body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 20px;
}

.container {
    max-width: 800px;
    margin: auto;
    background: white;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h1 {
    text-align: center;
}

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

th, td {
    padding: 10px;
    text-align: center;
    border: 1px solid #ddd;
}

input[type="number"], input[type="date"] {
    width: 90%;
    padding: 5px;
    border: 1px solid #ddd;
    border-radius: 4px;
}
header {
    text-align: center;
    width: 90% auto;
    margin-bottom: 40px;
    background-color: #4fc4cd;
    padding: 20px;
    border-radius: 20px;
  
}

header img {
    width: 150px;
    margin-bottom: 20px;
}


        /* Basic Menu Styles */
        .menu {
            background-color: #333;
            text-align: center;
          }
          
          .menu ul {
            list-style-type: none;
            margin: 0;
            padding: 0;
          }
          
          .menu ul li {
            display: inline-block;
            margin: 0 15px;
          }
          
          .menu ul li a {
            color: white;
            text-decoration: none;
            font-size: 18px;
            padding: 10px 20px;
            display: block;
          }
          
          .menu ul li a:hover {
            background-color: #575757;
            border-radius: 5px;
          }


          .message {
            text-align: center;
            margin-top: 20px;
            color: red;
            font-weight: bold;
          }