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

.sidebar {
  width: 250px;
  background: #7d0d0d;
  color: white;
  height: 100vh;
  padding: 20px;
  padding-top: 60px;
  position: fixed;
  top: 0;
  left: 0;
  overflow-y: auto; /* Enables vertical scroll */
  scrollbar-width: thin; /* Firefox */
  scrollbar-color: #aaa transparent; /* Firefox */
}

.sidebar::-webkit-scrollbar {
  width: 6px;
}
.sidebar::-webkit-scrollbar-thumb {
  background-color: #bbb;
  border-radius: 4px;
}

.sidebar a {
  display: block;
  color: white;
  text-decoration: none;
  margin: 10px 0;
}

.main-content {
  margin-left: 270px;
  padding: 20px;
}

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

table, th, td {
  border: 1px solid #ddd;
}

th, td {
  padding: 12px;
  text-align: left;
}

.login-container {
  width: 300px;
  margin: 100px auto;
  background: white;
  padding: 20px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
  text-align: center;
}

.login-container input {
  display: block;
  width: 100%;
  padding: 10px;
  margin-bottom: 10px;
}

.login-container button {
  padding: 10px;
  background: #2c3e50;
  color: white;
  border: none;
  width: 100%;
}
