:root{--primary-color:#c00000;--primary-hover:#e60000;--primary-active:#900;--primary-rgb:192, 0, 0;--font-sans:system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--shadow-sm:0 1px 2px #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -1px #0000000f;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -2px #0000000d;--shadow-glow:0 0 15px #c000004d;--transition-fast:.15s ease;--transition-normal:.3s ease;--transition-slow:.5s ease;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--radius-full:9999px}[data-theme=light]{--bg-app:#f7f7fa;--bg-card:#fff;--bg-navbar:#ffffffd9;--bg-modal:#fff;--text-primary:#111;--text-secondary:#555;--text-muted:#888;--border-color:#e1e1e8;--bg-input:#f0f0f5;--bg-sidebar:#fff;--bg-accent:#f0f0f0;--shadow-nav:0 2px 8px #0000000d}:root,[data-theme=dark]{--bg-app:#0c0c0e;--bg-card:#151518;--bg-navbar:#151518d9;--bg-modal:#1c1c20;--text-primary:#fff;--text-secondary:#a3a3b3;--text-muted:#6b6b7b;--border-color:#26262b;--bg-input:#1b1b20;--bg-sidebar:#121214;--bg-accent:#202024;--shadow-nav:0 4px 20px #00000080}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;font-family:var(--font-sans);background-color:var(--bg-app);color:var(--text-primary);scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{flex-direction:column;min-height:100vh;display:flex;overflow-x:hidden}a{color:inherit;transition:color var(--transition-fast);text-decoration:none}button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit;background:0 0;border:none;outline:none}button{cursor:pointer}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-app)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--primary-color)}.container{width:100%;max-width:1200px;margin-left:auto;margin-right:auto;padding-left:1.5rem;padding-right:1.5rem}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInRight{0%{transform:translate(100%)}to{transform:translate(0)}}@keyframes pulseGlow{0%,to{box-shadow:0 0 10px #c0000033}50%{box-shadow:0 0 20px #c0000080}}.animate-fade-in{animation:fadeIn var(--transition-normal) forwards}.animate-glow{animation:3s ease-in-out infinite pulseGlow}h1,h2,h3,h4,h5,h6{color:var(--text-primary);font-weight:700;line-height:1.2}h1{font-size:2.5rem}h2{font-size:1.85rem}h3{font-size:1.5rem}.rich-text{color:var(--text-secondary);line-height:1.6}.rich-text p{margin-bottom:1rem}.rich-text h1,.rich-text h2,.rich-text h3{color:var(--text-primary);margin-top:1.5rem;margin-bottom:.75rem}.rich-text ul,.rich-text ol{margin-bottom:1rem;margin-left:1.5rem}.rich-text li{margin-bottom:.25rem}.rich-text a{color:var(--primary-color);text-decoration:underline}.rich-text a:hover{color:var(--primary-hover)}.rich-text img{border-radius:var(--radius-md);max-width:100%;margin:1rem 0}.rich-text blockquote{border-left:4px solid var(--primary-color);color:var(--text-muted);margin:1rem 0;padding-left:1rem;font-style:italic}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.animate-spin{animation:1s linear infinite spin;display:inline-block}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.shimmer-bg{background:linear-gradient(90deg, var(--bg-accent) 25%, var(--border-color) 50%, var(--bg-accent) 75%);background-size:200% 100%;animation:1.5s infinite shimmer}.fade-in-image{opacity:0;transition:opacity .5s ease-in-out}.fade-in-image.loaded{opacity:1}@keyframes logoPulse{0%,to{opacity:.8;filter:drop-shadow(0 0 5px #c0000066);transform:scale(.95)}50%{opacity:1;filter:drop-shadow(0 0 15px #c00000cc);transform:scale(1.05)}}.animate-logo-pulse{animation:2s ease-in-out infinite logoPulse}