/* 主标题样式 */
.main-content h1 {
    font-size: 22px;
    font-weight: 600;
    font-family: var(--font-family);
    position: relative;
    text-align: center;
    margin: 15px 0 2px;
}

.main-content .sub-title {
    text-align: center;
    margin-bottom: 2em;
}

/* 主内容双列排版 */
.main-container {
    column-count: 2;
    column-gap: 1em;
}

.main-container .feedback-item {
    break-inside: avoid;
    margin-bottom: 1em;
    padding: 15px;
    position: relative;
    border-radius: 8px;
    transition: all 0.3s ease;
    background: linear-gradient(180deg, color-mix(in srgb, #0050ff 8%, #ffffff) 0%, #ffffff 30%);
    border: 1px solid color-mix(in srgb, #548aff 14%, #e5e7eb);
}

.main-container .feedback-item:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}

.avatar {
    width: 40px;
    height: 40px;
    overflow: hidden;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 16px;
}

.name {
    font-weight: 500;
    color: #333;
    font-size: 16px;
}

.time {
    font-size: 14px;
    color: #8a8d92;
    margin-left: auto;
}

.content {
    color: #444;
    line-height: 1.7;
    margin-bottom: 10px;
    font-size: 15px;
}

.user-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.like {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #666;
    font-size: 14px;
    cursor: pointer;
    user-select: none;
}

.like.active {
    color: #f56c6c;
}

.admin-reply {
    background: var(--main-bg);
    border-left: 3px solid #91a3ff;
    padding: 12px 16px;
    margin-bottom: 10px;
    border-radius: 0 6px 6px 0;
    font-size: 14px;
    color: #333;
    line-height: 1.6;
}

.empty {
    text-align: center;
    padding-top: 16px;
    color: #8a8d92;
}

.success {
    display: none;
    text-align: center;
    padding: 35px;
    color: #67c23a;
}

.main-content .links {
    color: #4c6adf;
    text-decoration: none;
    font-size: 14px;
    margin-right: 5px;
}

.main-content .links:hover {
    color: #1d47e7;
    text-decoration: underline;
}

@media (max-width: 768px) {
    .main-container {
        column-count: unset;
        column-gap: unset;
    }
}