:root{--bg-color: #f8fafc;--text-color: #1f2937;--card-bg: #ffffff;--border-color: #e2e8f0;--code-bg: #f1f5f9;--code-color: #7c3aed;--pre-bg: #f8fafc;--pre-border: #e2e8f0;--nav-bg: rgba(255, 255, 255, .95);--nav-hover-bg: rgba(0, 0, 0, .05);--progress-bg: rgba(0, 0, 0, .1);--progress-fill: #667eea}[data-theme=dark]{--bg-color: #0f172a;--text-color: #e2e8f0;--card-bg: #1e293b;--border-color: #334155;--code-bg: #1e293b;--code-color: #c792ea;--pre-bg: #1e293b;--pre-border: #334155;--nav-bg: rgba(30, 41, 59, .95);--nav-hover-bg: rgba(255, 255, 255, .1);--progress-bg: rgba(255, 255, 255, .2);--progress-fill: #a78bfa}*{box-sizing:border-box}html{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6;color:var(--text-color);transition:color .3s ease}body{margin:0;padding:0;background:linear-gradient(135deg,#f1f5f9,#e2e8f0,#ddd6fe,#e0e7ff,#f1f5f9);background-size:400% 400%;animation:gradientShift 20s ease infinite;height:100vh;overflow:hidden}@keyframes gradientShift{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}.presentation-container{height:100vh;display:flex;flex-direction:column;position:relative}.presentation-navigation{position:fixed;top:1rem;right:2rem;display:flex;align-items:center;gap:1rem;background:var(--nav-bg);backdrop-filter:blur(10px);border-radius:12px;padding:.75rem 1rem;box-shadow:0 4px 20px #0000001a;z-index:1000;transition:all .3s ease}.nav-button{background:none;border:none;color:var(--text-color);cursor:pointer;padding:.5rem;border-radius:8px;transition:all .3s ease;display:flex;align-items:center;justify-content:center}.nav-button:hover{background:var(--nav-hover-bg)}.nav-button:disabled{opacity:.4;cursor:not-allowed}.exit-button{margin-left:.5rem;color:#ef4444}.slide-counter{font-family:JetBrains Mono,monospace;font-size:.9rem;color:var(--text-color);min-width:60px;text-align:center}.presentation-content{flex:1;display:flex;align-items:center;justify-content:center;padding:1rem 2rem 2rem;overflow:hidden}.slide-container{width:100%;height:100%;display:flex;flex-direction:column;justify-content:center}.presentation-progress{position:fixed;bottom:0;left:0;right:0;height:4px;background:var(--progress-bg);z-index:1000}.progress-bar{height:100%;background:var(--progress-fill);width:0%;transition:width .3s ease}.slide{display:none;animation:slideIn .3s ease-in-out}.slide.active{display:block}.slide h1{font-family:JetBrains Mono,monospace;font-size:3.5rem;font-weight:700;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:2rem;text-align:center;line-height:1.2}.slide h2{font-family:JetBrains Mono,monospace;font-size:2.5rem;font-weight:600;color:#4c1d95;margin-bottom:1.5rem;text-align:center}.slide h3{font-family:JetBrains Mono,monospace;font-size:2rem;font-weight:500;color:#4c1d95;margin-bottom:1rem}.slide p{font-size:1.5rem;line-height:1.8;margin-bottom:1.5rem;text-align:center}.slide ul,.slide ol{font-size:1.25rem;line-height:1.8;margin:0 auto 2rem}.slide li{margin-bottom:1rem}.slide code{font-family:JetBrains Mono,monospace;background:var(--code-bg);padding:.5rem 1rem;border-radius:8px;font-size:1.1rem;color:var(--code-color)}.slide pre{background:var(--pre-bg);border:1px solid var(--pre-border);border-radius:12px;padding:2rem;overflow-x:auto;margin:2rem 0;font-size:1.1rem}.slide pre code{background:none;padding:0;color:var(--text-color)}.slide img{max-width:100%;max-height:60vh;border-radius:12px;box-shadow:0 8px 32px #0000001a;margin:2rem auto;display:block}@keyframes slideIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 768px){.presentation-navigation{top:1rem;right:1rem;padding:.5rem .75rem}.presentation-content{padding:3rem 1rem 1rem}.slide h1{font-size:2.5rem}.slide h2{font-size:2rem}.slide h3{font-size:1.5rem}.slide p{font-size:1.25rem}.slide ul,.slide ol{font-size:1.1rem}}.subtitle[data-astro-cid-njuf56j6]{font-size:1.25rem;color:var(--text-color);opacity:.8;margin-top:1rem}