style.css

body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

header {
  background-color: #4CAF50;
  color: white;
  padding: 10px 0;
  width: 100%;
  text-align: center;
}

.container {
  max-width: 800px;
  margin: 20px auto;
  padding: 20px;
  border: 1px solid #ddd;
  border-radius: 5px;
}

.upload-section, .materials-section {
  margin: 20px 0;
}

button {
  margin-top: 10px;
  padding: 8px 16px;
  background-color: #4CAF50;
  color: white;
  border: none;
  cursor: pointer;
}

button:hover {
  background-color: #45a049;
}

ul {
  list-style-type: none;
  padding: 0;
}

li {
  background: #f9f9f9;
  padding: 10px;
  border: 1px solid #ddd;
  margin: 5px 0;
  display: flex;
  justify-content: space-between;
}

li a {
  color: #4CAF50;
  text-decoration: none;
}

li a:hover {
  text-decoration: underline;
}
table  {
   border-collapse: collapse;
   width: 20%;
   max-width: 1200px;
 }
 th, td {
   border: 1px solid #333;
   padding: 5px;
   text-align: center;
   font-size: 5px;
 }
 th {
   background-color: #333;
   color: white;
   font-weight: bold;
 }
 td:first-child, th:first-child {
   background-color: #8B4513;
   color: white;
 }
 caption {
   font-size: 5px;
   font-weight: bold;
   margin-bottom: 5px;
 }
 .h{
   font-size: 15px;
 }