*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--primary-600: #1a365d;--primary-500: #2c5282;--primary-400: #3182ce;--primary-300: #63b3ed;--accent-gold: #d4af37;--accent-gold-light: #f4e4b7;--accent-navy: #0f2942;--accent-emerald: #10b981;--accent-rose: #f43f5e;--accent-amber: #f59e0b;--accent-cyan: #06b6d4;--gray-50: #f9fafb;--gray-100: #f3f4f6;--gray-200: #e5e7eb;--gray-300: #d1d5db;--gray-400: #9ca3af;--gray-500: #6b7280;--gray-600: #4b5563;--gray-700: #374151;--gray-800: #1f2937;--gray-900: #111827;--success: #10b981;--warning: #f59e0b;--error: #ef4444;--info: #3b82f6;--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-tertiary: #334155;--bg-card: rgba(30, 41, 59, .7);--bg-glass: rgba(255, 255, 255, .05);--text-primary: #f1f5f9;--text-secondary: #cbd5e1;--text-tertiary: #94a3b8;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1);--shadow-glow: 0 0 20px rgba(102, 126, 234, .3);--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-2xl: 1.5rem;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .3s cubic-bezier(.4, 0, .2, 1);--transition-slow: .5s cubic-bezier(.4, 0, .2, 1);--spacing-xs: .5rem;--spacing-sm: .75rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace}body{font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;letter-spacing:-.02em}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.75rem}h4{font-size:1.5rem}h5{font-size:1.25rem}h6{font-size:1rem}.app-background{position:fixed;top:0;left:0;width:100%;height:100%;z-index:-1;background:linear-gradient(135deg,#0f172a,#1e293b,#0f172a);overflow:hidden}.app-background:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at 20% 30%,rgba(102,126,234,.15) 0%,transparent 50%),radial-gradient(circle at 80% 70%,rgba(118,75,162,.15) 0%,transparent 50%),radial-gradient(circle at 50% 50%,rgba(6,182,212,.1) 0%,transparent 50%);animation:backgroundPulse 20s ease-in-out infinite}@keyframes backgroundPulse{0%,to{transform:translate(0) scale(1)}33%{transform:translate(-5%,5%) scale(1.05)}66%{transform:translate(5%,-5%) scale(.95)}}.glass{background:var(--bg-glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.1);box-shadow:var(--shadow-xl)}.card{background:var(--bg-card);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:var(--radius-xl);padding:var(--spacing-xl);border:1px solid rgba(255,255,255,.05);transition:all var(--transition-base)}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-glow);border-color:#667eea4d}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:.75rem 1.5rem;font-size:1rem;font-weight:600;border-radius:var(--radius-lg);border:none;cursor:pointer;transition:all var(--transition-base);text-decoration:none;white-space:nowrap;position:relative;overflow:hidden}.btn:before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:#ffffff1a;transform:translate(-50%,-50%);transition:width var(--transition-base),height var(--transition-base)}.btn:hover:before{width:300px;height:300px}.btn-primary{background:linear-gradient(135deg,var(--primary-500) 0%,var(--primary-600) 100%);color:#fff;box-shadow:0 4px 15px #2c528266;border:1px solid rgba(212,175,55,.2)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #d4af374d;border-color:var(--accent-gold)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid rgba(255,255,255,.1)}.btn-secondary:hover{background:var(--bg-glass);border-color:#fff3}.btn-success{background:linear-gradient(135deg,#10b981,#059669);color:#fff;box-shadow:0 4px 15px #10b98166}.btn-danger{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff;box-shadow:0 4px 15px #ef444466}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.input-group{margin-bottom:var(--spacing-lg)}.input-label{display:block;font-size:.875rem;font-weight:600;color:var(--text-secondary);margin-bottom:var(--spacing-xs);letter-spacing:.5px;text-transform:uppercase}.input{width:100%;padding:.875rem 1rem;background:var(--bg-glass);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-md);color:var(--text-primary);font-size:1rem;transition:all var(--transition-base);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.input:focus{outline:none;border-color:var(--primary-500);box-shadow:0 0 0 3px #667eea33}.input::placeholder{color:var(--text-tertiary)}select.input{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23cbd5e1' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 1rem center;padding-right:2.5rem}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(30px)}to{opacity:1;transform:translate(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.7}}.fade-in{animation:fadeIn var(--transition-base) ease-out}.slide-in-right{animation:slideInRight var(--transition-base) ease-out}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-sm{gap:var(--spacing-sm)}.gap-md{gap:var(--spacing-md)}.gap-lg{gap:var(--spacing-lg)}.text-center{text-align:center}.text-sm{font-size:.875rem}.text-lg{font-size:1.125rem}.text-xl{font-size:1.25rem}.font-medium{font-weight:500}.font-semibold{font-weight:600}.font-bold{font-weight:700}.text-primary{color:var(--text-primary)}.text-secondary{color:var(--text-secondary)}.text-tertiary{color:var(--text-tertiary)}.mt-sm{margin-top:var(--spacing-sm)}.mt-md{margin-top:var(--spacing-md)}.mt-lg{margin-top:var(--spacing-lg)}.mb-sm{margin-bottom:var(--spacing-sm)}.mb-md{margin-bottom:var(--spacing-md)}.mb-lg{margin-bottom:var(--spacing-lg)}.p-sm{padding:var(--spacing-sm)}.p-md{padding:var(--spacing-md)}.p-lg{padding:var(--spacing-lg)}.rounded{border-radius:var(--radius-md)}.rounded-lg{border-radius:var(--radius-lg)}.rounded-xl{border-radius:var(--radius-xl)}@media(max-width:768px){h1{font-size:2rem}h2{font-size:1.75rem}h3{font-size:1.5rem}.card{padding:var(--spacing-lg)}.btn{padding:.625rem 1.25rem;font-size:.9375rem}}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:10px}::-webkit-scrollbar-thumb:hover{background:var(--primary-500)}