body{margin:0;padding:0;font-family:Courier New,Courier,monospace;background:#111;color:#fff;overflow:hidden}.snake-container{height:100vh;width:100vw;display:flex;flex-direction:column;align-items:center;justify-content:center}.snake-layout{display:flex;align-items:flex-start;gap:48px;margin-top:16px;flex-wrap:wrap;justify-content:center}.snake-title{font-size:40px;font-weight:700;margin-bottom:12px;color:#00ff7f;text-shadow:0 0 10px #00ff7f;letter-spacing:1px}.snake-board{display:grid;grid-template-columns:repeat(20,28px);grid-template-rows:repeat(20,28px);gap:2px;background:#1e1e1e;padding:5px;border-radius:12px;box-shadow:0 0 20px #00ff7f66;border:2px solid #00ff7f;max-width:95vw;max-height:95vh;overflow:hidden;object-fit:contain}.cell{width:30px;height:30px;border-radius:20%;background-color:#2c2c2c;border:1px solid #444;box-shadow:inset 0 0 2px #000;transition:background-color .1s ease}.cell.food{background-color:#ff4d4d;border:1px solid #cc0000;box-shadow:0 0 6px #ff4d4d}button{padding:10px 20px;margin-top:20px;background-color:#00bfff;color:#fff;border:none;border-radius:6px;cursor:pointer;font-size:16px;font-weight:700;transition:background-color .2s ease;box-shadow:0 4px 10px #00bfff4d}button:hover{background-color:#1ecfff}p{font-size:18px;margin:8px 0}.scoreboard{min-width:200px;background-color:#1c1c1c;padding:16px 24px;border-radius:12px;box-shadow:0 0 12px #00ff7f33;color:#ccc;font-size:18px}.scoreboard h2{color:#00ff7f;margin-bottom:12px;font-size:22px}.scoreboard p{margin:8px 0}.scoreboard strong{color:#fff}@keyframes snakePop{0%{transform:scale(.9);opacity:.5}to{transform:scale(1);opacity:1}}@keyframes rainbowPulse{0%{transform:scale(1);opacity:1}to{transform:scale(1.05);opacity:.9}}