@keyframes slideIn{0%{opacity:0;transform:translateX(100%)}to{opacity:1;transform:translateX(0)}}@keyframes slideOut{0%{opacity:1;transform:translateX(0)}to{opacity:0;transform:translateX(100%)}}.alert-container{position:fixed;top:20px;right:20px;z-index:99999;display:flex;flex-direction:column;gap:12px;max-width:400px;min-width:300px}@media (max-width:768px){.alert-container{top:10px;right:10px;left:10px;max-width:none;min-width:auto}}.alert-card{background:white;border-radius:12px;padding:16px;box-shadow:0 8px 32px rgba(0,0,0,.12);border-left:1px solid;border-top:1px solid;border-color:currentcolor;border-style:solid;border-width:3px 1px 1px 4px;position:relative;overflow:hidden}.alert-entering{animation:slideIn .3s ease-out}.alert-exiting{animation:slideOut .3s ease-out}.alert-progress-bar{position:absolute;bottom:0;left:0;height:3px;transition:width .1s linear;z-index:1}.alert-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:8px}.alert-icon-wrapper{display:flex;align-items:center;gap:8px}.alert-title{font-size:14px;font-weight:600;color:#1f2937;margin:0}.alert-close-button{background:none;border:none;color:#6b7280;cursor:pointer;padding:4px;border-radius:4px;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.alert-close-button:hover{background:#f3f4f6;color:#374151}.alert-message{font-size:14px;color:#6b7280;margin:0 0 12px;line-height:1.4}.alert-action-button{color:white;border:none;padding:8px 16px;border-radius:6px;font-size:12px;font-weight:500;cursor:pointer;transition:all .2s ease}.alert-action-button:hover{opacity:.9;transform:translateY(-1px)}