@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";
:root{--primary:#6366f1;--primary-dark:#4f46e5;--primary-light:#818cf8;--secondary:#10b981;--accent:#f59e0b;--danger:#ef4444;--bg-gradient:linear-gradient(135deg,#0f0f23 0%,#1a1a3e 50%,#0d0d1f 100%);--card-bg:#ffffff08;--card-border:#ffffff14;--glass-bg:#ffffff0d;--text-primary:#f8fafc;--text-secondary:#94a3b8;--text-muted:#64748b;--shadow-sm:0 2px 8px #0000004d;--shadow-md:0 4px 20px #0006;--shadow-glow:0 0 40px #6366f126;--radius:12px;--radius-lg:20px}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-gradient);color:var(--text-primary);min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.6}.container{max-width:1200px;margin:0 auto;padding:0 24px}.nav{z-index:100;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--card-border);background:#0f0f23cc;padding:16px 0;position:sticky;top:0}.nav-content{justify-content:space-between;align-items:center;display:flex}.logo{background:linear-gradient(135deg,var(--primary-light),var(--secondary));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:1.5rem;font-weight:800}.nav-links{align-items:center;gap:24px;display:flex}.nav-link{color:var(--text-secondary);font-weight:500;text-decoration:none;transition:color .3s}.nav-link:hover{color:var(--text-primary)}.btn{border-radius:var(--radius);cursor:pointer;border:none;align-items:center;gap:8px;padding:12px 24px;font-family:inherit;font-size:.95rem;font-weight:600;text-decoration:none;transition:all .3s;display:inline-flex}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;box-shadow:var(--shadow-sm),0 0 20px #6366f14d}.btn-primary:hover{box-shadow:var(--shadow-md),0 0 30px #6366f166;transform:translateY(-2px)}.btn-secondary{background:var(--glass-bg);color:var(--text-primary);border:1px solid var(--card-border)}.btn-secondary:hover{background:#ffffff1a}.btn-google{color:#333;background:#fff;font-weight:600}.btn-google:hover{background:#f1f5f9}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.hero{text-align:center;padding:100px 0 80px}.hero-badge{color:var(--primary-light);background:#6366f126;border:1px solid #6366f14d;border-radius:100px;margin-bottom:24px;padding:8px 16px;font-size:.85rem;font-weight:500;display:inline-block}.hero h1{background:linear-gradient(135deg,var(--text-primary)0%,var(--text-secondary)100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:20px;font-size:3.5rem;font-weight:800;line-height:1.1}.hero p{color:var(--text-secondary);max-width:600px;margin:0 auto 40px;font-size:1.25rem}.card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius-lg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:24px;transition:all .3s}.card:hover{box-shadow:var(--shadow-glow);border-color:#6366f14d}.card-header{justify-content:space-between;align-items:flex-start;margin-bottom:16px;display:flex}.card-title{margin-bottom:4px;font-size:1.1rem;font-weight:600}.card-subtitle{color:var(--text-muted);font-size:.875rem}.stats-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;margin-top:32px;display:grid}.stat-card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius);text-align:center;padding:20px}.stat-value{background:linear-gradient(135deg,var(--primary-light),var(--secondary));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:2.5rem;font-weight:800}.stat-label{color:var(--text-secondary);margin-top:4px;font-size:.875rem}.form-group{margin-bottom:24px}.form-label{color:var(--text-secondary);margin-bottom:8px;font-weight:500;display:block}.textarea{background:var(--glass-bg);border:1px solid var(--card-border);border-radius:var(--radius);width:100%;min-height:300px;color:var(--text-primary);resize:vertical;padding:16px;font-family:JetBrains Mono,monospace;font-size:.875rem;transition:border-color .3s}.textarea:focus{border-color:var(--primary);outline:none}.textarea::placeholder{color:var(--text-muted)}.table-container{margin-top:24px;overflow-x:auto}.table{border-collapse:collapse;width:100%}.table th,.table td{text-align:left;border-bottom:1px solid var(--card-border);padding:16px}.table th{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;font-size:.85rem;font-weight:600}.table tr:hover{background:#ffffff05}.course-card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius);color:inherit;padding:20px;text-decoration:none;transition:all .3s;display:block}.course-card:hover{border-color:var(--primary);transform:translateY(-4px);box-shadow:0 10px 40px #6366f126}.course-code{color:var(--primary-light);margin-bottom:4px;font-size:.85rem;font-weight:600}.course-title{margin-bottom:8px;font-size:1.1rem;font-weight:600}.course-meta{color:var(--text-muted);gap:16px;font-size:.85rem;display:flex}.course-stats{border-top:1px solid var(--card-border);grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px;padding-top:16px;display:grid}.mini-stat{text-align:center}.mini-stat-value{color:var(--primary-light);font-size:1.25rem;font-weight:700}.mini-stat-label{color:var(--text-muted);font-size:.75rem}.alert{border-radius:var(--radius);margin-bottom:20px;padding:16px 20px}.alert-error{color:#fca5a5;background:#ef44441a;border:1px solid #ef44444d}.alert-success{color:#6ee7b7;background:#10b9811a;border:1px solid #10b9814d}.alert-warning{color:#fcd34d;background:#f59e0b1a;border:1px solid #f59e0b4d}.preview{border-radius:var(--radius);background:#10b9810d;border:1px solid #10b98133;margin-top:24px;padding:20px}.preview-title{color:var(--secondary);margin-bottom:12px;font-weight:600}.preview-item{border-bottom:1px solid #ffffff0d;justify-content:space-between;padding:8px 0;display:flex}.preview-item:last-child{border-bottom:none}.chart-container{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius);margin-top:24px;padding:20px}.chart-bar-container{align-items:flex-end;gap:8px;height:200px;padding:20px 0;display:flex}.chart-bar{background:linear-gradient(to top,var(--primary),var(--primary-light));border-radius:4px 4px 0 0;flex:1;min-height:4px;transition:all .3s;position:relative}.chart-bar:hover{background:linear-gradient(to top,var(--secondary),#34d399)}.chart-labels{gap:8px;display:flex}.chart-label{text-align:center;color:var(--text-muted);flex:1;font-size:.7rem}.spinner{border:2px solid #0000;border-top-color:currentColor;border-radius:50%;width:20px;height:20px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.page-header{padding:60px 0 40px}.page-title{margin-bottom:8px;font-size:2.5rem;font-weight:800}.page-subtitle{color:var(--text-secondary);font-size:1.1rem}.search-container{max-width:400px;margin-top:24px;position:relative}.search-input{background:var(--glass-bg);border:1px solid var(--card-border);width:100%;color:var(--text-primary);border-radius:100px;padding:14px 20px 14px 48px;font-size:1rem}.search-input:focus{border-color:var(--primary);outline:none}.search-icon{color:var(--text-muted);position:absolute;top:50%;left:16px;transform:translateY(-50%)}.footer{border-top:1px solid var(--card-border);text-align:center;color:var(--text-muted);margin-top:80px;padding:40px 0;font-size:.875rem}@media (max-width:768px){.hero h1{font-size:2.2rem}.stats-grid{grid-template-columns:1fr}.nav-links{gap:12px}}