/* General Reset and Base Styles */
body {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
      background-color: #f0f0f0;
      color: #333;
      line-height: 1.6;
      font-size: 16px;
      font-family: Arial, sans-serif;
      overflow-x: hidden;
      overscroll-behavior: auto;
      -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
        -webkit-font-feature-settings: 'liga' 1;
        -moz-font-feature-settings: 'liga' 1;
        -ms-font-feature-settings: 'liga' 1;
        -o-font-feature-settings: 'liga' 1;
        font-feature-settings: 'liga' 1;
        font-variant-ligatures: common-ligatures;
      -ms-word-break: break-all;
      word-break: break-word;
      -ms-text-size-adjust: 100%;
      -webkit-text-size-adjust: 100%;
      -ms-word-wrap: break-word;
      word-wrap: break-word;
      -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
      -webkit-touch-callout: none;
      -webkit-user-select: none;  
      -moz-user-select: none;
      -ms-user-select: none;
      user-select: none;
      -webkit-appearance: none;
      -moz-appearance: none;
      appearance: none;
      border: none;
      outline: none;
      text-decoration: none;
      box-shadow: none;
      font-weight: normal;
      font-style: normal;
      text-transform: none;
      cursor: pointer;
      transition: all 0.3s ease;
      -webkit-backface-visibility: hidden;
      -moz-backface-visibility: hidden;
      backface-visibility: hidden;
      -webkit-transform: translateZ(0);
      -moz-transform: translateZ(0);
      transform: translateZ(0);
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      -webkit-text-size-adjust: 100%;
      -ms-text-size-adjust: 100%;
      -webkit-tap-highlight-color: transparent;
  }
  
  /* Top Header Section */
  .top-header {
    background-color: #2196f3; /* blue background */
    color: white;
    padding: 20px 0;
  }
  
  .top-header-flex {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
  }
  
  .logo-left img {
    height: 100px;
  }
  
  .college-info {
    text-align: center;
  }
  
  .college-info h1 {
    margin: 0;
    font-size: 36px;
    font-weight: bold;
  }
  
  .college-info p {
    margin: 5px 0;
    font-size: 20px;
    color: #000;
  }
  
  /* Main Navigation Menu */
  .main-menu {
    background-color: yellow;
    display: flex;
    justify-content: center;
    list-style: none;
    padding: 10px 0;
    margin: 0;
    font-weight: bold;
  }
  
  .main-menu li {
    position: relative;
    margin: 0 15px;
  }
  
  .main-menu a {
    color: black;
    text-decoration: none;
    padding: 8px 12px;
    display: block;
  }
  
  .main-menu a:hover {
    background-color: #f1f1f1;
    border-radius: 5px;
  }
  
  /* Dropdown Menu Styles */
  .dropdown-menu,
  .dropdown-submenu {
    display: none;
    position: absolute;
    background-color: white;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    list-style: none;
    padding: 0;
    margin: 0;
    top: 100%;
    left: 0;
    z-index: 999;
  }
  
  .dropdown:hover .dropdown-menu {
    display: block;
  }
  
  .dropdown-menu li {
    width: 200px;
  }
  
  .dropdown-submenu {
    left: 100%;
    top: 0;
  }
  
  .dropdown-menu li:hover .dropdown-submenu {
    display: block;
  }
  
  /* Contact Section */
  /* Enhanced CSS for Sections and Sub-sections */
  .contact-section {
    background: linear-gradient(to right, #ffffff, #f0f4f8);
    padding: 60px 30px;
    border-radius: 15px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #2c3e50;
    transition: all 0.3s ease-in-out;
  }
  .contact-section img {
    max-width: 100%;
    height: auto;
    image-rendering: optimizeQuality;
    transition: transform 0.3s ease;
    justify-content: center;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  }
  
  .contact-section h1 {
    text-align: center;
    font-size: 2.5rem;
    color: #1a73e8;
    margin-bottom: 20px;
    position: relative;
  }
  
  .contact-section h1::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background-color: #1a73e8;
    margin: 10px auto 0;
    border-radius: 2px;
  }
  
  .contact-section h2 {
    text-align: center;
    font-size: 1.8rem;
    color: #34495e;
    margin: 30px 0 15px;
  }
  
  .contact-section p {
    text-align: center;
    font-size: 1.1rem;
    color: #555;
    margin: 10px 0;
    line-height: 1.6;
  }
  
  .contact-section a {
    display: inline-block;
    color: #1a73e8;
    text-decoration: none;
    font-weight: 500;
    margin-top: 10px;
    transition: color 0.3s ease;
  }
  
  .contact-section a:hover {
    color: #0c53b7;
    text-decoration: underline;
  }
  
  /* Sub-section box styling */
  .sub-section {
    background-color: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    padding: 20px;
    margin: 20px auto;
    max-width: 800px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  }
  
  @media (max-width: 768px) {
    .contact-section {
      padding: 40px 15px;
    }
  
    .contact-section h1 {
      font-size: 2rem;
    }
  
    .contact-section h2 {
      font-size: 1.5rem;
    }
  
    .contact-section p {
      font-size: 1rem;
    }
  }
  
  
  /* Footer Section */
  .footer {
    background-color: #000;
    color: white;
    padding: 40px 20px;
  }
  
  .footer-columns {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: space-around;
  }
  
  .footer-column h2 {
    font-size: 18px;
    margin-bottom: 15px;
    border-bottom: 1px solid white;
    padding-bottom: 5px;
  }
  
  .footer-column ul {
    list-style: none;
    padding: 0;
  }
  
  .footer-column ul li {
    margin: 8px 0;
  }
  
  .footer-column ul li a {
    color: white;
    text-decoration: none;
  }
  
  .footer-column ul li a:hover {
    text-decoration: underline;
  }
  
  .social-media {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 15px;
    padding: 0;
    margin-top: 15px;
  }
  
  .social-media li a {
    color: white;
    font-size: 18px;
    text-decoration: none;
  }
  
  .footer2-bachor {
    background-color: #111;
    padding: 10px;
    text-align: center;
  }
  
  .footer2-content {
    color: white;
    margin: 0;
    font-size: 14px;
  }
  .footer2-content a {
    color: #2196f3;
    text-decoration: none;
  }   
  .footer2-content a:hover {
    text-decoration: underline;
  }   
  .footer2-content p {
    margin: 0;
  }   
  
  /* Responsive Styles */
  @media only screen and (max-width: 768px) {
    .top-header-flex {
      flex-direction: column;
      align-items: center;
    }
  
    .logo-left img {
      height: 80px;
    }
  
    .main-menu {
      flex-direction: column;
      padding: 10px;
    }
  
    .main-menu li {
      margin: 5px 0;
    }
  
    .footer-columns {
      flex-direction: column;
      align-items: center;
    }
  
    .footer-column {
      width: 100%;
      text-align: center;
    }
  }       
  /* Additional Styles for Contact Section */
  .contact-section form {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
  }   
  .contact-section form input,
      .contact-section form textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
      border-radius: 5px;
      font-size: 16px;        
      }
  .contact-section form input[type="submit"] {
    background-color: #2196f3;
    color: white;
    border: none;
    cursor: pointer;
    font-size: 18px;  
    padding: 10px 20px;
    border-radius: 5px;
    transition: background-color 0.3s ease;
    }
  .contact-section form input[type="submit"]:hover {
    background-color: #1976d2;
  }
    /* Responsive Design */
  /* Container Widths */
  @media (min-width: 576px) { .container { max-width: 540px; } }
   @media (min-width: 768px) { .container { max-width: 720px; } }
   @media (min-width: 992px) { .container { max-width: 960px; } }
   @media (min-width: 1200px) { .container { max-width: 1140px; } }
   @media (min-width: 1400px) { .container { max-width: 1320px; } }

   /* Image Responsiveness */
   img {
     max-width: 100%;
     height: auto;
     display: block;
   }

   /* Table Responsiveness */
   .table-responsive {
     overflow-x: auto;
     overscroll-behavior: auto;
   }

   /* Mobile Navigation */
   @media (max-width: 768px) {
     .nav-toggle {
       display: block;
       position: fixed;
       top: 15px;
       right: 15px;
       z-index: 1000;
     }
     
     .main-menu {
       display: none;
       position: fixed;
       top: 0;
       left: 0;
       width: 100%;
       height: 100vh;
       background: rgba(255, 255, 255, 0.95);
       padding: 60px 20px;
     }
     
     .main-menu.active {
       display: flex;
       flex-direction: column;
       align-items: center;
     }
   }

   /* Lazy Loading */
   .lazy-image {
     opacity: 0;
     transition: opacity 0.3s ease-in;
   }

   .lazy-image.loaded {
     opacity: 1;
   }

   /* Performance Optimizations */
   @media (prefers-reduced-motion: reduce) {
     * {
       animation-duration: 0.01ms !important;
       animation-iteration-count: 1 !important;
       transition-duration: 0.01ms !important;
       scroll-behavior: auto !important;
     }
   }

  /* Accessibility */
   :focus {
     outline: 3px solid #2196f3;
     outline-offset: 2px;
   }

   @media (hover: none) {
     .clickable {
       min-height: 44px;
       min-width: 44px;
     }
   }