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ease}.donation-button:hover{transform:translateY(-1px);background:#0b1220;box-shadow:0 8px 22px #00000040}.donation-icon{color:#ef4444}.donation-text{font-weight:600;font-size:14px}@media (max-width: 640px){.donation-container{bottom:16px;right:16px}.donation-button{padding:9px 12px}}.App{height:100vh;display:flex;flex-direction:column}.loading-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2)}.loading-spinner{color:#fff;font-size:1.2rem;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{width:100vw;height:100vh;display:flex;flex-direction:column}