/* Reset CSS */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  background-color: #f7f7f7;
  color: #333;
}

.container {
  max-width: 90%; /* Fluid width for better responsiveness */
  margin: 0 auto;
  padding: 20px;
}

.header {
  background-color: #007bff;
  color: #fff;
  padding: 10px 0;
  display: flex; /* Use flexbox for layout */
  justify-content: space-between; /* Align items horizontally */
  align-items: center; /* Align items vertically */
}

.header h1 {
  margin: 0;
  padding: 0;
  font-size: 24px;
}

.sidebar {
  background-color: #333;
  color: #fff;
  padding: 20px;
  /* Remove fixed width, use flexbox instead */
  flex: 0 0 250px; /* Set minimum width for sidebar */
}

.sidebar ul {
  list-style-type: none;
}

.sidebar ul li {
  margin-bottom: 10px;
}

.content {
  background-color: #fff;
  padding: 20px;
  /* Remove margin-left, use flexbox for layout */
  flex: 1; /* Allow content to fill remaining space */
}

@media screen and (max-width: 768px) {
  .container {
    padding: 10px;
  }

  h1 {
    font-size: 1.5em;
  }

  .button {
    padding: 8px 16px;
    font-size: 0.9em;
  }

  th, td {
    padding: 8px;
  }

  /* Adjust layout for smaller screens */
  .header,
  .main {
    display: block; /* Change to block display for stacking */
  }

  .sidebar {
    /* Adjust sidebar position for smaller screens */
    margin-bottom: 20px;
  }
}

/* Media queries for additional breakpoints can be added here */

.button {
  display: inline-block;
  padding: 10px 20px;
  background-color: #007bff;
  color: #fff;
  text-decoration: none;
  border-radius: 5px;
  margin: 10px 0;
}

.button:hover {
  background-color: #0056b3;
}

.table-container {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}

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

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

th {
  background-color: #007bff;
  color: white;
}

tr:nth-child(even) {
  background-color: #f2f2f2;
}

.inline-form {
  display: inline;
}

.inline-form input[type="submit"] {
  background-color: #007bff;
  color: white;
  border: none;
  padding