.bt-save-btn {
    border: none;
    background: none;
    cursor: pointer;
    padding: 4px;
    color: #444;
    transition: transform 0.2s ease, color 0.2s ease;
}
.bt-save-btn:hover {
    transform: scale(1.2);
    color: #000;
}
.bt-save-btn svg {
    width: 22px;
    height: 22px;
    stroke: var(--svg-color);
    fill: none;
    stroke-width: 2px;
    transition: fill 0.3s ease, stroke 0.3s ease;
}
.bt-save-btn.saved svg {
    fill: var(--svg-color);
    stroke: var(--svg-color);
}

/* نوتیف */
.bt-toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #222;
    color: #fff;
    padding: 12px 18px;
    border-radius: 10px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 9999;
}
.bt-toast.show {
    opacity: 1;
    transform: translateY(0);
}