body{margin:0;padding:0;background:transparent;font-family:sans-serif}.app-wrapper{display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:1.5rem;padding:1rem;min-height:100vh;background:transparent;box-sizing:border-box}.button-container{display:flex;justify-content:center;align-items:center;width:100%}#generate-btn{padding:.6rem 1.2rem;font-size:1rem;border:0;border-radius:6px;background-color:#007bff;color:white;cursor:pointer;box-shadow:0 2px 6px rgba(0,0,0,0.15);transition:background-color .2s ease}#generate-btn:disabled{background-color:#7da6dc;cursor:not-allowed}.chart-container{position:relative;display:flex;width:100%;max-width:960px;min-height:480px;border-radius:8px;overflow:hidden;background:transparent;justify-content:center;align-items:center;height:100%}#map-content{display:flex;justify-content:center;align-items:center}.map-layout{width:100%;height:100%}.loading-overlay{position:absolute;top:0;left:0;right:0;bottom:0;display:flex;justify-content:center;align-items:center;background:rgba(255,255,255,0.6);z-index:10;display:none}.simple-spinner{width:40px;height:40px;border:4px solid #ccc;border-top:4px solid #007bff;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}