*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--primary: #7C3AED;--primary-light: #A855F7;--accent: #06B6D4;--bg: #080812;--surface: #10101E;--surface-2: #1A1A2E;--border: rgba(124,58,237,.2);--text: #F8FAFC;--text-muted: #94A3B8;--success: #10B981;--warning: #F59E0B;--danger: #EF4444;--purchased: #10B981;--abandoned: #EF4444;--new: #7C3AED;--quiz: #06B6D4;--radius: 12px;--radius-lg: 20px;--shadow: 0 8px 32px rgba(0,0,0,.4);--glow: 0 0 40px rgba(124,58,237,.15)}html{scroll-behavior:smooth}body{font-family:Inter,system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{max-width:100%}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--surface)}::-webkit-scrollbar-thumb{background:var(--primary);border-radius:3px}h1{font-size:clamp(2rem,5vw,3.5rem);font-weight:900;line-height:1.1}h2{font-size:clamp(1.5rem,3vw,2.25rem);font-weight:800}h3{font-size:1.25rem;font-weight:700}.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:var(--radius);font-size:1rem;font-weight:600;font-family:inherit;cursor:pointer;border:none;transition:all .2s ease;white-space:nowrap}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;box-shadow:0 4px 24px #7c3aed66}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 32px #7c3aed99}.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none}.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text-muted)}.btn-outline:hover{border-color:var(--primary);color:var(--text)}.btn-ghost{background:var(--surface-2);color:var(--text-muted)}.btn-ghost:hover{background:var(--border);color:var(--text)}.btn-danger{background:var(--danger);color:#fff}.btn-success{background:var(--success);color:#fff}.btn-sm{padding:8px 16px;font-size:.875rem}.btn-lg{padding:18px 40px;font-size:1.125rem}.btn-full{width:100%;justify-content:center}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;transition:border-color .2s}.card:hover{border-color:#7c3aed66}.form-group{display:flex;flex-direction:column;gap:8px}.form-label{font-size:.875rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.form-input,.form-select,.form-textarea{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-family:inherit;font-size:1rem;padding:12px 16px;width:100%;transition:border-color .2s,box-shadow .2s}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #7c3aed26}.form-input::placeholder{color:var(--text-muted);opacity:.6}.form-textarea{resize:vertical;min-height:100px}.form-select{-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer}.radio-group,.checkbox-group{display:flex;flex-direction:column;gap:10px}.radio-option,.checkbox-option{display:flex;align-items:center;gap:12px;padding:12px 16px;border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;transition:all .2s}.radio-option:hover,.checkbox-option:hover{border-color:var(--primary);background:#7c3aed0d}.radio-option.selected,.checkbox-option.selected{border-color:var(--primary);background:#7c3aed1a}.radio-option input,.checkbox-option input{accent-color:var(--primary);width:18px;height:18px}.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em}.badge-new{background:#7c3aed26;color:#a855f7}.badge-quiz{background:#06b6d426;color:#06b6d4}.badge-purchased{background:#10b98126;color:#10b981}.badge-abandoned{background:#ef444426;color:#ef4444}.container{max-width:1200px;margin:0 auto;padding:0 24px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:8px}.gap-4{gap:16px}.gap-6{gap:24px}.mt-2{margin-top:8px}.mt-4{margin-top:16px}.mt-6{margin-top:24px}.gradient-text{background:linear-gradient(135deg,var(--primary-light),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.spinner{width:20px;height:20px;border:2px solid rgba(255,255,255,.2);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.table-wrapper{overflow-x:auto;border-radius:var(--radius-lg);border:1px solid var(--border)}table{width:100%;border-collapse:collapse;font-size:.875rem}th{background:var(--surface-2);color:var(--text-muted);padding:12px 16px;text-align:left;font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;font-weight:600;white-space:nowrap}td{padding:14px 16px;border-top:1px solid var(--border);vertical-align:middle}tr:hover td{background:#7c3aed08}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:24px}.modal{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);width:100%;max-width:640px;max-height:85vh;overflow-y:auto;box-shadow:var(--shadow)}.modal-header{padding:24px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;background:var(--surface);z-index:1}.modal-body{padding:24px}.modal-close{width:32px;height:32px;border-radius:50%;background:var(--surface-2);border:1px solid var(--border);cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:1.25rem;transition:all .2s}.modal-close:hover{background:var(--danger);color:#fff;border-color:var(--danger)}.toast{position:fixed;bottom:24px;right:24px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 20px;display:flex;align-items:center;gap:12px;box-shadow:var(--shadow);z-index:2000;animation:slideIn .3s ease}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}@media(max-width:768px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.container{padding:0 16px}.hide-mobile{display:none}}