:root{--bg-color: #f8faff;--bg-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--surface-color: rgba(255, 255, 255, .9);--card-bg: rgba(255, 255, 255, .95);--glass-bg: rgba(255, 255, 255, .1);--glass-border: rgba(255, 255, 255, .2);--text-color: #1a202c;--text-secondary: #4a5568;--text-muted: #718096;--border-color: rgba(226, 232, 240, .6);--shadow-color: rgba(0, 0, 0, .08);--shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, .25);--hover-bg: rgba(99, 102, 241, .05);--primary-50: #f0f4ff;--primary-100: #e0e7ff;--primary-500: #6366f1;--primary-600: #5855eb;--primary-700: #4338ca;--accent-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--success-gradient: linear-gradient(135deg, #10b981 0%, #059669 100%);--warning-gradient: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);--error-gradient: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);--glass-backdrop: blur(12px);--glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, .37);--glass-border-radius: 16px;--transition-fast: .15s ease-out;--transition-normal: .25s ease-out;--transition-slow: .35s ease-out;--bounce: cubic-bezier(.68, -.55, .265, 1.55);--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem}[data-theme=dark]{--bg-color: #0f0f23;--bg-gradient: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);--surface-color: rgba(31, 41, 55, .9);--card-bg: rgba(31, 41, 55, .95);--glass-bg: rgba(255, 255, 255, .05);--glass-border: rgba(255, 255, 255, .1);--text-color: #f8fafc;--text-secondary: #cbd5e1;--text-muted: #94a3b8;--border-color: rgba(71, 85, 105, .6);--shadow-color: rgba(0, 0, 0, .3);--shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, .4), 0 10px 10px -5px rgba(0, 0, 0, .2);--shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, .6);--hover-bg: rgba(99, 102, 241, .1);--primary-50: #1e1b4b;--primary-100: #312e81;--primary-500: #818cf8;--primary-600: #6366f1;--primary-700: #5855eb;--accent-gradient: linear-gradient(135deg, #818cf8 0%, #a78bfa 100%);--success-gradient: linear-gradient(135deg, #34d399 0%, #10b981 100%);--warning-gradient: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);--error-gradient: linear-gradient(135deg, #f87171 0%, #ef4444 100%);--glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, .6)}*{box-sizing:border-box}html{scroll-behavior:smooth;font-size:16px}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--bg-gradient);background-attachment:fixed;color:var(--text-color);transition:all var(--transition-normal);line-height:1.6;overflow-x:hidden}body:before{content:"";position:fixed;inset:0;background:radial-gradient(circle at 20% 20%,rgba(120,119,198,.3) 0%,transparent 50%),radial-gradient(circle at 80% 80%,rgba(255,119,198,.3) 0%,transparent 50%),radial-gradient(circle at 40% 40%,rgba(120,219,226,.3) 0%,transparent 50%);z-index:-1;animation:backgroundShift 20s ease-in-out infinite}@keyframes backgroundShift{0%,to{opacity:.6}50%{opacity:.8}}h1,h2,h3,h4,h5,h6{margin:0 0 var(--space-md) 0;font-weight:700;line-height:1.2;color:var(--text-color);letter-spacing:-.025em}h1{font-size:3rem;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-weight:800}h2{font-size:2.25rem;font-weight:700}h3{font-size:1.875rem;font-weight:600;display:flex;align-items:center;gap:var(--space-sm)}h4{font-size:1.5rem;font-weight:600}h5{font-size:1.25rem;font-weight:600}h6{font-size:1.125rem;font-weight:600}p{margin:0 0 var(--space-md) 0;color:var(--text-secondary);line-height:1.7}input,textarea,select,button{font-family:inherit;font-size:1rem;transition:all var(--transition-normal)}input,textarea,select{padding:var(--space-md) var(--space-lg);border:2px solid var(--border-color);border-radius:var(--space-md);background:var(--card-bg);-webkit-backdrop-filter:var(--glass-backdrop);backdrop-filter:var(--glass-backdrop);color:var(--text-color);font-weight:500;box-shadow:0 4px 6px -1px #0000001a}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--primary-500);box-shadow:0 0 0 3px #6366f11a,0 4px 12px -2px #6366f140;transform:translateY(-1px)}input::placeholder,textarea::placeholder{color:var(--text-muted);font-weight:400}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:var(--space-md) var(--space-xl);border:none;border-radius:var(--space-md);font-weight:600;font-size:1rem;cursor:pointer;transition:all var(--transition-normal);text-decoration:none;position:relative;overflow:hidden;-webkit-backdrop-filter:var(--glass-backdrop);backdrop-filter:var(--glass-backdrop);box-shadow:var(--shadow-lg)}.btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left var(--transition-slow)}.btn:hover:before{left:100%}.btn-primary{background:var(--accent-gradient);color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.1)}.btn-primary:hover{transform:translateY(-2px) scale(1.02);box-shadow:var(--shadow-xl),0 0 20px #6366f166}.btn-secondary{background:var(--card-bg);color:var(--text-color);border:2px solid var(--border-color)}.btn-secondary:hover{background:var(--hover-bg);border-color:var(--primary-500);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn:active{transform:translateY(0) scale(.98)}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none!important}.card{background:var(--card-bg);-webkit-backdrop-filter:var(--glass-backdrop);backdrop-filter:var(--glass-backdrop);border:1px solid var(--glass-border);border-radius:var(--glass-border-radius);padding:var(--space-xl);box-shadow:var(--glass-shadow);transition:all var(--transition-normal);position:relative;overflow:hidden}.card:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.5),transparent)}.card:hover{transform:translateY(-4px) scale(1.01);box-shadow:var(--shadow-xl),0 0 30px #6366f126;border-color:#6366f14d}.card-floating{background:#ffffff1a;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.2);box-shadow:0 8px 32px #1f26875e,inset 0 1px #ffffff1a}.card-gradient{background:var(--accent-gradient);color:#fff;border:none}.card-gradient .card-title{color:#fff}.card-gradient:hover{transform:translateY(-6px) scale(1.02);box-shadow:0 25px 50px -12px #6366f180,0 0 40px #6366f14d}.container{max-width:1200px;margin:0 auto;padding:0 var(--space-lg)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.gap-2{gap:var(--space-sm)}.gap-4{gap:var(--space-md)}.gap-6{gap:var(--space-lg)}.gap-8{gap:var(--space-xl)}.mb-4{margin-bottom:var(--space-md)}.mb-6{margin-bottom:var(--space-lg)}.mb-8{margin-bottom:var(--space-xl)}.grid{display:grid;gap:var(--space-lg)}.grid-cols-1{grid-template-columns:repeat(1,minmax(0,1fr))}.grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-cols-auto{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.loading{position:relative;overflow:hidden}.loading:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);animation:shimmer 1.5s infinite}.loading-spinner{display:inline-block;width:1.25rem;height:1.25rem;border:2px solid var(--primary-500);border-radius:50%;border-top-color:transparent;animation:spin 1s linear infinite}.loading-dots{display:inline-flex;gap:.25rem}.loading-dots span{width:.5rem;height:.5rem;background:var(--primary-500);border-radius:50%;animation:bounce 1.4s ease-in-out infinite both}.loading-dots span:nth-child(1){animation-delay:-.32s}.loading-dots span:nth-child(2){animation-delay:-.16s}@keyframes spin{to{transform:rotate(360deg)}}@keyframes bounce{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInScale{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}@keyframes shimmer{0%{background-position:-468px 0}to{background-position:468px 0}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.animate-fade-in-up{animation:fadeInUp .6s var(--bounce) both}.animate-fade-in-scale{animation:fadeInScale .5s var(--bounce) both}.animate-pulse{animation:pulse 2s infinite}.animate-float{animation:float 3s ease-in-out infinite}.animate-delay-100{animation-delay:.1s}.animate-delay-200{animation-delay:.2s}.animate-delay-300{animation-delay:.3s}.animate-delay-400{animation-delay:.4s}.animate-delay-500{animation-delay:.5s}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,.btn:focus-visible{outline:2px solid var(--primary-500);outline-offset:2px;border-radius:var(--space-md)}@media (max-width: 1024px){.container{padding:0 var(--space-md)}.grid-cols-3{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width: 768px){.container{padding:0 var(--space-md)}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}.btn{padding:var(--space-sm) var(--space-lg);font-size:.875rem}.card{padding:var(--space-lg)}.grid-cols-2,.grid-cols-3,.grid-cols-auto{grid-template-columns:1fr}}@media (max-width: 480px){h1{font-size:2rem}h2{font-size:1.75rem}h3{font-size:1.25rem}.card{padding:var(--space-md)}}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.relative{position:relative}.absolute{position:absolute}.fixed{position:fixed}.w-full{width:100%}.h-full{height:100%}.opacity-0{opacity:0}.opacity-50{opacity:.5}.opacity-75{opacity:.75}.opacity-100{opacity:1}@media print{body{background:#fff!important;color:#000!important}.no-print{display:none!important}.card{box-shadow:none!important;border:1px solid #ccc!important}}