body{background:#050111 url(../assets/images/space_background.png) repeat;animation:scrollBackground 13s linear infinite;background-size:auto;min-height:100vh;overflow-x:hidden;overflow-y:auto;position:relative}body:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background-color:#00000073;z-index:0;pointer-events:none}.container{max-width:900px;margin:0 auto;padding:3rem 1rem;text-align:center;position:relative;z-index:10}h1{font-family:var(--font-retro);font-size:2.5rem;background:var(--gradient-heading);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;text-shadow:var(--shadow-text);margin-bottom:2rem;letter-spacing:4px}.instructions-card{background:#2d1b4ebf;border:2px solid var(--color-teal);border-radius:20px;padding:2.5rem;box-shadow:var(--shadow-glow);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);margin-bottom:2rem}.instruction-section{margin-bottom:2rem;text-align:left}.instruction-section:last-child{margin-bottom:0}.instruction-section h2{font-family:var(--font-retro);font-size:1.1rem;color:var(--color-pink);margin-bottom:1.5rem;text-transform:uppercase;letter-spacing:2px}.control-list{list-style:none;padding:0}.control-item{display:flex;align-items:center;margin-bottom:1.2rem;font-family:var(--font-primary);font-size:1.1rem;color:var(--color-text-white)}.key-cap{background:var(--color-bg-dark);border:1px solid var(--color-teal);color:var(--color-teal);padding:6px 14px;border-radius:8px;margin-right:20px;font-family:var(--font-retro);font-size:.7rem;min-width:100px;text-align:center;box-shadow:var(--shadow-input)}.p-text{font-family:var(--font-primary);line-height:1.8;color:var(--color-text-white);font-size:1.1rem}.p-text strong{color:var(--color-yellow);text-shadow:0 0 5px var(--color-yellow)}.buttons{display:flex;justify-content:center;gap:25px;margin-top:1rem}.nav-btn{font-family:var(--font-retro);font-size:.8rem;padding:18px 35px;border:none;border-radius:12px;cursor:pointer;transition:transform .2s,box-shadow .2s;color:var(--color-text-dark)}#backToMenuBtn{background:var(--gradient-back-btn);box-shadow:0 0 15px #2dd4bf66}#startNowBtn{background:var(--gradient-newgame-btn);box-shadow:0 0 15px #06b6d466}.nav-btn:hover{transform:translateY(-3px) scale(1.05);filter:brightness(1.1)}.nav-btn:active{transform:translateY(1px)}@keyframes scrollBackground{0%{background-position:0 0}to{background-position:0 1024px}}@media(max-width:768px){.container{padding:2rem 1rem}h1{font-size:2rem;letter-spacing:2px}.instructions-card{padding:1.5rem}.instruction-section h2{font-size:1.3rem}.p-text{font-size:1rem}.buttons{flex-direction:column;gap:15px}.nav-btn{width:100%;padding:15px 25px}}@media(max-width:480px){h1{font-size:1.5rem}.instructions-card{padding:1rem}.instruction-section h2{font-size:1.1rem}.p-text{font-size:.9rem;line-height:1.6}}