/* 加入书签提示框 */
#bookmarkPrompt {
    position: fixed;
    bottom: -100px;
    right: 20px;
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    z-index: 1000;
    border: 1px solid #ddd;
    opacity: 0;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

#bookmarkPrompt.show {
    bottom: 20px;
    opacity: 1;
}

.prompt-content {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.prompt-buttons {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

button {
    padding: 8px 16px;
    cursor: pointer;
    border: none;
    border-radius: 4px;
    transition: transform 0.2s;
}

button:hover {
    transform: scale(1.05);
}

#agreeBtn {
    background: #4CAF50;
    color: white;
}

#declineBtn {
    background: #f44336;
    color: white;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.pulse {
    animation: pulse 2s infinite;
}