:root{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6;font-weight:400;--primary: #1A1A1A;--primary-light: #2D2D2D;--primary-dark: #0F0F0F;--secondary: #374151;--secondary-light: #6B7280;--secondary-dark: #1F2937;--accent: #00D4FF;--accent-light: #33DDFF;--accent-dark: #0099CC;--primary-gradient: linear-gradient(135deg, #1A1A1A 0%, #2D2D2D 100%);--secondary-gradient: linear-gradient(135deg, #374151 0%, #6B7280 100%);--accent-gradient: linear-gradient(135deg, #00D4FF 0%, #33DDFF 100%);--button-gradient: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);--hero-gradient: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);--surface-gradient: linear-gradient(135deg, #F8F9FA 0%, #E9ECEF 100%);--text-primary: #FFFFFF;--text-secondary: #E5E7EB;--text-muted: #9CA3AF;--text-light: #6B7280;--background: #1A1A1A;--surface: #2D2D2D;--surface-dark: #E9ECEF;--border: #E5E7EB;--border-light: #F3F4F6;--success: #10B981;--warning: #F59E0B;--error: #EF4444;--info: #3B82F6;color-scheme:light;color:var(--text-primary);background-color:var(--background);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:var(--primary);text-decoration:inherit}a:hover{color:var(--primary-dark)}body{margin:0!important;min-width:320px;min-height:100vh;background:var(--surface-gradient)!important;color:var(--text-primary)!important;overflow-x:hidden;max-width:100vw}#root{min-height:100vh;background:var(--surface-gradient)!important;overflow-x:hidden;max-width:100vw}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background:var(--primary);color:#fff;cursor:pointer;transition:all .25s ease}button:hover{background:var(--primary-dark);transform:translateY(-1px)}button:focus,button:focus-visible{outline:2px solid var(--primary);outline-offset:2px}@media (prefers-color-scheme: light){:root{color:var(--text-primary);background-color:var(--background)}a:hover{color:#747bff}button{background-color:#f9f9f9}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;border-radius:12px;font-weight:600;font-size:1rem;line-height:1.5;text-decoration:none;border:none;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 4px 12px #0000001a;transform:translateY(0)}.btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px #00000026}.btn:active{transform:translateY(0)}.btn-primary{background:var(--primary-gradient);color:#fff}.btn-primary:hover{background:linear-gradient(135deg,var(--primary-light) 0%,var(--primary-dark) 100%)}.btn-secondary{background:var(--secondary-gradient);color:#fff}.btn-accent{background:var(--accent-gradient);color:#fff}.btn-outline{background:transparent;border:2px solid var(--primary);color:var(--primary)}.btn-outline:hover{background:var(--primary);color:#fff}.btn-large{padding:1rem 2rem;font-size:1.1rem;border-radius:16px}.btn-small{padding:.5rem 1rem;font-size:.9rem;border-radius:8px}.card{background:#fff;border-radius:16px;padding:1.5rem;box-shadow:0 4px 20px #00000014;border:1px solid var(--border-light);transition:all .3s ease}.card:hover{transform:translateY(-4px);box-shadow:0 12px 32px #0000001f}.card-gradient{background:var(--surface-gradient);border:1px solid var(--border)}.card-featured{border:2px solid var(--primary);position:relative;overflow:hidden}.card-featured:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--primary-gradient)}.hero-section{min-height:100vh;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;background:var(--primary-gradient)}.hero-section:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 30% 70%,rgba(139,69,19,.05) 0%,transparent 50%);z-index:1}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 2rem;position:relative;z-index:2;box-sizing:border-box}@media (max-width: 768px){.container{padding:0 1rem;max-width:100%}.navbar .container{padding:1rem;min-height:70px}.navbar-brand{font-size:1.3rem!important}.navbar-brand img{width:50px!important;height:50px!important}.btn{padding:.6rem 1.2rem;font-size:.9rem;min-width:auto}.btn-large{padding:.75rem 1.5rem;font-size:1rem}.grid,.grid-2,.grid-3,.grid-4{grid-template-columns:1fr!important;gap:1rem}.hero-content{padding:2rem 0}.hero-title{font-size:clamp(2.5rem,8vw,4rem)!important}}.hero-content{text-align:center;padding:4rem 0}.hero-title{font-size:clamp(3rem,8vw,6rem)!important;font-weight:800!important;line-height:1.1!important;margin-bottom:1.5rem!important;color:#fff!important;text-shadow:3px 3px 6px rgba(0,0,0,.6)!important;letter-spacing:-.02em!important;margin-top:0!important;position:relative!important;z-index:999!important}.hero-subtitle{font-size:clamp(1.1rem,3vw,1.4rem);color:var(--text-secondary);margin-bottom:2.5rem;font-weight:400;max-width:600px;margin-left:auto;margin-right:auto;line-height:1.6;position:relative;z-index:2}.welcome-card{background:#fffffff2;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:20px;padding:3rem;box-shadow:0 20px 60px #0000001a;border:1px solid rgba(255,255,255,.2);max-width:500px;margin:0 auto;transform:translateY(0);transition:all .3s ease}.welcome-card:hover{transform:translateY(-5px);box-shadow:0 30px 80px #00000026}.status-message{font-size:1.1rem;color:var(--text-secondary);margin:0;line-height:1.6}.user-name{color:var(--primary);font-weight:600}.login-prompt{color:var(--text-muted);font-size:1rem;margin:0}.floating-element{position:absolute;border-radius:50%;opacity:.1;animation:float 6s ease-in-out infinite}.floating-element:nth-child(1){width:80px;height:80px;background:var(--accent-gradient);top:20%;left:10%;animation-delay:0s}.floating-element:nth-child(2){width:120px;height:120px;background:var(--secondary-gradient);top:60%;right:15%;animation-delay:2s}.floating-element:nth-child(3){width:60px;height:60px;background:var(--primary-gradient);bottom:30%;left:20%;animation-delay:4s}@keyframes float{0%,to{transform:translateY(0) rotate(0)}33%{transform:translateY(-20px) rotate(120deg)}66%{transform:translateY(10px) rotate(240deg)}}@media (max-width: 768px){.container{padding:0 1rem}.welcome-card{padding:2rem 1.5rem;margin:0 1rem}.floating-element{display:none}}@media (max-width: 480px){.hero-content{padding:2rem 0}.welcome-card{padding:1.5rem}}.navbar{background:#1a1a1afa;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid rgba(255,255,255,.1);box-shadow:0 4px 32px #0000004d;transition:all .3s ease}.navbar-brand{font-size:1.6rem;font-weight:800;color:#fff;text-decoration:none;display:flex;align-items:center;gap:.6rem;transition:all .3s ease;padding:.5rem;border-radius:12px}.navbar-brand:hover{color:var(--accent);background:#00d4ff1a;transform:translateY(-1px)}.nav-link{color:var(--text-secondary);text-decoration:none;font-weight:600;font-size:.95rem;padding:.7rem 1.2rem;border-radius:12px;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;letter-spacing:.02em}.nav-link:hover{color:var(--accent);background:#00d4ff1a;transform:translateY(-2px);box-shadow:0 4px 12px #00d4ff33}.nav-link.active{color:var(--accent);background:#00d4ff26;box-shadow:0 2px 8px #00d4ff4d}.nav-link.active:after{content:"";position:absolute;bottom:-2px;left:50%;transform:translate(-50%);width:60%;height:2px;background:var(--accent-gradient);border-radius:2px}.section{padding:5rem 0}.section-alt{background:var(--surface)}.section-dark{background:var(--primary);color:#fff}.section-hero{background:var(--surface-gradient);color:var(--text-primary)}.section-title{font-size:clamp(2rem,5vw,3rem);font-weight:700;margin-bottom:1rem;text-align:center;color:var(--text-primary)}.section-subtitle{font-size:1.2rem;color:var(--text-secondary);text-align:center;max-width:600px;margin:0 auto 3rem;line-height:1.6}.grid{display:grid;gap:2rem}.grid-1{grid-template-columns:1fr}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}@media (max-width: 768px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}@media (max-width: 1024px) and (min-width: 769px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}.badge{display:inline-flex;align-items:center;padding:.25rem .75rem;border-radius:999px;font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.badge-primary{background:var(--primary);color:#fff}.badge-secondary{background:var(--secondary);color:#fff}.badge-accent{background:var(--accent);color:#fff}.badge-outline{background:transparent;border:1px solid var(--primary);color:var(--primary)}.icon{width:1.5rem;height:1.5rem;display:inline-block}.icon-large{width:2rem;height:2rem}.icon-small{width:1rem;height:1rem}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInScale{0%{opacity:0;transform:scale(.8)}to{opacity:1;transform:scale(1)}}.animate-fade-in-up{animation:fadeInUp .6s ease-out}.animate-fade-in-scale{animation:fadeInScale .6s ease-out}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.text-primary{color:var(--primary)}.text-secondary{color:var(--text-secondary)}.text-muted{color:var(--text-muted)}.text-white{color:#fff}.font-bold{font-weight:700}.font-semibold{font-weight:600}.font-medium{font-weight:500}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.mb-4{margin-bottom:2rem}.mb-5{margin-bottom:2.5rem}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mt-4{margin-top:2rem}.mt-5{margin-top:2.5rem}.p-1{padding:.5rem}.p-2{padding:1rem}.p-3{padding:1.5rem}.p-4{padding:2rem}.p-5{padding:2.5rem}