/* 메시지 리스트 스타일 */
.message-list {
    margin-top: 20px;
}

.message-list-item {
    background: #fff;
    border: 1px solid #e5e5e5;
    border-radius: 8px;
    padding: 16px 20px;
    margin-bottom: 12px;
    transition: all 0.2s ease;
    cursor: pointer;
    position: relative;
}

.message-list-item:hover {
    background: #f8f9fa;
    border-color: #007bff;
    transform: translateY(-1px);
}

.message-list-item:active {
    transform: translateY(0);
}

.message-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.message-list-user {
    font-size: 15px;
    font-weight: 600;
    color: #333;
    display: flex;
    align-items: center;
    gap: 8px;
}

.message-list-user .unread-indicator {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: #007bff;
    border-radius: 50%;
    flex-shrink: 0;
}

.message-list-time {
    font-size: 13px;
    color: #999;
    white-space: nowrap;
}

.message-list-preview {
    font-size: 14px;
    color: #666;
    line-height: 1.5;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.message-list-preview strong {
    color: #333;
    font-weight: 600;
}

.no-messages {
    text-align: center;
    padding: 60px 20px;
    color: #999;
    font-size: 15px;
    background: #fff;
    border: 1px solid #e5e5e5;
    border-radius: 8px;
}

/* 반응형 디자인 */
@media (max-width: 768px) {
    .message-list-item {
        padding: 14px 16px;
        margin-bottom: 10px;
    }
    
    .message-list-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }
    
    .message-list-time {
        font-size: 12px;
    }
    
    .message-list-user {
        font-size: 14px;
    }
    
    .message-list-preview {
        font-size: 13px;
    }
}