body {
  background-color: white;
  text-align: center;
  color: rgb(0, 0, 0);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
a:hover {
  text-decoration: underline;
}
/*navbar*/
nav {
  position: sticky;
  top: 15px;
  z-index: 100;

  display: flex;
  align-items: center;
  justify-content: space-between;

  padding: 10px 14px;

  background: rgba(86, 202, 92, 0.85);
  border: 1px solid #e5e5e5;
  border-radius: 12px;

  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);

  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}
.nav-left {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-link {
  display: flex;
  align-items: center;

  padding: 8px 12px;

  color: #2f2f2f;
  text-decoration: none;

  border-radius: 8px;

  transition:
    background 0.15s ease,
    color 0.15s ease;
}
.nav-link:hover {
  background: #3a8e2f;
  color: #111;
}
nav > .nav-left > a {
  color: #2f2f2f;
  text-decoration: none;
  margin-left: 25px;
  transition: color 0.2s;
}

/*dropdown menu*/
.nav-dropdown {
  position: relative;
}
.nav-dropdown[open] > summary {
  background: #3a8e2f;
  color: #111;
}

.nav-dropdown summary {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-left: 25px;
  color: #2f2f2f;
  list-style: none;
  cursor: pointer;
}
.nav-dropdown summary::-webkit-details-marker {
  display: none;
}
.dropdown-arrow {
  font-size: 0.8em;
  transition: transform 0.2s ease;
}
.nav-dropdown[open] .dropdown-arrow {
  transform: rotate(180deg);
}
.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;

  width: 180px;
  padding: 6px;

  background: rgba(86, 202, 92, 0.85);
  border: 1px solid #e5e5e5;
  border-radius: 10px;

  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);

  z-index: 1000;
}
.dropdown-menu a {
  display: flex;
  align-items: center;

  width: 100%;
  padding: 9px 11px;

  color: #444;
  text-decoration: none;
  text-align: left;

  border-radius: 7px;
  box-sizing: border-box;

  transition:
    background 0.15s ease,
    color 0.15s ease;
}
.dropdown-menu a:hover {
  background: #3a8e2f;
  color: #111;
}

/*table*/
table {
  border: 2px solid black;
  padding: 10px;
  background-color: rgb(179, 179, 179);
  display: flex;
  justify-self: center;
  max-width: 50%;
  align-self: center;
}

.header {
  background-color: rgba(0, 0, 255, 0.589);
}

.data {
  box-sizing: border-box;
  background-color: rgba(0, 255, 255, 0.442);
}
.EC {
  width: 50px;
}

/*progress bar*/
.outerbar {
  position: relative;
  width: 100%;
  background-color: rgb(78, 78, 90);
  height: 30px;
  max-width: 560.91px;
  align-self: center;
  display: flex;
  justify-self: center;
  margin-top: 10px;
  border-radius: 5px;
  overflow: hidden;
}
.innerbar {
  background-color: rgb(17, 14, 224);
  width: 1%;
  align-self: center;
  display: flex;
  justify-self: left;
  height: 25px;
  margin-top: 2.5px;
  border-radius: 5px;
  margin-left: 3px;
  max-width: 560.91;
}

.proline {
  background-color: red;
  position: absolute;
  margin-left: 420.6825px;
  top: 0;
  height: 100%;
  width: 3px;
}

/*footer*/
footer {
  display: flex;
  align-items: center;
  padding: 1rem;
  margin-top: auto;
  background-color: rgb(163, 163, 163);
  width: auto;
}
footer img {
  width: auto;
  height: 50px;
  display: flex;
  justify-self: right;
}
/*--*/
video {
  max-width: 1000px;
  display: flex;
  align-self: center;
}
ol {
  display: flexbox;
  flex-direction: row;
  justify-content: left;
  justify-self: center;
}
.bubble {
  border-radius: 5px;
  border-color: darkgrey;
  background-color: darkgray;
  border-width: 2px;
  box-shadow: black;
  max-width: 800px;
  align-self: center;
  padding: 5px;
  font-size: large;
  justify-self: center;
}