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

.container {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  background-color: #7B4019;
  border-right: 1px solid #ddd;
  width: 220px;
  padding: 30px 20px;
  color: white;
}

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

.profile .avatar-img {
  width: auto-fit;
  height: auto-fit;
  margin-bottom: 10px;
}

.profile h3 {
  font-size: 14px;
  margin: 5px 0;
}

.profile p {
  font-size: 12px;
  color: #ccc;
  word-wrap: break-word;
}

.nav {
  list-style: none;
  padding: 0;
  margin-top: 30px;
}

.nav li {
  margin-bottom: 10px;
  border-radius: 5px;
}

.nav li a {
  display: block;
  padding: 10px 15px;
  color: white;
  background-color: transparent;
  text-decoration: none;
  font-size: 14px;
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.nav li a:hover {
  background-color: #5dade2;
}

.nav li.active a {
  background-color: #0f2236;
  font-weight: bold;
}

.main-content {
  flex: 1;
  padding: 40px;
}

.main-content h2 {
  margin-bottom: 10px;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.info-box {
  background-color: #fff;
  border-radius: 10px;
  padding: 20px;
  box-shadow: 0 0 10px rgba(0,0,0,0.05);
}

.info-box h4 {
  margin: 0 0 8px;
  font-weight: 600;
}

.signout-btn {
  display: inline-block;
  margin-top: 30px;
  padding: 10px 20px;
  background-color: #f5b041;
  color: #fff;
  padding: 10px 20px;
  border-radius: 5px;
  text-decoration: none;
}

.avatar-img {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 15px;
  display: block;
}