:root{--primary-blue:#0a1f44;--primary-blue-light:#1a3a6e;--action-green:#00c853;--gold-start:#f9a825;--gold-end:#ffd54f;--bg-light:#f5f7fa;--card-light:#fff;--bg-dark:#0d1117;--card-dark:#161b22;--text-primary:#1a1a1a;--text-secondary:#6b7280;--text-white:#fff;--status-success:#00c853;--status-failed:#ef4444;--status-pending:#f59e0b;--radius-standard:16px;--radius-small:12px;--spacing-base:8px;--shadow-soft:0 4px 12px #0000000d;--background:var(--bg-light);--foreground:var(--text-primary);--card-bg:var(--card-light)}.dark{--background:var(--bg-dark);--foreground:var(--text-white);--text-primary:var(--text-white);--text-secondary:#9ca3af;--card-bg:var(--card-dark);--shadow-soft:0 4px 12px #0000004d}*{box-sizing:border-box;margin:0;padding:0}html,body{max-width:100vw;height:100%;overflow-x:hidden}body{background-color:var(--background);color:var(--foreground);font-family:var(--font-poppins), system-ui, -apple-system, sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.5;transition:background-color .3s,color .3s}a{color:inherit;text-decoration:none}.card{background:var(--card-bg);border-radius:var(--radius-standard);box-shadow:var(--shadow-soft);border:1px solid #00000005;padding:16px;transition:background-color .3s,border-color .3s}.dark .card{border:1px solid #ffffff0d}.btn-primary{background:var(--action-green);color:#fff;border-radius:var(--radius-small);cursor:pointer;border:none;justify-content:center;align-items:center;gap:8px;height:48px;padding:0 24px;font-weight:600;transition:transform .1s;display:flex}.btn-primary:active{transform:scale(.95)}.btn-secondary{border:1.5px solid var(--action-green);color:var(--action-green);border-radius:var(--radius-small);cursor:pointer;background:0 0;height:48px;padding:0 24px;font-weight:600}.gradient-wallet{background:linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-light) 100%);color:#fff}.gradient-gold{background:linear-gradient(135deg, var(--gold-start) 0%, var(--gold-end) 100%)}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.shimmer{background:linear-gradient(90deg,#0000,#fff3,#0000) 0 0/200% 100%;animation:2s infinite shimmer}