*{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;height:100%;overflow:hidden;background:#000;display:flex;justify-content:center;align-items:center}#game-container{width:100%;height:100%;max-width:1400px;max-height:850px}canvas{display:block}#safe-zone-countdown,#player-hp,#player-coin,#player-vitality,#weapon-name,#upgrade-prompt,#dialogue-cooldown,#planet-distance{text-shadow:0 2px 6px rgba(0,0,0,.7),0 0 12px rgba(0,0,0,.4);background:#00000073;padding:6px 14px;border-radius:8px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);letter-spacing:1px}#safe-zone-countdown{font-size:26px!important;font-weight:700}#upgrade-panel-overlay{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}#upgrade-panel-overlay>div{box-shadow:0 8px 32px #7b1fa24d,0 2px 8px #00000080,inset 0 1px #ffffff0d;background:linear-gradient(180deg,#1e1e3cfa,#0f0f23fa)!important}#dialogue-panel{box-shadow:0 10px 40px #8844ff40,0 4px 12px #0009,inset 0 1px #ffffff0a!important;background:linear-gradient(180deg,#0f0f28f2,#080819f2)!important}#dialogue-panel button{box-shadow:0 2px 8px #0000004d}#dialogue-panel button:hover{box-shadow:0 4px 16px #8844ff59;transform:translateY(-1px)}#planet-selection-panel>div{box-shadow:0 12px 48px #84f3,0 4px 16px #00000080,inset 0 1px #ffffff0a!important;background:linear-gradient(180deg,#0f0f28f7,#080819f7)!important}#planet-selection-panel h2{text-shadow:0 2px 8px rgba(206,147,216,.4),0 0 20px rgba(206,147,216,.2);letter-spacing:2px}#inventory-panel>div{box-shadow:0 10px 40px #ffd74033,0 4px 12px #00000080,inset 0 1px #ffffff0a!important;background:linear-gradient(180deg,#0f0f28f2,#080819f2)!important}#inventory-panel h2{text-shadow:0 2px 8px rgba(255,215,64,.35);letter-spacing:2px}button{transition:all .15s ease}button:hover{transform:translateY(-1px)}button:active{transform:translateY(1px)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:#0000004d;border-radius:3px}::-webkit-scrollbar-thumb{background:#8844ff80;border-radius:3px}