.toast-container{position:fixed;top:20px;left:50%;right:auto;transform:translateX(-50%);z-index:1000;display:flex;flex-direction:column;gap:10px}.toast{padding:16px 20px;border-radius:8px;box-shadow:0 4px 12px rgba(0,0,0,.15);animation:slideIn .3s ease-out;min-width:250px;max-width:400px;word-wrap:break-word}.toast-success{background-color:#10b981;color:white}.toast-error{background-color:#ef4444;color:white}.toast-info{background-color:#3b82f6;color:white}.toast-warning{background-color:#f59e0b;color:white}@keyframes slideIn{0%{transform:translateY(-16px);opacity:0}to{transform:translateY(0);opacity:1}}@media (max-width:640px){.toast-container{top:10px;right:10px;left:10px;transform:none}.toast{min-width:unset}}