.toast-notification{position:fixed;top:20px;right:20px;min-width:300px;max-width:500px;background:white;border:1px solid #dee2e6;border-radius:8px;box-shadow:0 4px 12px rgba(0,0,0,0.1);z-index:10000;display:flex;align-items:center;padding:16px;opacity:0;transform:translateX(100%);transition:all .3s ease}.toast-notification.toast-show{opacity:1;transform:translateX(0)}.toast-notification.toast-error{border-left:4px solid #dc3545}.toast-notification.toast-success{border-left:4px solid #28a745}.toast-notification.toast-warning{border-left:4px solid #ffc107}.toast-notification.toast-info{border-left:4px solid #007bff}.toast-icon{flex-shrink:0;margin-right:12px;display:flex;align-items:center}.toast-error .toast-icon{color:#dc3545}.toast-success .toast-icon{color:#28a745}.toast-warning .toast-icon{color:#ffc107}.toast-info .toast-icon{color:#007bff}.toast-message{flex:1;font-size:14px;line-height:1.4;color:#495057}.toast-close{flex-shrink:0;margin-left:12px;background:none;border:none;color:#6c757d;cursor:pointer;padding:4px;border-radius:4px;display:flex;align-items:center;justify-content:center;transition:background-color .2s ease}.toast-close:hover{background:#f8f9fa;color:#495057}