@import"https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap";:root{--bg-primary: #09090b;--bg-secondary: #18181b;--bg-tertiary: #27272a;--text-primary: #f4f4f5;--text-secondary: #a1a1aa;--text-muted: #52525b;--accent-primary: #8b5cf6;--accent-secondary: #3b82f6;--accent-gradient: linear-gradient(135deg, #8b5cf6 0%, #3b82f6 100%);--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--info: #06b6d4;--border-color: #27272a;--radius-sm: 6px;--radius-md: 12px;--radius-lg: 18px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-glow: 0 0 20px rgba(139, 92, 246, .15)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Outfit,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh;display:flex;flex-direction:column}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.container{width:100%;max-width:1280px;margin:0 auto;padding:0 1rem}.card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:1.5rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.5rem 1rem;border-radius:var(--radius-sm);font-weight:500;cursor:pointer;transition:all .2s ease;border:none;font-family:inherit}.btn-primary{background:var(--accent-gradient);color:#fff;box-shadow:var(--shadow-glow)}.btn-primary:hover{opacity:.9;transform:translateY(-1px)}.badge{padding:.25rem .5rem;border-radius:var(--radius-sm);font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.badge-easy{background:#10b98126;color:var(--success);border:1px solid rgba(16,185,129,.2)}.badge-medium{background:#f59e0b26;color:var(--warning);border:1px solid rgba(245,158,11,.2)}.badge-hard{background:#ef444426;color:var(--danger);border:1px solid rgba(239,68,68,.2)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .4s ease-out forwards}.header-icon{width:24px;height:24px;transition:all .2s ease}@media(max-width:768px){.header-icon{width:20px;height:20px}}.show-on-desktop{display:none}@media(min-width:768px){.show-on-desktop{display:inline}}.header-title-container{display:flex;flex-direction:column;line-height:1;font-size:1.5rem;font-weight:800;letter-spacing:-.025em}.header-title-super{font-size:.8rem;text-transform:uppercase;color:var(--accent-secondary);letter-spacing:.1em}.header-title-main{white-space:nowrap}@media(max-width:480px){.header-title-container{font-size:1.25rem}.header-title-super{font-size:.7rem}}.header-icons-container{display:flex;align-items:center;gap:1.5rem}@media(max-width:768px){.header-icons-container{gap:.75rem}.hamburger-button{display:flex!important}.header-icons-container>a,.header-icons-container>button:not(.hamburger-button){display:none!important}}