px var(--tekken-gold);transform:scale(1.1)}.app-main{padding:2rem;max-width:1200px;margin:0 auto}.setup-screen{display:flex;flex-direction:column;gap:3rem}.setup-section{background:#ffd7000d;border:2px solid var(--tekken-gold);border-radius:12px;padding:2rem;position:relative;-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);box-shadow:inset 0 0 20px #ffd7001a}.setup-section:before{content:"";position:absolute;top:-2px;left:-2px;right:-2px;bottom:-2px;background:linear-gradient(45deg,var(--tekken-gold),var(--tekken-red),var(--tekken-blue),var(--tekken-gold));border-radius:12px;z-index:-1;opacity:.3;animation:tekkenBorderRotate 3s linear infinite}@keyframes tekkenBorderRotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.section-title{font-size:1.8rem;font-weight:700;text-align:center;margin-bottom:1.5rem;color:var(--tekken-blue);text-transform:uppercase;letter-spacing:.1em;text-shadow:0 0 10px currentColor}.insert-coin-btn{background:linear-gradient(45deg,var(--tekken-red),var(--tekken-gold));border:none;border-radius:12px;padding:1.5rem 3rem;font-family:Russo One,monospace;font-size:1.5rem;font-weight:700;color:var(--dark-bg);cursor:pointer;text-align:center;margin:2rem 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