* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    }
    
    body {
      font-family: Arial, sans-serif;
      margin: 0;
      padding: 0;
      line-height: 1.6;
      background-color: #f9f9f9;
      color: #333;
    }
    
	 /* Header */
    header {
      background: #5175a2;
      color: white;
      text-align: center;
      padding: 20px 0;
    }
    header h1 {
      margin: 0;
      font-size: 2rem;
    }
    header p {
      margin: 5px 0 0;
      font-size: 1rem;
    }
	
	
    
  /* Navigation Bar */
    nav {
      background: #333;
      color: white;
      display: flex;
      justify-content: center;
      align-items: center;
      padding: 10px 0;
      flex-wrap: wrap; /* Allow wrapping for smaller screens */
    }
    nav a {
      color: white;
      text-decoration: none;
      margin: 0 15px;
      font-size: 1rem;
      white-space: nowrap; /* Prevent text from breaking into multiple lines */
    }
    nav a:hover {
      text-decoration: underline;
    }
     /* Hero Section */
		.hero {
		  background: #d7dfea; /* Soft Pale Yellow Background */
		  color: black; /* Black Text Color */
		  text-align: center;
		  padding: 20px 20px; /* Reduced padding for smaller height */
		}
		.hero h2 {
		  font-size: 1.6rem; /* Slightly smaller font size */
		  margin: 0;
		}
		.hero p {
		  font-size: 1rem; /* Smaller font size */
		  margin: 10px 0 20px;
		}


		
    .main-section {
      max-width: 800px;
      margin: 2rem auto;
      padding: 2rem;
      background-color: white;
      border-radius: 10px;
      box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
      text-align: center;
    }
    
    .main-section h2 {
      margin-bottom: 1.5rem;
      color: #2c3e50;
    }
    
    .upload-box {
      border: 2px dashed #3498db;
      border-radius: 10px;
      padding: 3rem 2rem;
      margin-bottom: 2rem;
      cursor: pointer;
      transition: all 0.3s;
    }
    
    .upload-box:hover {
      background-color: #f0f8ff;
    }
    
    .upload-box i {
      font-size: 3rem;
      color: #3498db;
      margin-bottom: 1rem;
    }
    
    .upload-box p {
      margin-bottom: 1.5rem;
      font-size: 1.1rem;
    }
    
    input[type="file"] {
      display: none;
    }
    
    label[for="fileInput"] {
      display: inline-block;
      padding: 0.8rem 1.5rem;
      background-color: #3498db;
      color: white;
      border-radius: 5px;
      cursor: pointer;
      transition: background-color 0.3s;
    }
    
    label[for="fileInput"]:hover {
      background-color: #2980b9;
    }
    
    .progress-bar {
      width: 100%;
      height: 10px;
      background-color: #e0e0e0;
      border-radius: 5px;
      margin: 1.5rem 0;
      overflow: hidden;
      display: none;
    }
    
    .progress-bar-fill {
      height: 100%;
      background-color: #3498db;
      width: 0%;
      transition: width 0.3s;
    }
    
    .download-btn, .refresh-btn {
      display: block;
      margin: 10px auto;
      padding: 10px 20px;
      font-size: 16px;
      color: #fff;
      background-color: #28a745;
      border: none;
      border-radius: 5px;
      cursor: pointer;
      text-align: center;
      text-decoration: none;
    }
    
    .refresh-btn {
      background-color: #007bff;
    }
    
    .download-btn:hover {
      background-color: #218838;
    }
    
    .refresh-btn:hover {
      background-color: #0069d9;
    }
    
    .error-message {
      color: #dc3545;
      margin: 1rem 0;
      display: none;
    }
    
/* footer */	
	 
	footer {
      background: #333;
      color: white;
      display: flex;
      justify-content: center; /* Center-align footer content */ 
      align-items: center;
      padding: 20px;
      flex-wrap: wrap; /* Allow wrapping for smaller screens */
    }
    footer p {
      margin: 0;
	  text-align: left;
	  font-size: 0.9rem;
      margin-right: 20px; /* Add spacing between copyright and links */
    }
    footer .footer-links {
      display: flex;
      gap: 15px; /* Space between links */
	  margin-left: 20px
    }
    footer .footer-links a {
      color: white;
      text-decoration: none;
      font-size: 0.9rem;
    }
    footer .footer-links a:hover {
      text-decoration: underline;
    }
	
        
   
    @media (max-width: 768px) {
      nav {
        flex-direction: column;
        align-items: center;
      }
      
      nav a {
        margin: 0.3rem 0;
      }
      
      .main-section {
        padding: 1.5rem;
      }
    }
	
	.limitations {
      background-color: #fff3cd;
      border-left: 4px solid #ffc107;
      padding: 1rem;
      margin: 1rem 0;
      text-align: left;
    }
    
    .limitations h3 {
      color: #856404;
      margin-top: 0;
    }
    
    .alternative {
      margin-top: 2rem;
      padding: 1rem;
      background-color: #e7f5ff;
      border-radius: 5px;
	  text-align: left;
    }
	.alternative ul{
		margin-left: 20px;
	}