.toast-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    padding: 16px 20px;
    z-index: 9999;
    transform: translateX(400px);
    opacity: 0;
    transition: all 0.3s ease;
    max-width: 400px;
    border-left: 4px solid;
}

.toast-notification.show {
    transform: translateX(0);
    opacity: 1;
}

.toast-notification.toast-error {
    border-left-color: #dc3545;
}

.toast-notification.toast-success {
    border-left-color: #28a745;
}

.toast-content {
    display: flex;
    align-items: center;
    gap: 12px;
}

.toast-content i {
    font-size: 18px;
}

.toast-error .toast-content i {
    color: #dc3545;
}

.toast-success .toast-content i {
    color: #28a745;
}

.toast-content span {
    font-weight: 500;
    color: #333;
}

.btn-loading {
    opacity: 0.8;
}

.btn:disabled {
    opacity: 0.7 !important;
    cursor: not-allowed !important;
}