:root {
    --notif-width: 300px;
    --notif-spacing: 10px;
    --notif-padding: 14px;
    --notif-radius: 6px;
    --notif-font: 'Inter', sans-serif;
    --notif-transition: 0.2s;
}

#notification-container {
    position: fixed;
    top: var(--notif-spacing);
    right: var(--notif-spacing);
    display: flex;
    flex-direction: column;
    gap: var(--notif-spacing);
    z-index: 9999;
}

.notification {
    position: relative;
    width: var(--notif-width);
    padding: var(--notif-padding);
    border-radius: var(--notif-radius);
    color: #fff;
    font-family: var(--notif-font);
    background: #333;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    overflow: hidden;
    cursor: pointer;
    touch-action: pan-y;
    transition: transform var(--notif-transition), opacity var(--notif-transition);
}

.notification .close-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    font-size: 1rem;
    line-height: 1;
    color: rgba(255,255,255,0.7);
    cursor: pointer;
    transition: color var(--notif-transition);
}
.notification .close-btn:hover {
    color: #fff;
}

.notification.success {
    background: #28a745;
}
.notification.warning {
    background: #ffc107;
    color: #000;
}
.notification.error {
    background: #dc3545;
}

.notification .progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: rgba(255,255,255,0.8);
    width: 100%;
    transition: width linear;
}

.notification.hide {
    opacity: 0;
    transform: translateX(100%);
}