body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh}.app{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.container{background:#fff;border-radius:24px;padding:40px;max-width:500px;width:100%;box-shadow:0 20px 60px #0000004d}.title{font-size:32px;font-weight:700;text-align:center;color:#1a1a1a;margin-bottom:8px}.subtitle{text-align:center;color:#666;margin-bottom:32px;font-size:16px}.btn{width:100%;padding:16px;border:none;border-radius:12px;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s ease}.btn-primary{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 20px #667eea66}.btn-send{background:linear-gradient(135deg,#11998e,#38ef7d);color:#fff;margin-top:24px}.btn:disabled{opacity:.6;cursor:not-allowed}.info-value{font-size:18px;font-weight:700;color:#1a1a1a;display:flex;align-items:center;justify-content:space-between}.wallet-info{display:flex;flex-direction:column;gap:16px;margin-bottom:32px}.info-card{background:#f7f7f7;padding:16px;border-radius:12px}.info-label{font-size:12px;text-transform:uppercase;color:#666;margin-bottom:4px;font-weight:600;letter-spacing:.5px}.info-value{font-size:18px;font-weight:700;color:#1a1a1a;display:flex;align-items:center;justify-content:space-between;gap:8px}.btn-refresh{background:none;border:none;font-size:18px;cursor:pointer;padding:4px 8px;border-radius:6px;transition:all .2s ease}.btn-refresh:hover:not(:disabled){background:#0000000d}.btn-refresh:disabled{opacity:.5;cursor:not-allowed}.send-section{margin-top:32px;padding-top:32px;border-top:2px solid #f0f0f0}.section-title{font-size:20px;font-weight:700;margin-bottom:20px;color:#1a1a1a}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;font-size:14px;font-weight:600;color:#333}.form-group input{width:100%;padding:14px;border:2px solid #e0e0e0;border-radius:10px;font-size:15px;transition:all .3s ease}.form-group input:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.form-group input:disabled{background:#f5f5f5;cursor:not-allowed}.btn-send{background:linear-gradient(135deg,#11998e,#38ef7d);color:#fff;margin-top:24px;width:100%;padding:16px;border:none;border-radius:12px;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s ease}.btn-send:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 20px #11998e66}.btn-send:disabled{opacity:.6;cursor:not-allowed}.message{margin-top:24px;padding:16px;border-radius:12px;animation:slideIn .3s ease}.message.success{background:#d4edda;border:2px solid #28a745}.message.success .message-text{color:#155724}.message.error{background:#f8d7da;border:2px solid #dc3545}.message.error .message-text{color:#721c24}.message-text{font-weight:600;margin-bottom:8px}.explorer-link{color:#155724;text-decoration:none;font-weight:600;display:inline-flex;align-items:center;gap:4px}.explorer-link:hover{text-decoration:underline}