body {
            margin: 0;
            padding: 0;
            font-family: Comic Sans MS;
            background-color: #f5f5f5;
            background-image: url('../sisb.jpeg');
            background-size: cover;
            background-repeat: no-repeat;
            background-attachment: fixed;
        }
        
        .green-text {
            color: green;
        }

        .orange-text {
            color: green;
        }

        .red-text {
            color: green;
        }
        
          h1 {
            font-family: Comic Sans MS;
            text-align: center;
            margin-bottom: 20px;
            color: #333;
            font-size: 32px;
        }
        
           h2 {
            font-family: Comic Sans MS;
            font-size: 30px;
            margin: 0;
            text-align: center;
            color: #333;
        }
     

        #data-container {
            width: 80%;
            max-width: 900px;
            margin: auto;
            padding: 20px;
            background-color: rgba(255, 255, 255, 0.9);
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
            border-radius: 10px;
            margin-bottom: 80px;
        }

        table {
            width: 100%;
            border-collapse: collapse;
            margin-top: 20px;
            border: 2px solid black;
        }

        th, td {
            padding: 10px;
            text-align: center;
            border: 2px solid black;
        }
        


        #home-button {
            color: white;
            position: fixed;
            bottom: 10px;
            left: 50%;
            transform: translateX(-50%);
        }
        
        a {
            text-decoration: none;
            color: white;
        }
        

form {
    text-align: center;
}

input[type="file"] {
    display: block;
    margin: 0 auto 10px;
}

button {
    padding: 10px 20px;
    background-color: #3498db;
    color: #fff;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #2980b9;
}

.selector-wrapper {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.selector-label {
  font-family: 'Comic Sans MS', cursive, sans-serif;
  font-size: 22px;
  margin-bottom: 10px;
  text-align: center;
}

.dropdown-row {
  display: inline-flex;
  gap: 12px;
  justify-content: center;
  align-items: center;
  flex-wrap: nowrap;
  margin-bottom: 20px;
}

.class-dropdown {
  font-size: 18px;
  padding: 10px 14px;
  border: 1px solid #ccc;
  border-radius: 12px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.08);
  background-color: #ffffff;
  color: #333;
  outline: none;
  min-width: 120px;
  text-align-last: center;
  appearance: none;
  transition: all 0.2s ease-in-out;
}

.class-dropdown:hover {
  border-color: #007bff;
  box-shadow: 0 6px 10px rgba(0, 123, 255, 0.15);
}

.class-dropdown:focus {
  border-color: #007bff;
  box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.25);
}

.dropdown-row {
  overflow-x: auto;
  white-space: nowrap;
}