.problem-content-sub-btn{
    font-size: 17px;
    color: grey;
}

.nice_font{
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

.problem-content-title{
    font-size: 28px;
    margin: 20px 0 30px 0;
    font-weight: 300;
}

.submit-code-status-label {
    font-size: 18px;
}

.submit-code-status-value {
    font-size: 21px;
}

.submit-code-status-value-chinese {
    font-size: 17px;
}

.submit-code-status-compilation-log{
    font-size: 15px;
}

.code-detail-language{
    margin: 15px 0 0 20px;
    font-size: 18px;
}

.code-detail-information{
    width: 100%;
    border: 1px solid #e0e0e0;
}

.problem-algorithm-tag-field {
    margin-top: 10px;
}

.problem-algorithm-tag-field-item {
    margin-right: 5px;
    margin-bottom: 3px;
    color: #505050;
    font-size: 12px;
    padding: 2.5px 12px 2.5px 12px;
    background: #f4f4f4;
    border-radius: 15px;
    border: 1px solid #f4f4f4;
    cursor: pointer;
    display: inline-block;
}

.problem-algorithm-tag-field-item:hover {
    color: #00a1d6;
    border-color: #00a1d6;
}


p {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-kerning: auto;
    font-size: 16px;
    font-stretch: normal;
    font-style: normal;
    font-variant: normal;
    font-variant-ligatures: normal;
    font-weight: normal;
}

.problem-content-sub-btn{
    font-size: 17px;
    color: grey;
}
.problem-algorithm-tag-field-item {
    margin-right: 5px;
    margin-bottom: 3px;
    color: #505050;
    font-size: 12px;
    padding: 2.5px 12px 2.5px 12px;
    background: #f4f4f4;
    border-radius: 15px;
    border: 1px solid #f4f4f4;
    cursor: pointer;
    display: inline-block;
}
.problem-algorithm-tag-field {
    margin-top: 10px;
}
#code_tool_bar {
    height: 60px;
    width: 100%;
    background: #f8f9fa;
    border: 1px solid #c2c7d0;
    margin-bottom: 0;
}
#code_ace_editor {
    position: relative !important;
    border: 1px solid lightgray;
    margin: auto;
    min-height: 420px;
    height: auto;
    width: 100%;
}
.editor_tool_btn {
    font-size: 25px;
    padding: 10px 20px 10px 10px;
}
.editor_tool_refresh_btn {
    font-size: 21px;
    padding: 13px 0 10px 15px;
}
.code-editor-option-head{
    font-size: 20px;
}

.code-editor-option-title{
    font-size: 17px;
    margin-bottom: 10px;
}

.nice_font {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}


.problem-subtitle{
    color: grey;
    font-weight: bold;
    margin-right: 20px;
    font-size: 18px;
}
.problem-zhishi{
    color: #393d86;
    font-weight: bold;
    margin-right: 20px;
    font-size: 18px;
}

.difficulty-label{
    display: inline;
    padding: .2em .6em .3em;
    font-size: 75%;
    font-weight: 700;
    line-height: 1;
    color: #fff;
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: .25em;
}


.level-label{
    display: inline;
    padding: .2em .6em .3em;
    font-size: 75%;
    font-weight: 700;
    line-height: 1;
    color: #fff;
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: .25em;
}

.difficulty-label.简单 {
    background-color: #4caf50; /* Green */
}

.difficulty-label.中等 {
    background-color: #ff9800; /* Orange */
}

.difficulty-label.稍难 {
    background-color: #ff5722; /* Dark Orange */
}

.difficulty-label.困难 {
    background-color: #f44336; /* Red */
}

      /* 洛谷算法评级颜色 */
.level-label.入门 {
    background-color: rgb(254, 76, 97); /* Green */
}

.level-label.普及- {
    background-color: rgb(243, 156, 17); /* Light Green */
}

.level-label.普及{
    background-color: rgb(255, 193, 22); /* Amber */
}

.level-label.提高{
    background-color: rgb(82, 196, 26); /* Orange */
}

.level-label.提高\+ {
    background-color: rgb(52, 152, 219); /* Deep Orange */
}

.level-label.省选{
    background-color: rgb(157, 61, 207); /* Red */
}

.level-label.noi{
    background-color: rgb(14, 29, 105); /* Purple */
}
.copy-code-btn {
        position: absolute;
        top: 4px;
        right: 4px;
        padding: 2px 6px;
        font-size: 12px;
        background: #f0f0f0;
        border: 1px solid #ccc;
        border-radius: 3px;
        cursor: pointer;
        opacity: 0.7;
        transition: opacity 0.2s;
      }
      .copy-code-btn:hover {
        opacity: 1;
      }