/* =========================================
   TOAST NOTIFICATION SYSTEM
   ========================================= */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 99999;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.toast {
    background: #1E293B;
    border: 1px solid #334155;
    border-radius: 12px;
    padding: 16px 20px;
    min-width: 300px;
    max-width: 420px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.5);
    color: #f8fafc;
    font-family: inherit;
    animation: toastSlideIn 0.3s ease-out;
    transition: opacity 0.3s, transform 0.3s;
}
.toast.toast-success { border-left: 4px solid #10B981; }
.toast.toast-error { border-left: 4px solid #EF4444; }
.toast.toast-warning { border-left: 4px solid #F59E0B; }
.toast.toast-info { border-left: 4px solid #3B82F6; }
.toast h4 { margin: 0 0 0.3rem; font-size: 0.95rem; display: flex; align-items: center; gap: 0.5rem; }
.toast p { margin: 0; font-size: 0.85rem; color: #cbd5e1; }
@keyframes toastSlideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}