* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
.deepSeek-wrap{
    width: 100%;
    height: 100%;
}
body {
    display: flex;
    height: 100vh;
    background-color: #f7f7f8;
}

.message {
    max-width: 80%;
    padding: 12px 16px;
    border-radius: 8px;
    line-height: 1.5;
}

.user-message {
    align-self: flex-end;
    background-color: #f2f2f2;
    border-top-right-radius: 0;
}

.assistant-message {
    align-self: flex-start;
    background-color: #e6f2ff;
    border-top-left-radius: 0;
}
.loader {
    border: 6px solid #f3f3f3; /* Light grey */
    border-top: 6px solid #3498db; /* Blue */
    border-radius: 50%;
    width: 30px;
    height: 30px;
    animation: spin 2s linear infinite;
  }
   
  @keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
  }
/* 左侧边栏 */
.sidebar {
    width: 260px;
    background-color: #f9fbff;
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: all .5s;
}

.sidebar-header {
    /* padding: 20px; */
    /* background-color: #f9fbff; */
    /* border-bottom: 1px solid #e5e5e6; */
}

.sidebar.collapsed {
    width: 60px;
    overflow: hidden;
}

.sidebar.collapsed .sidebar-title,
.sidebar.collapsed .new-chat-btn span,
.sidebar.collapsed .conversation-item,
.sidebar.collapsed .time-section,
.sidebar.collapsed .download-app,
.sidebar.collapsed .sidebar-header,

.sidebar.collapsed .user-info span {
    opacity: 0;
    width: 0;
    height: 0;
    overflow: hidden;
    display: none;
}

.sidebar.collapsed .expand-silder {
    display: block;
    opacity: 1;
    position: relative;
    width: 60px;
    height: auto;
}
.expand-silder {
    display: none;
    opacity: 0;
    width: 0;
    height: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 19px;
}

.expand-silder #openMenu,
.expand-silder .newChatBtn {
    margin-right: 0;
    margin-top: 38px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.expand-silder #openMenu img,
.expand-silder .newChatBtn img {
    width: 28px;
    height: 28px;
}

.expand-silder .ds-icon-box {
    display: flex;
    align-items: center;
    justify-content: center;
}

.sidebar-title {
    font-size: 18px;
    font-weight: 600;
    color: #000;
    display: flex;
    justify-content: space-between;
}

.sidebar-title img {
    width: 28px;
}

.chat-container {
    flex: 1;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    overflow-y: auto;
}

.new-chat-btn {
    margin-top: 20px;
    padding: 10px 16px;
    background-color: #f2f2f2;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    width: 100%;
    text-align: left;
    transition: background-color 0.2s;
}

.new-chat-btn:hover {
    background-color: #e5e5e5;
}

.conversation-list {
    flex: 1;
    /* overflow-y: auto; */
    /* padding: 0px 0 10px 0; */
}

.time-section {
    padding: 10px 20px;
    font-size: 12px;
    color: #8e8ea0;
    font-weight: 500;
}

.conversation-item {
    padding: 10px 20px;
    cursor: pointer;
    transition: background-color 0.2s;
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* .conversation-item:hover {
    background-color: #f7f7f8;
} */

.sidebar-footer {
    padding: 20px;
    border-top: 1px solid #e5e5e6;
}

.download-app {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: #8e8ea0;
    margin-bottom: 20px;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}

.user-avatar {
    width: 24px;
    height: 24px;
    border-radius: 4px;
    background-color: #e5e5e5;
}

/* 主内容区 */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    height: 100%;
    background-color: #ffffff;
    padding: 0 21px;
    box-sizing: border-box;
}

.main-body {
    width: 100%;
    max-width: var(--message-list-max-width);
    flex: 1;
    height: 100%;
    margin: auto;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
    padding: 38px 0 10px;
}

.content-header {
    padding: 0 20px;
    text-align: center;
    /* border-bottom: 1px solid #e5e5e6; */
    font-size: 18px;
    font-weight: 600;
}

.content-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    padding: 20px;
}

.content-section {
    margin-bottom: 30px;
}

.content-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 16px;
    color: #000;
}

.content-item {
    margin-bottom: 16px;
    font-size: 15px;
    line-height: 1.5;
}

.content-item strong {
    font-weight: 600;
}

.content-note {
    padding: 20px;
    border-top: 1px solid #e5e5e6;
    font-size: 14px;
    color: #8e8ea0;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .sidebar {
        width: 200px;
    }
}