:root{--bg-primary: #f8fafc;--bg-secondary: #ffffff;--text-primary: #1e293b;--text-secondary: #64748b;--border-color: #e2e8f0;--accent-color: #2563eb;--accent-hover: #1d4ed8;--card-shadow: 0 10px 15px -3px rgba(0, 0, 0, .05), 0 4px 6px -2px rgba(0, 0, 0, .02);--header-bg: #ffffff;--sidebar-bg: #ffffff}.dark-theme{--bg-primary: #0f172a;--bg-secondary: #1e293b;--text-primary: #f8fafc;--text-secondary: #94a3b8;--border-color: #334155;--accent-color: #3b82f6;--accent-hover: #4791ff;--card-shadow: 0 20px 25px -5px rgba(0, 0, 0, .4);--header-bg: #1e293b;--sidebar-bg: #1e293b}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Helvetica Neue,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);transition:background-color .3s,color .3s;-webkit-font-smoothing:antialiased}.top-header{display:flex;align-items:center;gap:12px;background-color:var(--header-bg);color:#fff;padding:14px 24px}.top-header .logo{font-size:20px}.top-header .title{font-size:16px;font-weight:600}.page-container{max-width:960px;margin:32px auto;padding:0 20px}.module-header{margin-bottom:32px}.module-badge{display:inline-block;background-color:#2563eb1a;color:var(--accent-color);padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600}.module-header h1{margin-top:12px;font-size:28px}.module-subtitle{color:var(--text-secondary);margin-top:8px;max-width:700px}.content-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:8px;padding:24px;margin-bottom:24px;box-shadow:var(--card-shadow)}.content-card h2{margin-top:0;color:var(--text-primary)}.callout{border-left:4px solid;padding:16px 20px;margin-bottom:24px;border-radius:4px;background-color:var(--bg-primary)}.callout.info{border-color:var(--accent-color)}.nav-footer{display:flex;justify-content:space-between;margin-top:40px;padding-top:20px;border-top:1px solid var(--border-color)}button{padding:10px 18px;border-radius:6px;font-size:14px;cursor:pointer;border:none}button.primary{background-color:var(--accent-color);color:#fff}button.primary:hover{background-color:var(--accent-hover)}button.secondary{background-color:var(--border-color);color:var(--text-primary)}button.secondary:hover{background-color:var(--text-secondary);color:#fff}.module-container{max-width:1000px;margin:15px auto;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:20px;box-shadow:var(--card-shadow);overflow:hidden;color:var(--text-primary);animation:moduleSlideIn .6s cubic-bezier(.16,1,.3,1)}@keyframes moduleSlideIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.module-header{background:linear-gradient(135deg,#0f172a,#1e3a8a);color:#fff;padding:2.5rem 2rem;text-align:center}.module-header h1{font-size:2.1rem;font-weight:800;margin-bottom:.5rem;letter-spacing:-.03em;color:#fff!important}.module-header .subtitle{font-size:1.1rem;opacity:.9;font-weight:500;color:#cbd5e1}.module-content{padding:2.5rem}@media(max-width:768px){.module-content{padding:2rem 1.5rem}}.module-section{margin-bottom:3rem}.module-section h2{font-size:1.6rem;font-weight:800;color:var(--text-primary);margin-bottom:1.25rem;display:flex;align-items:center;gap:.75rem}.section-num{display:flex;align-items:center;justify-content:center;width:32px;height:32px;background:var(--accent-color);color:#fff;border-radius:10px;font-size:1rem;font-weight:800}.module-text{font-size:1rem;line-height:1.7;color:var(--text-secondary);margin-bottom:20px}.module-list{list-style:none;padding:0;margin:24px 0}.module-list li{position:relative;padding-left:28px;margin-bottom:12px;color:var(--text-secondary);font-size:.95rem;line-height:1.6}.module-list li:before{content:"✓";position:absolute;left:0;color:var(--accent-color);font-weight:800}.infobox{background:var(--bg-primary);border-left:4px solid var(--accent-color);padding:24px;border-radius:12px;margin:32px 0}.infobox strong{color:var(--text-primary)}.threat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;margin:32px 0}.threat-card{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:16px;padding:24px;text-align:center;transition:all .3s ease}.threat-card:hover{transform:translateY(-5px);border-color:var(--accent-color);box-shadow:0 10px 20px #0000001a}.threat-icon{font-size:2rem;margin-bottom:16px;display:block}.threat-title{font-weight:700;font-size:1.1rem;color:var(--text-primary);margin-bottom:12px}.navigation{display:flex;gap:1.5rem;padding:2.5rem;background:var(--bg-primary);border-top:2px solid var(--border-color)}.nav-button{flex:1;padding:1.2rem 2rem;border:none;border-radius:16px;font-size:1.1rem;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:.75rem;transition:all .35s ease;box-shadow:0 8px 20px #0000001f;letter-spacing:.3px}.nav-button.prev{background:linear-gradient(135deg,#94a3b8,#64748b);color:#fff}.nav-button.prev:hover{transform:translate(-8px) scale(1.02);box-shadow:0 12px 24px #0003}.nav-button.next{background:linear-gradient(135deg,var(--accent-color) 0%,#1e40af 100%);color:#fff}.nav-button.next:hover{transform:translate(8px) scale(1.02);box-shadow:0 12px 24px #2563eb4d}.highlight-box{background:var(--bg-primary);border-left:5px solid var(--accent-color);padding:1.5rem;margin:1.5rem 0;border-radius:12px;border:1px solid var(--border-color);border-left-width:6px}.warning-box{background:#fffbeb;border-left:6px solid #fbbf24;padding:1.5rem;margin:1.5rem 0;border-radius:8px;color:#92400e}.danger-box{background:#fef2f2;border-left:6px solid #ef4444;padding:1.5rem;margin:1.5rem 0;border-radius:8px;color:#991b1b}.dark-theme .warning-box{background:#451a03;color:#fcd34d;border-color:#f59e0b}.dark-theme .danger-box{background:#450a0a;color:#fca5a5;border-color:#ef4444}.module-badge{display:inline-block;background:var(--accent-color);color:#fff;padding:.5rem 1.5rem;border-radius:50px;font-weight:700;font-size:.875rem;margin-top:1rem;text-transform:uppercase;letter-spacing:1px}.key-points{background:var(--bg-primary);padding:2rem;border-radius:20px;border:2px dashed var(--border-color)}.key-points h4{color:var(--accent-color);margin-bottom:1rem;font-size:1.25rem}.scroll-top{position:fixed;bottom:2rem;right:2rem;width:50px;height:50px;border-radius:50%;background:var(--accent-color);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 10px 20px #0003;transition:all .3s;z-index:1000;border:none;font-size:1.5rem}.scroll-top:hover{transform:translateY(-5px);background:var(--accent-hover)}.email-mockup{background:#f8fafc;border:1px solid var(--border-color);border-radius:14px;box-shadow:var(--card-shadow);overflow:hidden;margin:32px 0}.dark-theme .email-mockup{background:#1e293b}.email-header{background:linear-gradient(90deg,#2563eb,#1e40af);padding:16px 20px;color:#fff}.email-body{padding:24px}.email-badge{background:#fee2e2;color:#991b1b;padding:2px 8px;border-radius:6px;margin-left:10px;font-size:.75rem;font-weight:700}.email-content-box{background:var(--bg-primary);border-left:4px solid #dc2626;padding:16px;margin:20px 0;border-radius:8px}.email-btn{display:inline-block;background:linear-gradient(90deg,#dc2626,#b91c1c);color:#fff;padding:14px 28px;border-radius:10px;font-weight:600;box-shadow:0 8px 20px #dc262666;text-decoration:none}.example-box{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:14px;padding:20px 22px;box-shadow:var(--card-shadow);margin-bottom:30px}.example-header-line{background:var(--bg-secondary);border-left:4px solid #da4672;border-radius:8px;padding:12px 14px;margin-bottom:14px}.example-body-line{background:var(--bg-secondary);padding:14px;border-radius:8px;margin-bottom:16px}.example-footer-line{background:#fff1f2;border-left:4px solid #da4672;border-radius:8px;padding:12px 14px;color:#7f1d1d;font-size:.9rem}.dark-theme .example-footer-line{background:#450a0a;color:#fca5a5}.threat-card.red{background:#ef44441a;border:1px solid #fecaca}.threat-card.red .threat-title{color:#b91c1c}.threat-card.red .module-text{color:#991b1b}.threat-card.orange{background:#f59e0b1a;border:1px solid #fed7aa}.threat-card.orange .threat-title{color:#9a3412}.threat-card.orange .module-text{color:#7c2d12}.threat-card.yellow{background:#eab3081a;border:1px solid #fde68a}.threat-card.yellow .threat-title{color:#854d0e}.threat-card.yellow .module-text{color:#713f12}.threat-card.blue{background:#3b82f61a;border:1px solid #c7d2fe}.threat-card.blue .threat-title{color:#1e3a8a}.threat-card.blue .module-text{color:#1e40af}.threat-card.purple{background:#8b5cf61a;border:1px solid #ddd6fe}.threat-card.purple .threat-title{color:#5b21b6}.threat-card.purple .module-text{color:#4c1d95}.threat-card.green{background:#22c55e1a;border:1px solid #bbf7d0}.threat-card.green .threat-title{color:#166534}.threat-card.green .module-text{color:#14532d}.dark-theme .threat-card.green .threat-title,.dark-theme .threat-card.green .module-text{color:#bbf7d0}.assessment-footer{display:flex;align-items:center;justify-content:space-between;padding:2.5rem;background:var(--bg-primary);border-top:2px solid var(--border-color);margin-top:3rem;position:sticky;bottom:0;z-index:100;box-shadow:0 -10px 20px #0000000d}.radio-label{display:flex;align-items:center;padding:1.2rem 1.5rem;border-radius:12px;border:1px solid var(--border-color);background:var(--bg-secondary);cursor:pointer;transition:all .25s ease;color:var(--text-primary);font-size:1rem;position:relative;overflow:hidden}.radio-label:hover{border-color:var(--accent-color);background:var(--bg-primary);transform:translate(5px)}.radio-label.selected{border-color:var(--accent-color);background:#2563eb0d;box-shadow:0 4px 12px #2563eb1a}.radio-input{appearance:none;width:20px;height:20px;border:2px solid var(--border-color);border-radius:50%;margin-right:15px;position:relative;cursor:pointer;transition:all .2s;flex-shrink:0}.radio-input:checked{border-color:var(--accent-color);background:var(--accent-color)}.radio-input:checked:after{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:8px;height:8px;background:#fff;border-radius:50%}.quiz-warning{color:#ef4444;font-weight:700;display:flex;align-items:center;gap:.5rem;font-size:.95rem;animation:pulse 2s infinite}@keyframes pulse{0%{opacity:1}50%{opacity:.6}to{opacity:1}}.login-wrapper{height:100vh;width:100vw;display:flex;justify-content:center;align-items:center;overflow:hidden;position:relative;background:#0f172a;font-family:Inter,system-ui,-apple-system,sans-serif}.login-bg{position:absolute;top:0;left:0;width:100%;height:100%;z-index:1;background:radial-gradient(circle at 0% 0%,rgba(37,99,235,.15) 0%,transparent 50%),radial-gradient(circle at 100% 0%,rgba(30,58,138,.2) 0%,transparent 50%),radial-gradient(circle at 100% 100%,rgba(37,99,235,.1) 0%,transparent 50%),radial-gradient(circle at 0% 100%,rgba(30,58,138,.15) 0%,transparent 50%);filter:blur(80px);animation:bgShift 15s ease-infinite}@keyframes bgShift{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.login-glow{position:absolute;width:600px;height:600px;background:radial-gradient(circle,rgba(37,99,235,.1) 0%,transparent 70%);top:50%;left:50%;transform:translate(-50%,-50%);z-index:2;pointer-events:none}.login-card{position:relative;z-index:10;width:100%;max-width:440px;padding:3rem;background:#ffffff08;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.1);border-radius:32px;box-shadow:0 25px 50px -12px #00000080;text-align:center;color:#fff;animation:cardFadeUp .8s cubic-bezier(.16,1,.3,1)}@keyframes cardFadeUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.login-brand{margin-bottom:2.5rem}.login-shield{font-size:4rem;margin-bottom:1.5rem;display:block;filter:drop-shadow(0 0 20px rgba(37,99,235,.4))}.login-title{font-size:1.75rem;font-weight:800;letter-spacing:-.02em;margin-bottom:.5rem;background:linear-gradient(to bottom,#fff,#94a3b8);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.login-subtitle{font-size:.95rem;color:#94a3b8;line-height:1.5}.microsoft-login-btn{width:100%;display:flex;align-items:center;justify-content:center;gap:14px;padding:14px;margin-top:2rem;font-size:1rem;font-weight:600;color:#fff;background:#000c;border:1px solid rgba(255,255,255,.1);border-radius:14px;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.microsoft-login-btn:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(45deg,transparent,rgba(255,255,255,.05),transparent);transform:translate(-100%);transition:transform .6s}.microsoft-login-btn:hover{background:#000;border-color:#2563eb;transform:translateY(-2px);box-shadow:0 10px 20px -5px #2563eb4d}.microsoft-login-btn:hover:before{transform:translate(100%)}.microsoft-login-btn:active{transform:translateY(0)}.login-footer{margin-top:3rem;font-size:.8rem;color:#64748b;letter-spacing:.05em;text-transform:uppercase}body{margin:0;padding:0}