.notify-popup {
    position: fixed;
    top: 16px;
    right: 16px;
    color: #fff;
    padding: 0.6rem 1.2rem 0.6rem 1rem;
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(60, 60, 120, 0.13), 0 1.5px 6px rgba(0,0,0,0.08);
    opacity: 0.97;
    z-index: 10000;
    background: linear-gradient(120deg, #667eea 0%, #764ba2 100%);
    border: 1px solid #fff3;
    backdrop-filter: blur(6px) saturate(1.1);
    font-size: 0.98rem;
    letter-spacing: 0.01em;
    min-width: 180px;
    max-width: 320px;
    transition: box-shadow 0.2s, background 0.2s, opacity 0.3s;
    animation: notify-fade-in 0.5s cubic-bezier(0.4,0,0.2,1);
    display: flex;
    align-items: center;
    gap: 0.7rem;
}

/* Notification color variants */
.notify-info {
    background: linear-gradient(120deg, #2196f3 0%, #21cbf3 100%);
    border-color: #b3e5fc;
}
.notify-success {
    border-color: #aaaad9;
    color: white;
    background: linear-gradient(45deg, #667eea, #946cbd);
    cursor: default;
}
.notify-warning {
    background: linear-gradient(120deg, #ffb347 0%, #ffcc33 100%);
    color: #333;
    border-color: #ffe082;
}
.notify-error {
    background: linear-gradient(120deg, #ff5858 0%, #f857a6 100%);
    border-color: #ffb3b3;
}

@keyframes notify-fade-in {
  from { opacity: 0; transform: translateY(-20px) scale(0.98); }
  to { opacity: 0.97; transform: translateY(0) scale(1); }
}

.notify-popup .close-btn {
    margin-left: auto;
    background: rgba(255,255,255,0.18);
    border: none;
    color: #fff;
    font-size: 1.2rem;
    border-radius: 50%;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}
.notify-popup .close-btn:hover {
    background: rgba(255,255,255,0.32);
    color: #ffe;
}