@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap";
:root{--sihu-blue-dark:#020617;--sihu-blue-mid:#0f172a;--sihu-blue-light:#0ff;--sihu-cyan:#0ff;--sihu-cyan-light:#22d3ee;--sihu-accent:#0ff;--sihu-red:#ef4444}.glass{-webkit-backdrop-filter:blur(16px);border-radius:20px;background:#0f172a99!important;border:1px solid #3b82f633!important}.glass-sm{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffff0a!important;border:1px solid #ffffff14!important}.glass-hover{transition:all .2s cubic-bezier(.4,0,.2,1)}.glass-hover:hover{transform:translateY(-2px);box-shadow:0 10px 30px -10px #3b82f64d;background:#3b82f614!important;border-color:#3b82f666!important}@keyframes shimmer-blue{0%{background-position:-200%}to{background-position:200%}}@keyframes pulse-blue{0%,to{box-shadow:0 0 12px #3b82f633}50%{box-shadow:0 0 24px #3b82f680,0 0 40px #06b6d433}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}.shimmer-text{background:linear-gradient(90deg,#3b82f6,#06b6d4,#22d3ee,#60a5fa,#3b82f6) 0 0/300%;-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;animation:4s linear infinite shimmer-blue}.blue-glow{animation:2.5s ease-in-out infinite pulse-blue}.float{animation:3s ease-in-out infinite float}.btn-blue{color:#fff;cursor:pointer;background:linear-gradient(135deg,#2563eb 0%,#06b6d4 100%);border:none;border-radius:999px;font-weight:800;transition:all .3s;box-shadow:0 4px 15px #2563eb4d}.btn-blue:hover{opacity:.95;transform:translateY(-2px)scale(1.02);box-shadow:0 8px 25px #2563eb80}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#3b82f64d;border-radius:4px}