:root{--primary:#FF9800;--secondary:#FFCC80;--accent:#5C6BC0;--neutral:#FFF9E6;--text:#33691E;--shadow-dark:#e6dfc4;--shadow-light:#ffffff;}
  html{scroll-behavior:smooth;}
  html,body{overflow-x:hidden;}
  body{font-family:'Quicksand',sans-serif;background:var(--neutral);color:var(--text);line-height:1.7;}
  h1,h2,h3,h4{font-family:'Comfortaa',cursive;letter-spacing:-0.5px;}
  .neo{background:var(--neutral);box-shadow:10px 10px 20px var(--shadow-dark), -10px -10px 20px var(--shadow-light);border-radius:24px;}
  .neo-sm{background:var(--neutral);box-shadow:6px 6px 12px var(--shadow-dark), -6px -6px 12px var(--shadow-light);border-radius:16px;}
  .neo-inset{background:var(--neutral);box-shadow:inset 5px 5px 10px var(--shadow-dark), inset -5px -5px 10px var(--shadow-light);border-radius:16px;}
  .neo-btn{background:linear-gradient(145deg,#ffa617,#e68800);color:#fff;box-shadow:6px 6px 12px var(--shadow-dark), -6px -6px 12px var(--shadow-light);border-radius:14px;padding:14px 28px;font-weight:700;transition:all .25s ease;display:inline-block;text-align:center;}
  .neo-btn:hover{transform:translateY(-2px);}
  .neo-btn-accent{background:linear-gradient(145deg,#6b7bd4,#4d5cb0);color:#fff;}
  .flex-row-wrap{display:flex;flex-wrap:wrap;}
  a{transition:color .2s;} a:hover{color:var(--primary);}
  details{background:var(--neutral);box-shadow:6px 6px 12px var(--shadow-dark), -6px -6px 12px var(--shadow-light);border-radius:16px;padding:20px 24px;margin-bottom:16px;transition:all .25s;}
  details[open]{box-shadow:inset 4px 4px 8px var(--shadow-dark), inset -4px -4px 8px var(--shadow-light);}
  summary{font-weight:700;font-family:'Comfortaa',cursive;cursor:pointer;list-style:none;position:relative;padding-right:28px;}
  summary::-webkit-details-marker{display:none;}
  summary::after{content:"+";position:absolute;right:0;top:0;font-size:1.5rem;color:var(--primary);transition:transform .3s;}
  details[open] summary::after{content:"−";}
  details p{margin-top:12px;}