html,body {
    padding: 0;
    margin: 0;
    font-size: 14px;
    background-color: #f0f0f0;
}
.page-body {
    margin: 5px 5px 0 5px;
    border: 0.1px solid #f0f0f0;
}
.body-border {
    background-color: #ffffff;
    border: 1px solid #2f2e2e;
    border-radius: 8px;
}
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-thumb {
    background-color: #cecece;
    cursor: default;
}
*:focus {
    outline: none;
}
input[type="text"],
input[type="password"] {
    width: 200px;
    padding: 10px;
    font-size: 16px;
    border-radius: 5px;
    border: 0.5px solid #1e1e1e;
    box-shadow: 0 0.5px 3px #1e1e1e;
}
input[type="text"]:focus,
input[type="password"]:focus {
    border: 1.5px solid #1e1e1e;
}
button {
    padding: 5px 15px;
    background-color: #1e1e1e;
    color: #ffffff;
    font-size: 16px;
    border-radius: 5px;
    border: 0;
    box-shadow: 0 0.5px 2px #1e1e1e;
}
.hidden {
    display: none;
}
.show {
    display: block;
}
.flex {
    display: flex;
}
.bold {
    font-weight: bold;
}
#dialog-message-box {
    position: fixed;
    top: 30%;
    left: 50%;
    transform: translateX(-50%);
    background-color: #333;
    color: white;
    padding: 10px;
    border-radius: 5px;
    z-index: 1000;
}
.nvgbar-box {
    height: 50px;
    line-height: 50px;
    vertical-align: middle;
    background-color: #1e1e1e;
    font-weight: bold;
}
.nvgbar-box .logo img {
    width: 30px;
    height: 30px;
    vertical-align: middle;
    margin: 0 10px 10px 15px;
}
.nvgbar-box .btn {
    height: 20px;
    line-height: 20px;
    padding: 2px 10px;
    margin-left: 10px;
    font-size: 14px;
    color: #ffffff;
    border-radius: 12px;
    cursor: pointer;
    text-decoration: none;
}
.nvgbar-box .btn:hover {
    border: 1px solid #ffffff;
}
.nvgbar-box .selected {
    background-color: #ffffff;
    color: #1e1e1e;
}
.drag-line {
    cursor: col-resize;
    border-right: 2px solid #2f2e2e;
}