.post-ai {
    font-family: 'Noto Sans SC', sans-serif;
    margin-bottom: 20px;
}
.ai-container {
    background: linear-gradient(135deg, #f9f9f9 0%, #f5f5f5 100%);
    border: 1px solid #e8e8e8;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}
.ai-header {
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    color: white;
    padding: 12px 20px;
    display: flex;
    align-items: center;
}
.ai-icon {
    margin-right: 10px;
}
.ai-title {
    font-size: 18px;
    font-weight: bold;
    flex-grow: 1;
}
.ai-tag {
    background-color: rgba(255, 255, 255, 0.2);
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 12px;
}
.ai-content {
    padding: 20px;
}
.ai-explanation {
    font-size: 16px;
    line-height: 1.6;
    color: #333;
}
.blinking-cursor {
    display: inline-block;
    width: 2px;
    height: 20px;
    background-color: #333;
    animation: blink 0.7s infinite;
    margin-left: 5px;
}
@keyframes blink {
    0% { opacity: 0; }
    50% { opacity: 1; }
    100% { opacity: 0; }
}