:root{--primary:#6366f1;--primary-dark:#4f46e5;--primary-light:#818cf8;--secondary:#8b5cf6;--success:#10b981;--warning:#f59e0b;--error:#ef4444;--background:#0f172a;--surface:#1e293b;--surface-light:#334155;--text-primary:#f1f5f9;--text-secondary:#cbd5e1;--text-muted:#94a3b8;--border:#334155;--shadow:#0000004d}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--background);min-height:100vh;color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--surface)}::-webkit-scrollbar-thumb{background:var(--surface-light);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--primary)}input.answer-input,input.word-input,input.search-input{-webkit-autocorrect:off;-webkit-autocapitalize:off;-webkit-spellcheck:false;-webkit-text-security:none;-webkit-user-select:text;autocomplete:off;autocorrect:off;autocapitalize:off;spellcheck:false}button{cursor:pointer;border:none;border-radius:.75rem;padding:.75rem 1.5rem;font-size:.95rem;font-weight:600;transition:background-color .2s,box-shadow .2s,opacity .2s;position:relative;overflow:hidden}button:hover{box-shadow:0 4px 12px var(--shadow)}button:active{box-shadow:none}button:disabled{opacity:.5;cursor:not-allowed}input,textarea,select{border:2px solid var(--border);background:var(--surface);color:var(--text-primary);border-radius:.75rem;width:100%;padding:.75rem 1rem;font-family:inherit;font-size:.95rem;transition:border-color .2s,box-shadow .2s}input:focus,textarea:focus,select:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px #6366f11a}input::placeholder,textarea::placeholder{color:var(--text-muted)}.container{max-width:1400px;margin:0 auto;padding:2rem}.card{background:var(--surface);border:1px solid var(--border);box-shadow:0 4px 6px -1px var(--shadow);border-radius:1rem;margin-bottom:1.5rem;padding:1.5rem;transition:box-shadow .2s}.card:hover{box-shadow:0 8px 16px var(--shadow)}.glass{background:#1e293bd9;border:1px solid #ffffff1a}.gradient-text{background:linear-gradient(135deg,var(--primary)0%,var(--secondary)100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.badge{background:var(--primary);color:#fff;border-radius:9999px;align-items:center;padding:.375rem .75rem;font-size:.875rem;font-weight:600;display:inline-flex}.text-center{text-align:center}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.gap-4{gap:1rem}.error{color:var(--error);align-items:center;gap:.5rem;margin-top:.75rem;font-size:.875rem;display:flex}.success{color:var(--success);align-items:center;gap:.5rem;margin-top:.75rem;font-size:.875rem;display:flex}@keyframes spin{to{transform:rotate(360deg)}}.spinner{border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;width:24px;height:24px;animation:.6s linear infinite spin}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:.3s ease-out fadeIn}@media print{body{background:#fff!important}header,footer,.no-print{display:none!important}#report-card-print{color:#1a1a1a!important;box-shadow:none!important;background:#fff!important;border:none!important;padding:1.5cm!important}#report-card-print *{color:#1a1a1a!important}#report-card-print table{border-collapse:collapse;width:100%!important}#report-card-print th,#report-card-print td{background:0 0!important;border:1px solid #ccc!important;padding:.5rem!important}#report-card-print th{background:#f0f0f0!important;font-weight:700!important}#report-card-print span{border:1px solid #ccc!important}}