html{scroll-behavior:smooth}.loading-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#ffffffe6;display:flex;align-items:center;justify-content:center;z-index:9999}.loading-spinner{border:3px solid #f3f3f3;border-top:3px solid #555ed9;border-radius:50%;width:40px;height:40px;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.error-message{background:#f8d7da;color:#721c24;padding:15px;border-radius:4px;border:1px solid #f5c6cb;margin:15px 0}.nav-loading{opacity:.6;pointer-events:none}img{max-width:100%;height:auto}.has-error .form-control{border-color:#a94442;box-shadow:inset 0 1px 1px #00000013,0 0 6px #ce8483}.has-success .form-control{border-color:#3c763d;box-shadow:inset 0 1px 1px #00000013,0 0 6px #67b168}