.start-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;width:100%;padding:20px;background-size:cover}.start-title{font-size:4.5rem;color:var(--primary-color);margin-bottom:15px;text-shadow:4px 4px 8px var(--shadow-color);font-weight:700;letter-spacing:1px;line-height:1.1}.start-author{font-size:1.4rem;color:var(--text-color-secondary);margin-bottom:50px;font-style:italic;opacity:.9}.start-button-container{display:flex;gap:25px}.start-button{padding:12px 30px;font-size:1.2rem;font-weight:600;border-radius:8px;box-shadow:0 4px 8px #0000004d;transition:all .2s ease-out}.start-button:hover{transform:translateY(-2px);box-shadow:0 6px 12px #0006}.start-button.secondary{background-color:#555;color:var(--text-color)}.start-button.secondary:hover{background-color:#666}.animate-fade-in{animation:fadeInStart .8s ease-out forwards;opacity:0}@keyframes fadeInStart{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 768px){.start-title{font-size:3.5rem}.start-author{font-size:1.2rem;margin-bottom:40px}.start-button-container{flex-direction:column;gap:15px;width:80%;max-width:300px}.start-button{font-size:1.1rem;padding:10px 25px;width:100%}}@media (max-width: 480px){.start-title{font-size:2.5rem;text-shadow:3px 3px 6px var(--shadow-color)}.start-author,.start-button{font-size:1rem}}.duck{position:absolute;width:50px;height:50px;cursor:pointer;-webkit-user-select:none;user-select:none;transition:left 16ms linear,top 16ms linear;will-change:transform,left,top}.duck-body{width:100%;height:100%;background-color:#f1c40f;border:2px solid #c0392b;border-radius:50% 50% 40% 40%/60% 60% 40% 40%;box-shadow:inset -3px -3px 5px #0000004d}.duck-body:after{content:"";position:absolute;width:25px;height:15px;background-color:#e67e22;border-radius:50%;top:20px;right:-5px;transform:rotate(-30deg)}.duck.shot{pointer-events:none}.duck.explosion .duck-body{display:none}.duck.explosion{width:60px;height:60px;background-color:transparent;border:none;animation:explode .3s ease-out forwards;transform:translate(-5px,-5px)}.duck.explosion:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background-image:radial-gradient(circle,orange 20%,yellow 50%,transparent 70%);border-radius:50%;opacity:.8}@keyframes explode{0%{transform:scale(.5);opacity:1}50%{transform:scale(1.2);opacity:.7}to{transform:scale(1.5);opacity:0}}@media (max-width: 768px){.duck{width:40px;height:40px}.duck-body:after{width:20px;height:12px;top:15px}.duck.explosion{width:50px;height:50px}}.pause-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background-color:#000000b3;display:flex;justify-content:center;align-items:center;z-index:50;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);animation:fadeInModal .2s ease-out}.pause-menu{background-color:#2c3e50;padding:30px 40px;border-radius:10px;box-shadow:0 5px 15px #0006;text-align:center;color:#ecf0f1;border:1px solid #34495e}.pause-menu h2{margin-bottom:25px;font-size:2.5rem;color:#e74c3c}.pause-buttons{display:flex;flex-direction:column;gap:15px}.pause-buttons button{padding:12px 25px;font-size:1.1rem;background-color:#3498db;color:#fff;border:none;border-radius:5px;cursor:pointer;transition:background-color .2s ease,transform .1s ease}.pause-buttons button:hover{background-color:#2980b9}.pause-buttons button:active{transform:scale(.97)}@media (max-width: 480px){.pause-menu{padding:20px 30px;width:80%}.pause-menu h2{font-size:2rem}.pause-buttons button{padding:10px 20px;font-size:1rem}}.game-screen{width:100%;height:100%;position:relative;cursor:url(/target.png) 16 16,crosshair;background:linear-gradient(to top,#3a5a78,#1a2a3a);background-size:cover;background-position:center;overflow:hidden;touch-action:manipulation;-webkit-tap-highlight-color:transparent}.hud{position:absolute;top:10px;left:10px;right:10px;display:flex;justify-content:space-between;align-items:center;font-size:1.5rem;color:var(--text-color);text-shadow:1px 1px 3px var(--shadow-color);z-index:10}.hud .score{font-weight:700}.hud .lives{font-size:1.8rem}.pause-button{padding:5px 10px;font-size:1rem;background-color:#fff3;color:var(--text-color);border:1px solid rgba(255,255,255,.5);border-radius:5px;cursor:pointer;transition:background-color .2s ease;pointer-events:auto}.pause-button:hover{background-color:#fff6}@media (max-width: 768px){.hud{font-size:1.2rem}.hud .lives{font-size:1.5rem}.pause-button{font-size:.9rem;padding:4px 8px}}.game-over-screen.game-over-v2{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;width:100%;padding:30px;text-align:center;background:linear-gradient(to bottom,#11151a,#222831);color:var(--text-color)}.game-over-title-v2{font-size:4rem;font-weight:700;color:var(--primary-color);letter-spacing:5px;margin-bottom:40px;text-shadow:2px 2px 5px rgba(0,100,0,.4);border-bottom:2px solid rgba(76,175,80,.4);padding-bottom:10px}.final-score-panel-v2{background-color:#ffffff0d;border:1px solid var(--border-color);border-radius:10px;padding:20px 40px;margin-bottom:50px;box-shadow:0 5px 15px #0000004d;display:flex;flex-direction:column;align-items:center;gap:5px}.final-score-label-v2{font-size:1.1rem;color:var(--text-color-secondary);text-transform:uppercase;letter-spacing:2px}.final-score-value-v2{font-size:3.5rem;font-weight:700;color:var(--primary-color);line-height:1.1}.game-over-buttons-v2{display:flex;gap:20px}.game-over-btn-v2{padding:10px 25px;font-size:1rem;font-weight:600;border-radius:5px;border:2px solid transparent;cursor:pointer;transition:all .2s ease-in-out;text-transform:uppercase;letter-spacing:1px}.game-over-btn-v2.replay-btn{background-color:transparent;border-color:var(--primary-color);color:var(--primary-color)}.game-over-btn-v2.replay-btn:hover{background-color:var(--primary-color);color:var(--button-text-color);transform:scale(1.05)}.game-over-btn-v2.home-btn{background-color:transparent;border-color:var(--text-color-secondary);color:var(--text-color-secondary)}.game-over-btn-v2.home-btn:hover{background-color:var(--text-color-secondary);color:var(--background-dark);transform:scale(1.05)}.animate-pop-in{animation:popIn .6s cubic-bezier(.175,.885,.32,1.275) forwards;opacity:0;transform:scale(.8)}@keyframes popIn{0%{opacity:0;transform:scale(.8)}to{opacity:1;transform:scale(1)}}@media (max-width: 768px){.game-over-title-v2{font-size:3rem;letter-spacing:3px;margin-bottom:30px}.final-score-panel-v2{padding:15px 30px;margin-bottom:40px}.final-score-label-v2{font-size:.9rem}.final-score-value-v2{font-size:2.8rem}.game-over-buttons-v2{flex-direction:column;gap:15px;width:70%;max-width:250px}.game-over-btn-v2{width:100%;font-size:.9rem;padding:10px 20px}}@media (max-width: 480px){.game-over-screen.game-over-v2{padding:20px}.game-over-title-v2{font-size:2.5rem;letter-spacing:2px}.final-score-value-v2{font-size:2.5rem}}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#000000bf;display:flex;justify-content:center;align-items:center;z-index:100;padding:15px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);animation:fadeInModal .3s ease-out}.modal-content{background-color:#34495e;padding:25px 35px;border-radius:8px;box-shadow:0 8px 25px #00000080;color:#ecf0f1;max-width:600px;width:90%;position:relative;border:1px solid #4a6fa5;animation:slideInModal .4s cubic-bezier(.25,.46,.45,.94) forwards;transform:translateY(-30px);opacity:0}.modal-content h2{margin-top:0;margin-bottom:20px;text-align:center;color:#f1c40f;font-size:1.8rem}.instructions{font-size:1rem;line-height:1.6;margin-bottom:25px}.instructions p{margin-bottom:10px}.instructions strong{color:#58d68d;font-weight:600}.modal-close-button{position:absolute;top:10px;right:10px;background:none;border:none;font-size:2rem;color:#bdc3c7;cursor:pointer;line-height:1;padding:0 5px;transition:color .2s ease}.modal-close-button:hover{color:#fff}.modal-ok-button{display:block;margin:20px auto 0;padding:10px 30px;font-size:1.1rem;background-color:#2ecc71;color:#fff;border:none;border-radius:5px;cursor:pointer;transition:background-color .2s ease,transform .1s ease}.modal-ok-button:hover{background-color:#27ae60}.modal-ok-button:active{transform:scale(.98)}@keyframes fadeInModal{0%{opacity:0}to{opacity:1}}@keyframes slideInModal{0%{transform:translateY(-30px);opacity:0}to{transform:translateY(0);opacity:1}}@media (max-width: 600px){.modal-content{padding:20px 25px}.modal-content h2{font-size:1.5rem}.instructions{font-size:.95rem}.modal-ok-button{padding:9px 25px;font-size:1rem}}.app-footer{width:100%;padding:15px 25px;background-color:var(--secondary-color);border-top:1px solid var(--border-color);text-align:center;color:var(--text-color-secondary);font-size:.85rem;display:flex;flex-direction:column;align-items:center;gap:8px;z-index:10;flex-shrink:0}.app-footer p{margin:0}.social-links{display:flex;gap:25px}.social-links a{color:var(--text-color-secondary);font-size:1.4rem;transition:color .2s ease,transform .2s ease;opacity:.7}.social-links a:hover{color:var(--primary-color);opacity:1;transform:scale(1.15)}.connect-text{font-size:.75rem;font-style:italic;opacity:.6}@media (max-width: 480px){.app-footer{padding:10px 15px;gap:5px}.social-links a{font-size:1.3rem}.connect-text{font-size:.7rem}}.app-header{width:100%;padding:10px 20px;background-color:var(--secondary-color);border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center;color:var(--text-color);z-index:10;flex-shrink:0}.app-header .game-title{font-size:1.3rem;font-weight:600;color:var(--primary-color);margin:0}.app-header .author-name{font-size:.9rem;font-style:italic;color:var(--text-color-secondary)}@media (max-width: 768px){.app-header{padding:8px 15px}.app-header .game-title{font-size:1.1rem}.app-header .author-name{font-size:.8rem}}@media (max-width: 480px){.app-header{flex-direction:column;gap:3px;padding:5px 10px}.app-header .game-title{font-size:1rem}}.App{width:100%;height:100vh;max-height:100vh;display:flex;flex-direction:column;align-items:center;position:relative;background:linear-gradient(to bottom,var(--background-gradient-dark),var(--background-gradient-light));overflow:hidden;border:2px solid var(--border-color);box-shadow:0 0 20px #00000080;color:var(--text-color)}.main-content{flex-grow:1;width:100%;position:relative;overflow:hidden;display:flex;justify-content:center;align-items:center}@media (max-width: 768px){button{font-size:.9rem;padding:8px 16px}}:root{--primary-color: #4CAF50;--secondary-color: #1f1f1f;--background-dark: #1a1a1a;--background-gradient-dark: #0f0f0f;--background-gradient-light: #2b2b2b;--text-color: #f0f0f0;--text-color-secondary: #aaa;--border-color: #444;--shadow-color: rgba(0, 0, 0, .7);--hover-color: #45a049;--button-text-color: white}*{margin:0;padding:0;box-sizing:border-box;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}body{background-color:var(--background-dark);color:var(--text-color);overflow:hidden;min-height:100vh;display:flex;justify-content:center;align-items:center}#root{width:100%;height:100vh;max-width:1200px;margin:0 auto;display:flex;flex-direction:column}button{cursor:pointer;padding:10px 20px;font-size:1rem;border:none;border-radius:5px;background-color:var(--primary-color);color:var(--button-text-color);transition:background-color .2s ease}button:hover{background-color:var(--hover-color)}button:active{transform:scale(.98)}