/* 导航按钮样式 */
.nav-buttons {
    display: flex;
    gap: 16px;
}

.nav-button {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 16px;
    border: 1px solid #979797;
    border-radius: 4px;
    background: transparent;
    cursor: pointer;
    font-family: 'PingFang SC', sans-serif;
    font-weight: 400;
    font-size: 16px;
    color: #000000;
    transition: all 0.2s ease;
}

.nav-button:hover {
    background: rgba(0, 0, 0, 0.05);
}

.nav-icon {
    width: 16px;
    height: 16px;
    fill: rgba(0, 0, 0, 0.85);
}