body {
  margin: 0;
  font-family: Arial, sans-serif;
  background-color: #f4f4f4;
}

.container {
  max-width: 600px;
  margin: 50px auto;
  background: #fff;
  padding: 20px;
  border-radius: 8px;
}

.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 220px;
  height: 100%;
  background-color: #2c3e50;
  color: #fff;
  padding: 20px;
}

.sidebar h3 {
  margin-bottom: 20px;
}

.sidebar ul {
  list-style: none;
  padding: 0;
}

.sidebar ul li {
  margin: 15px 0;
}

.sidebar ul li a {
  color: #ecf0f1;
  text-decoration: none;
}

.main {
  margin-left: 240px;
  padding: 20px;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
}

table th, table td {
  padding: 10px;
  border: 1px solid #ccc;
}

.user-info {
  margin-top: 30px;
  font-size: 14px;
  color: #333;
}
.user-info a {
  display: block;
  margin-top: 5px;
  color: #c0392b;
  text-decoration: none;
}
.user-info {
  margin-top: 20px;
  font-size: 14px;
  background-color: #f4f4f4;
  padding: 10px;
  border-radius: 6px;
}
.user-info p {
  margin: 5px 0;
}
.user-info a {
  display: inline-block;
  margin-top: 8px;
  color: #c0392b;
  text-decoration: none;
  font-weight: bold;
}