body,
html {
  height: 100%;
  margin: 0;
  font-family: Arial, sans-serif;
  color: #333;
  background-color: #f7f7f7;
}

#dashboard {
  display: flex;
  height: 100%;
  width: 100vw;
}

aside {
  width: 250px;
  background-color: #2f3e56;
  color: white;
  padding: 20px 0;
  overflow-y: auto;
}

.profile-overview {
  text-align: center;
  margin-bottom: 30px;
}

.profile-pic {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  margin: 0 auto;
}

nav ul {
  list-style: none;
  padding-left: 0;
  margin-top: 20px;
}

nav ul li {
  margin-bottom: 15px;
  text-align: center;
}

nav ul li a {
  text-decoration: none;
  color: white;
  padding: 8px 12px;
  display: block;
  border-radius: 4px;
  transition: background-color 0.2s;
}

nav ul li a:hover,
nav ul li.active a {
  background-color: #465c77;
}

main {
  flex-grow: 1;
  padding: 40px;
  background-color: #f7f7f7;
  overflow-y: auto;
}

.course-card {
  display: flex;
  margin-bottom: 20px;
  padding: 20px;
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  align-items: center;
}

.course-thumb {
  width: 100px;
  height: 100px;
  border-radius: 5px;
  margin-right: 15px;
}

.course-details {
  flex-grow: 1;
}

progress {
  width: 100%;
  margin: 10px 0;
}

section {
  margin-bottom: 40px;
}

section h3 {
  border-bottom: 1px solid #e6e6e6;
  padding-bottom: 10px;
  margin-top: 0;
  font-size: 1.5em;
  margin-bottom: 20px;
}
#mail {
  font-size: 0.9rem;
}