@import "https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;600;700&family=Inter:wght@400;500;600&display=swap";:root{--bg-dark:#070b14;--glass-bg:#0e162d99;--glass-border:#00f0ff26;--glass-border-hover:#00f0ff66;--accent-cyan:#00f0ff;--accent-purple:#9d00ff;--accent-green:#0f8;--accent-amber:#ffb800;--text-main:#f8fafc;--text-muted:#94a3b8;--font-heading:"Space Grotesk", sans-serif;--font-body:"Inter", sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-dark);color:var(--text-main);font-family:var(--font-body);-webkit-font-smoothing:antialiased;background-image:radial-gradient(circle at 10% 20%,#00f0ff0d,#0000 30%),radial-gradient(circle at 90% 80%,#9d00ff0d,#0000 30%);height:100vh;overflow:hidden}h1,h2,h3,h4,h5{font-family:var(--font-heading)}.icon-cyan{color:var(--accent-cyan)}.icon-purple{color:var(--accent-purple)}.icon-green{color:var(--accent-green)}.icon-amber{color:var(--accent-amber)}.icon-accent{color:var(--accent-cyan)}.app-layout{flex-direction:column;height:100vh;display:flex}.global-header{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:10;background:#04070dd9;border-bottom:1px solid #ffffff0d;flex-shrink:0;justify-content:space-between;align-items:center;padding:1rem 2rem;display:flex}.header-brand{align-items:center;gap:1rem;display:flex}.header-icon-box{border:1px solid var(--glass-border);background:#00f0ff1a;border-radius:12px;padding:.5rem}.header-brand h1{letter-spacing:.05em;color:#fff;text-shadow:0 0 10px #00f0ff4d;font-size:1.25rem}.header-brand span{color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em;font-size:.75rem}.header-btn{color:var(--text-main);background:#ffffff0d;border:1px 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h2{margin-bottom:.75rem;font-size:1rem}.progress-track{background:#ffffff1a;border-radius:99px;width:100%;height:6px;margin-bottom:.5rem;overflow:hidden}.progress-fill{background:linear-gradient(90deg, var(--accent-purple), var(--accent-cyan));height:100%;box-shadow:0 0 10px var(--accent-cyan);border-radius:99px;transition:width .5s}.progress-text{text-align:right;color:var(--text-muted);font-size:.75rem}.lesson-nav{flex-direction:column;flex:1;gap:.5rem;padding:1rem;display:flex;overflow-y:auto}.lesson-nav::-webkit-scrollbar{width:6px}.lesson-nav::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:10px}.nav-btn{color:var(--text-main);cursor:pointer;text-align:left;background:0 0;border:1px solid #ffffff0d;border-radius:12px;justify-content:space-between;align-items:center;padding:.75rem;transition:all .3s;display:flex}.nav-btn:hover{background:#ffffff05}.nav-btn.active{border-color:var(--glass-border-hover);background:#00f0ff0d;box-shadow:0 4px 15px #00f0ff0d}.nav-btn-info{align-items:center;gap:.75rem;display:flex;overflow:hidden}.nav-btn-info span{white-space:nowrap;text-overflow:ellipsis;font-size:.875rem;overflow:hidden}.nav-btn-num{background:#ffffff1a;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:24px;height:24px;font-size:.75rem;font-weight:700;display:flex}.nav-btn-num.active{background:var(--accent-cyan);color:#000;box-shadow:0 0 10px var(--accent-cyan)}.content-area{flex:1;padding:2rem;position:relative;overflow-y:auto}.content-area::-webkit-scrollbar{width:8px}.content-area::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:10px}.content-card{background:var(--glass-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:24px;max-width:800px;margin:0 auto;padding:2.5rem;box-shadow:0 10px 40px #00000080}.module-badge{color:var(--accent-cyan);text-transform:uppercase;letter-spacing:.1em;background:#00f0ff1a;border:1px solid #00f0ff33;border-radius:99px;margin-bottom:1rem;padding:.25rem .75rem;font-size:.75rem;font-weight:700;display:inline-block}.lesson-header h1{background:linear-gradient(to right, #fff, var(--accent-cyan));-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:.5rem;font-size:2.5rem}.lesson-header h2{color:var(--text-muted);margin-bottom:2rem;font-size:1.25rem;font-weight:500}.prose h3.section-title{color:#fff;border-bottom:1px solid #ffffff1a;margin:2rem 0 1rem;padding-bottom:.5rem;font-size:1.25rem}.prose .subtitle{color:var(--text-muted);font-weight:500}.prose .large-text{color:#cbd5e1;font-size:1.125rem;line-height:1.6}.text-muted{color:var(--text-muted)}.text-cyan{color:var(--accent-cyan)}.text-purple{color:var(--accent-purple)}.learning-callout{border-left:4px solid var(--accent-purple);background:linear-gradient(135deg,#9d00ff1a,#00f0ff0d);border-radius:0 12px 12px 0;margin-bottom:2rem;padding:1.5rem}.learning-callout 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1.5rem;font-weight:500;transition:all .3s;display:flex}.nav-arrow-btn:hover{background:#ffffff1a}.nav-arrow-btn.primary{background:var(--accent-cyan);color:#000;border:none;box-shadow:0 4px 15px #00f0ff33}.nav-arrow-btn.primary:hover{background:#00c4d1}.access-overlay{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);z-index:100;background:#04070df2;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.access-card{background:var(--glass-bg);border:1px solid var(--glass-border);text-align:center;border-radius:24px;width:90%;max-width:450px;padding:3rem;animation:.5s cubic-bezier(.16,1,.3,1) slideUp;box-shadow:0 0 50px #00f0ff1a}.access-icon-wrapper{justify-content:center;margin-bottom:1.5rem;display:flex}.access-card h2{margin-bottom:.5rem;font-size:2rem}.access-card p{color:var(--text-muted);margin-bottom:2rem}.access-input{color:#fff;text-align:center;letter-spacing:.1em;background:#00000080;border:1px solid #fff3;border-radius:12px;outline:none;width:100%;padding:1rem;font-size:1.25rem;transition:all .3s}.access-input:focus{border-color:var(--accent-cyan);box-shadow:0 0 15px #00f0ff33}.access-input.error{border-color:#f36}.error-msg{color:#f36;margin-top:.5rem;font-size:.875rem}.neon-btn{background:var(--accent-cyan);color:#000;cursor:pointer;border:none;border-radius:12px;padding:1rem;font-size:1rem;font-weight:700;transition:all .3s;box-shadow:0 4px 15px #00f0ff4d}.neon-btn:hover{background:#fff;box-shadow:0 0 20px #fff}.table-wrapper{background:#ffffff05;border:1px solid #ffffff1a;border-radius:12px;overflow:hidden}table{border-collapse:collapse;text-align:left;width:100%}th,td{border-bottom:1px solid #ffffff0d;padding:1rem}th{color:#fff;background:#0000004d}tr:last-child td{border-bottom:none}.mission-guide-box{background:linear-gradient(#9d00ff1a,#0000004d);border:1px solid #9d00ff4d;border-radius:20px;padding:2rem}.mission-guide-header h3{color:#fff;font-size:1.5rem}.mission-guide-header p{color:var(--accent-purple);font-weight:500}.guide-step{border-left:2px solid var(--accent-purple);margin-bottom:2rem;padding-left:2rem;position:relative}.step-num{background:var(--accent-purple);color:#fff;width:32px;height:32px;box-shadow:0 0 10px var(--accent-purple);border-radius:50%;justify-content:center;align-items:center;font-weight:700;display:flex;position:absolute;top:0;left:-17px}.guide-step h4{margin-bottom:.5rem;font-size:1.25rem}.grid-2{grid-template-columns:1fr 1fr;gap:1rem;display:grid}.guide-card{background:#0000004d;border:1px solid #ffffff0d;border-radius:12px;padding:1rem}.guide-card h5{color:var(--accent-cyan);align-items:center;gap:.5rem;margin-bottom:.5rem;display:flex}.guide-card p{color:var(--text-muted);font-size:.875rem}.bordered{background:#9d00ff0d;border:1px solid #9d00ff4d}.bullet-list{color:#cbd5e1;margin-top:.5rem;padding-left:1.5rem;list-style:outside}.bullet-list li{margin-bottom:.5rem}.check-grid{list-style:none}.check-grid li{color:#cbd5e1;align-items:center;gap:.5rem;font-size:.875rem;display:flex}.resource-grid{grid-template-columns:1fr 1fr;gap:1.5rem;display:grid}.res-card{background:#ffffff05;border:1px solid #ffffff0d;border-radius:16px;flex-direction:column;align-items:flex-start;padding:1.5rem;transition:all .3s;display:flex}.res-card h3{align-items:center;gap:.5rem;margin-bottom:.5rem;display:flex}.res-card p{color:var(--text-muted);flex:1;font-size:.875rem;line-height:1.5}.res-card:hover{border-color:#fff3;transform:translateY(-3px);box-shadow:0 10px 20px #0000004d}.badge{text-transform:uppercase;letter-spacing:.05em;border-radius:4px;padding:.25rem .5rem;font-size:.7rem;font-weight:700}.green-badge{color:var(--accent-green);background:#00ff881a}.amber-badge{color:var(--accent-amber);background:#ffb8001a}.cyan-badge{color:var(--accent-cyan);background:#00f0ff1a}.block-link,.resource-card{background:#ffffff05;border:1px solid #ffffff0d;border-radius:16px;flex-direction:row;align-items:center;gap:1.5rem;margin-bottom:1.5rem;padding:1.5rem;display:flex}.card-title{margin-bottom:.25rem;font-size:1.125rem;font-weight:700}.fake-btn{color:var(--accent-cyan);margin-top:.5rem;font-size:.875rem;font-weight:700;transition:color .3s}.fake-btn:hover{color:#fff}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes pulse{0%{filter:drop-shadow(0 0 5px var(--accent-cyan));transform:scale(1)}50%{filter:drop-shadow(0 0 20px var(--accent-cyan));transform:scale(1.05)}to{filter:drop-shadow(0 0 5px var(--accent-cyan));transform:scale(1)}}.animate-slide-up{opacity:0;animation:.5s forwards slideUp}.animate-fade-in{animation:.4s forwards fadeIn}.animate-pulse{animation:2s infinite pulse}.hover-glow{font-weight:700;text-decoration:none;transition:all .3s}.hover-glow:hover{text-shadow:0 0 10px var(--accent-purple);color:#fff}