html,
h1,
h2,
h3,
i,
button,
li,
body {
  margin: 0;
  padding: 0;
  font-family: 'DM Sans', 'Arial', sans-serif;
}

/* Typography */
h1,
h2,
h3,
p {
  margin: 0;
}

.overview-desc {
  font-family: 'DM Sans', 'Arial', sans-serif;
}

/* Code */
code {
  font-family: 'DM Mono', 'Monaco', monospace;
  color: #1b5c91;
  background-color: #f2e2c3;
}

/* Layout */
.container {
  display: flex;
  min-height: 92vh;
  z-index: 1;
}

.sidebar {
  flex: 1;
  background-color: #d9ebf6;
  padding: 20px 20px 20px 20px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.content {
  flex: 3;
  padding: 40px 10px 0px 40px;
}

.scrollable-div {
  height: 700px;
  overflow-y: auto;
}

/* Header and Footer */
.header {
  background-color: #2196F3;
  color: #fff;
  padding: 10px;
  text-align: center;
  /* border-radius: 10px; */
  box-shadow: 0 6px 10px rgba(0, 0, 0, 0.1);
}

.footer {
  background-color: #333;
  color: #fff;
  padding: 10px;
  text-align: center;
  /* border-radius: 10px; */
  box-shadow: 0 6px 10px rgba(0, 0, 0, 0.1);
}

/* Table */
table {
  border-collapse: collapse;
  width: 100%;
  font-size: 14px;
}

th,
td {
  padding: 10px;
  border: 1px solid #ddd;
  text-align: center;
}

thead {
  background-color: #333;
  color: #fff;
  text-transform: uppercase;
}

tbody tr:nth-child(odd) {
  background-color: #f2f2f2;
}

/* Rating */
.card {
  max-width: 20rem;
  background: #fff;
  /*margin: 1rem auto;*/
  padding: 1.5rem;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
  border-radius: 0.5rem;
}

.star {
  font-size: 2rem;
  cursor: pointer;
}

.one {
  color: #FFD700;
}

.two {
  color: #FFD700;
}

.three {
  color: #FFD700;
}

.four {
  color: #FFD700;
}

.five {
  color: #FFD700;
}

/* Code block */
kbd {
  background-color: #f0f0f0;
  border: 1px solid #ccc;
  border-radius: 3px;
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.1);
  color: #333;
  display: inline-block;
  font-size: 0.88em;
  font-weight: 700;
  padding: 2px 5px;
  margin: 0 3px;
}

/*
samp {
  background-color: #f0f0f0;
  border: 1px solid #ccc;
  border-radius: 3px;
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.1);
  color: #333;
  display: inline-block;
  font-family: 'DM Mono', 'Monaco', monospace;
  font-size: 0.88em;
  font-weight: 700;
  padding: 2px 5px;
  margin: 0 3px;
}
*/
samp {
  font-family: Arial, sans-serif;
  color: #2196F3;
}

.link_button {
  background: none;
  border: none;
  padding: 0;
  font-family: Arial, sans-serif;
  color: #2196F3;
  text-decoration: underline;
  cursor: pointer;
}

.code-area {
  background-color: #2e2e2e;
  color: #ffffff;
  padding: 10px;
  border-radius: 5px;
  font-family: 'Fira Code', monospace;
  font-size: 12px;
  line-height: 1.5;
  overflow-x: auto;
}

.code-area pre {
  /* margin: 0; */
  margin-left: 20px;
  margin-right: 20px;
}

.output-area {
  background-color: #616467;
  color: #ffffff;
  padding: 10px;
  border-radius: 5px;
  font-family: 'Fira Code', monospace;
  font-size: 12px;
  line-height: 1.3;
  overflow-x: auto;
}

.output-area pre {
  /* margin: 0; */
  margin-left: 20px;
  margin-right: 20px;
}

select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-color: transparent;
  border: 1px solid #ccc;
  padding: 8px 16px;
  font-size: 16px;
  font-family: 'DM Sans', 'Arial', sans-serif;
  color: #333;
  border-radius: 4px;
  outline: none;
  cursor: pointer;
}

/* Custom arrow */
select::-ms-expand {
  display: none;
}

/* Custom arrow icon */
select::after {
  content: '\25BC';
  /* Unicode character for down arrow */
  position: absolute;
  top: 50%;
  right: 10px;
  transform: translateY(-50%);
  pointer-events: none;
}

/* Hover and focus effects */
select:hover,
select:focus {
  border-color: #999;
}

/* Disabled state */
select:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.h-align {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: flex-end;
}

.background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('../images/background-small.png');
  background-size: cover;
  background-position: center;
  z-index: -2;
}

.arch {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('../images/tidb-cluster-arch-for-lab-control.png');
  background-size: cover;
  background-position: center;
  z-index: -1;
}

.login_page_a {
  color: rgb(23, 23, 22);
  font-family: 'DM Sans', 'Verdana', 'Source Sans Pro';
  font-size: larger;
}

.login_page_a:hover {
  color: rgb(255, 255, 255);
}

.banner-image {
  user-select: none;
}