:root{--primary: rgb(57, 182, 255);--secondary: rgb(189, 69, 251);--accent-1: rgb(255, 87, 51);--accent-2: rgb(255, 214, 0);--bg: #ffffff;--bg-secondary: #f8f9fa;--text: #1a1a1a;--text-muted: #666666;--border: rgba(0, 0, 0, .1);--card-bg: #ffffff;--overlay-bg: rgba(255, 255, 255, .9);--code-bg: rgba(0, 0, 0, .05);--shadow: rgba(0, 0, 0, .1)}[data-theme=dark]{--bg: #0a0a0a;--bg-secondary: #111111;--text: #ffffff;--text-muted: #a0a0a0;--border: rgba(255, 255, 255, .1);--card-bg: #1a1a1a;--overlay-bg: rgba(0, 0, 0, .9);--code-bg: rgba(255, 255, 255, .05);--shadow: rgba(0, 0, 0, .3)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh;transition:all .3s ease}.theme-toggle{position:fixed;top:2rem;right:2rem;z-index:1000;background:var(--card-bg);border:1px solid var(--border);border-radius:50px;padding:.5rem;cursor:pointer;transition:all .2s ease;box-shadow:0 4px 12px var(--shadow)}.theme-toggle:hover{transform:translateY(-2px);box-shadow:0 8px 20px var(--shadow)}.toggle-inner{width:50px;height:24px;background:var(--code-bg);border-radius:12px;position:relative;transition:all .3s ease}.toggle-icon{width:20px;height:20px;background:linear-gradient(135deg,var(--primary),var(--secondary));border-radius:50%;position:absolute;top:2px;left:2px;transition:all .3s ease;display:flex;align-items:center;justify-content:center;font-size:10px}[data-theme=dark] .toggle-icon{transform:translate(26px)}.header{background:var(--bg-secondary);border-bottom:1px solid var(--border);padding:3rem 2rem;text-align:center}.header-content{max-width:1600px;margin:0 auto}.title{font-size:clamp(2.5rem,6vw,4rem);font-weight:700;margin-bottom:1rem;letter-spacing:-.02em}.title-gradient{background:linear-gradient(135deg,var(--primary),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.subtitle{font-size:1.25rem;color:var(--text-muted);margin-bottom:2rem;font-weight:300}.header-links{display:flex;justify-content:center;gap:1rem;flex-wrap:wrap}.link{padding:.75rem 1.5rem;background:var(--card-bg);border:1px solid var(--border);border-radius:12px;text-decoration:none;color:var(--text);font-weight:500;transition:all .2s ease;box-shadow:0 2px 8px var(--shadow)}.link:hover{transform:translateY(-2px);box-shadow:0 8px 20px var(--shadow);border-color:var(--primary)}.main{max-width:1600px;margin:0 auto;padding:2rem}.section{margin-bottom:4rem}.section-title{font-size:2rem;font-weight:600;margin-bottom:2rem;color:var(--text)}.effect-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-bottom:2rem}.effect-card{background:var(--card-bg);border:1px solid var(--border);border-radius:16px;overflow:hidden;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 12px var(--shadow)}.effect-card:hover{transform:translateY(-4px);box-shadow:0 12px 24px var(--shadow);border-color:var(--primary)}.effect-card.active{border-color:var(--primary);box-shadow:0 0 0 2px #39b6ff33}.preview-error{display:flex;align-items:center;justify-content:center;height:100%;color:var(--text-muted);font-size:.9rem}.effect-info{padding:1.5rem}.effect-name{font-size:1.25rem;font-weight:600;margin-bottom:.5rem;color:var(--text)}.effect-description{color:var(--text-muted);font-size:.9rem;line-height:1.5}.demo-layout{display:grid;grid-template-columns:2fr 1fr;gap:2rem;align-items:start}.demo-preview,.demo-controls{background:var(--card-bg);border:1px solid var(--border);border-radius:16px;padding:2rem;box-shadow:0 4px 12px var(--shadow)}.demo-title{font-size:1.5rem;font-weight:600;margin-bottom:1.5rem;color:var(--text)}.preview-container{border-radius:12px;aspect-ratio:3/2;position:relative;overflow:hidden}.preview-container canvas{width:100%;height:100%;display:block}.controls-container{display:flex;flex-direction:column;gap:1.5rem}.no-controls{color:var(--text-muted);font-style:italic;text-align:center;padding:2rem}.control-group-section{display:flex;flex-direction:column;gap:1rem}.control-group-title{font-size:1rem;font-weight:600;color:var(--text);margin:0;padding-bottom:.5rem;border-bottom:1px solid var(--border)}.control-group-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.control-item{display:flex;flex-direction:column;gap:.5rem}.control-label-compact{font-weight:500;color:var(--text);font-size:.85rem}.control-group{display:flex;flex-direction:column;gap:.5rem}.control-label{font-weight:500;color:var(--text);font-size:.9rem}.control-description{display:block;font-weight:400;color:var(--text-muted);font-size:.8rem;margin-top:.25rem}.control-input{padding:.75rem;border:1px solid var(--border);border-radius:8px;background:var(--bg);color:var(--text);font-size:.9rem;transition:all .2s ease}.control-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 2px #39b6ff33}.control-color{height:40px;padding:.25rem;cursor:pointer}.control-range{padding:0;height:6px;background:var(--code-bg);-webkit-appearance:none;appearance:none}.control-range::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:20px;height:20px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--secondary));cursor:pointer;border:2px solid var(--bg);box-shadow:0 2px 4px var(--shadow)}.control-range::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--secondary));cursor:pointer;border:2px solid var(--bg);box-shadow:0 2px 4px var(--shadow)}.code-container{background:var(--card-bg);border:1px solid var(--border);border-radius:16px;overflow:hidden;box-shadow:0 4px 12px var(--shadow)}.code-header{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.5rem;background:var(--code-bg);border-bottom:1px solid var(--border)}.code-title{font-weight:600;color:var(--text)}.copy-button{padding:.5rem 1rem;background:var(--primary);color:#fff;border:none;border-radius:8px;font-size:.8rem;cursor:pointer;transition:all .2s ease}.copy-button:hover{background:var(--secondary);transform:translateY(-1px)}.code-container pre{padding:1.5rem;margin:0;overflow-x:auto;background:var(--bg)}.code-container code{font-family:SF Mono,Monaco,Cascadia Code,monospace;font-size:.9rem;line-height:1.5;color:var(--text)}.footer{background:var(--bg-secondary);border-top:1px solid var(--border);padding:2rem;text-align:center;margin-top:4rem}.footer-content{max-width:1600px;margin:0 auto}.footer-link{color:var(--primary);text-decoration:none;font-weight:500;transition:color .2s ease}.footer-link:hover{color:var(--secondary)}.footer-note{color:var(--text-muted);font-size:.9rem;margin-top:.5rem}@media (max-width: 768px){.theme-toggle{top:1rem;right:1rem}.header{padding:2rem 1rem}.main{padding:1rem}.demo-layout{grid-template-columns:1fr;gap:1.5rem}.effect-grid{grid-template-columns:1fr}.header-links{flex-direction:column;align-items:center}.code-header{flex-direction:column;gap:1rem;align-items:stretch}.copy-button{align-self:center}}@media (max-width: 480px){.demo-preview,.demo-controls{padding:1rem}.preview-container{height:250px}.section-title{font-size:1.5rem}}*{transition:color .3s ease,background-color .3s ease,border-color .3s ease,box-shadow .3s ease}