:root {
  --maincolor: #808080;
  --subcolor: #d0d0d0;
  --subcolor2: #f0f0f0;
  --darkcolor: #404040;
}

a {
  color: var(--darkcolor);
  text-decoration: none;
}

nav {
  padding: 10px;
  text-align: center;
  background-color: var(--subcolor);
}

nav a.active {
  font-weight: bold;
  text-decoration: underline;
}

.container {
  width: 1000px;
  margin: 0 auto;
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  background-color: white;
}

header {
  display: flex;
  justify-content: center;
  height: 200px;
  width: 100%;
  background-color: var(--maincolor);
}

.main-content{
  padding: 20px;
  flex: 1;
}

.main-content > div {
  display: none;
}

.main-content > div.active {
  display: block;
}

.first {
  display: block;
  overflow: hidden;
  margin-bottom: 20px;
}

.image {
  float: right;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 350px;
  width: 350px;
  margin-left: 20px;
  margin-bottom: 10px;
  background-color: var(--maincolor);
}

.image img{
  max-width: 100%;
  max-height: 100%;
}

.stats {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  padding: 20px;
  margin-bottom: 10px;
  justify-content: center;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.stat-title {
  font-weight: bold;
  margin-bottom: 5px;
  color: var(--maincolor);
}

.second {
  display: block;
  overflow: hidden;
  margin-bottom: 20px;
}

.third {
  display: block;
  overflow: hidden;
  margin-bottom: 20px;
}

.foooter{
  text-align: center;
  padding: 10px;
}