:root{color-scheme:light dark;--gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);--gradient-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);--gradient-success: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);--gradient-warning: linear-gradient(135deg, #fa709a 0%, #fee140 100%);--glass-bg: rgba(255, 255, 255, .25);--glass-border: rgba(255, 255, 255, .18);--glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, .37)}html,body{min-height:100%;background:linear-gradient(135deg,#f5f7fa,#c3cfe2)}.dark{background:linear-gradient(135deg,#0f0c29,#302b63,#24243e)}::selection{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;text-shadow:0 0 10px rgba(255,255,255,.3)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes pulseGlow{0%,to{box-shadow:0 0 20px #667eea66}50%{box-shadow:0 0 30px #667eeacc}}@keyframes shimmer{0%{background-position:-200px 0}to{background-position:calc(200px + 100%) 0}}*{-webkit-tap-highlight-color:transparent}@media (prefers-reduced-motion: reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}html{scroll-behavior:smooth}*::-webkit-scrollbar{width:8px;height:8px}*::-webkit-scrollbar-track{background:transparent}*::-webkit-scrollbar-thumb{background:linear-gradient(135deg,#667eea,#764ba2);border-radius:10px}*::-webkit-scrollbar-thumb:hover{background:linear-gradient(135deg,#5a6fd8,#6b4190)}.glass-card{background:var(--glass-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:20px;box-shadow:var(--glass-shadow);transition:all .3s cubic-bezier(.4,0,.2,1)}.glass-card:hover{transform:translateY(-8px);box-shadow:0 20px 40px #0000001a}.dark .glass-card{background:#ffffff1a;border-color:#fff3}.shadow-elevated{box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a}.shadow-glow{box-shadow:0 0 20px #667eea4d,0 20px 25px -5px #0000001a}.btn-gradient{background:var(--gradient-primary);color:#fff;border:none;border-radius:12px;font-weight:600;transition:all .3s ease;position:relative;overflow:hidden}.btn-gradient: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 .5s}.btn-gradient:hover:before{left:100%}.btn-gradient:hover{transform:translateY(-2px);box-shadow:0 10px 20px #667eea66}.modern-input{background:#ffffffe6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:2px solid transparent;border-radius:16px;transition:all .3s ease;font-size:16px}.modern-input:focus{outline:none;border-color:#667eea;background:#fff;box-shadow:0 0 20px #667eea33}.dark .modern-input{background:#ffffff1a;border-color:#fff3}.dark .modern-input:focus{background:#ffffff26;border-color:#667eea}.dark .modern-input::placeholder{color:#ffffffb3}.progress-shimmer{position:relative;overflow:hidden}.progress-shimmer:after{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent);animation:shimmer 2s infinite}.modern-heading{background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-weight:700}.dark .modern-heading{background:none;-webkit-background-clip:unset;-webkit-text-fill-color:unset;background-clip:unset;color:#fff}.loading-dots{display:inline-block}.loading-dots:after{content:"";animation:dots 1.5s steps(4,end) infinite}@keyframes dots{0%,20%{color:#0000;text-shadow:.25em 0 0 rgba(0,0,0,0),.5em 0 0 rgba(0,0,0,0)}40%{color:currentColor;text-shadow:.25em 0 0 rgba(0,0,0,0),.5em 0 0 rgba(0,0,0,0)}60%{text-shadow:.25em 0 0 currentColor,.5em 0 0 rgba(0,0,0,0)}80%,to{text-shadow:.25em 0 0 currentColor,.5em 0 0 currentColor}}