* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Poppins", sans-serif;
  }
  
  body {
    margin: 0;
    padding: 0;
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(-45deg, #0f2e72, #1b2e5b, #0a0f1a,#102450);
    /* background: linear-gradient(-45deg, #ec663dfa, #ce3045, #167ca1, #15ac88); */
    background-size: 400% 400%;
    animation: gradient 15s ease infinite;
    color: #f5f5f5;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }


  @keyframes gradient {
    0% { background-position: 0% 50%; }
    10% { background-position: 100% 50%; }
    20% { background-position: 0% 50%; }
    35% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    60% { background-position: 0% 50%; }
    70% { background-position: 0% 50%; }
    80% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

  
  /* Header Styles */
  header {
    background: linear-gradient(135deg, #1a237e, #0d47a1);
    padding: 20px 10%;
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  }
  
  header .logo {
    /* Remove color: #fff; */
    background-image: linear-gradient(to right, #fefefe, #eddec2, #dbc297);
    /* background: url(background.jpg) no-repeat center center/cover; */
    -webkit-background-clip: text; /* Safari/Chrome support */
    background-clip: text;
    color: transparent; /* Text ko transparent rakho gradient dikhne ke liye */
    font-size: 2rem;
    font-weight: bold;
    display: inline-block; /* Important for gradient effect */
    margin-left: -100px;
  }
  
  header nav ul {
    list-style: none;
    display: flex;
    gap: 15px;
    margin-right: -120px;
  }
  
  header nav ul li {
    margin: 0;
  }
  
  header nav ul li a {
    color: #fff;
    text-decoration: none;
    font-size: 1rem;
    padding: 8px 12px;
    border-radius: 5px;
    transition: background-color 0.3s ease, transform 0.3s ease;
  }
  
  header nav ul li a:hover {
    background: rgba(255, 255, 255, 0.1);
  
    transform: translateY(-2px);
  }
  
  /* Hamburger Menu Styles */
  .hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
  }
  
  .hamburger div {
    width: 25px;
    height: 3px;
    background-color: #fff;
  }
  
  .mobile-nav {
    display: none;
    flex-direction: column;
    background-color: #0056b3;
    position: absolute;
    top: 60px;
    right: 10%;
    width: 80%;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    z-index: 1001;
    overflow: hidden;
  }
  
  .mobile-nav ul {
    flex-direction: column;
    list-style: none;
    margin: 0;
    padding: 10px 0;
  }
  
  .mobile-nav ul li {
    text-align: center;
    margin: 10px 0;
  }
  
  .mobile-nav ul li a {
    color: #fff;
    text-decoration: none;
    font-size: 1.2rem;
    padding: 8px 0;
  }
  
  .mobile-nav ul li a:hover {
    background-color: #0066ff;
  }
  
  /* Responsive Styles */
  @media (max-width: 808px) {
    header nav {
      display: none;
    }
  
    .hamburger {
      display: flex;
    }
  
    .mobile-nav.show {
      display: flex;
    }
  }
  .content h3 {
    font-size: 2rem;
    font-weight: 900;
    margin-top: 200px;
    color: #4f9eff;
    text-transform: uppercase;
    letter-spacing: 2px;
    animation: fadeIn 1.5s ease-in-out;
  }

  .content ul {
    list-style: none;
    padding: 0;
    width: 80%;
    max-width: 700px;
    margin: 30px auto;
  }

  .content li {
    font-size: 1.2rem;
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    margin: 20px 0;
    padding: 20px;
    border-radius: 12px;
    /* box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4); */
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
  }

  .content li:before {
    content: "";
    position: absolute;
    top: 0;
    left: -50%;
    width: 200%;
    height: 100%;
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.1);
    transform: skewX(-20deg);
    transition: left 0.5s ease;
  }

  .content li:hover:before {
    left: 50%;
  }

  .content li:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 20px rgba(79, 158, 255, 0.5);
  }

  .content a {
    text-decoration: none;
    color: #f5f5f5;
    font-weight: bold;
    position: relative;
    z-index: 1;
    display: block;
    height: 100%;
    width: 100%;
  }

  .content a:hover {
    color: #4f9eff;
  }

  /* Footer Styling */
  footer {
    margin-top: 100px;
    font-size: 1rem;
    color: #aaa;
    animation: fadeIn 2s ease-in-out;
  }

  footer p {
    margin: 10px 0;
  }

  /* Animations */
  @keyframes fadeIn {
    from {
      opacity: 0;
      transform: translateY(-20px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  /* Responsive Styling */
  @media (max-width: 768px) {
    body {
      font-size: 14px;
    }

    h2 {
      font-size: 2.5rem;
    }

    ul {
      width: 95%;
    }

    li {
      font-size: 1.1rem;
      padding: 15px;
    }
  }

  @media (max-width: 480px) {
    h2 {
      font-size: 2rem;
    }

    li {
      font-size: 1rem;
      padding: 12px;
    }
  }
  
  /* Footer Styles */
  footer {
    margin-top: 300px;
    background: linear-gradient(135deg, #0c1036, #1a237e, #0d47a1, #0f5aca);
    /* background-image: url(study.png); */
    color: #ffffff;
    text-align: center;
    padding: 15px 0;
    position: relative;
    bottom: 0;
    width: 100%;
    box-shadow: 0 -4px 6px rgba(0, 0, 0, 0.1);
  }
  
  /* Responsive Design for header */
  @media (max-width: 808px) {
    header .logo {
      font-size: 2.0rem;
      margin-left: -5px;
    }
    header {
      padding: 10px 5%;
    }
  
    header nav ul {
      flex-direction: column;
      gap: 10px;
    }
  


  
  }
  
  @media (max-width: 480px) {
    header .logo {
      font-size: 1.5rem;
      margin-left: -5px;
    }
  
    header nav ul {
      gap: 5px;
    }
  
    .hero h1 {
      font-size: 2rem;
    }
  
    .hero p {
      font-size: 1rem;
    }
  
    button {
      padding: 8px 15px;
      font-size: 0.9rem;
    }
  }
  
  /* Improved Mobile Menu */
  .mobile-nav {
    display: none;
    background: #0056b3 /* Changed to white background */
    /* box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1); */
  }
  
  .mobile-nav ul li a {
    color: #fff !important; /* Blue color for links */
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px !important;
  }
  
  /* Icon Styles */
  .nav-icon {
    font-size: 1.2rem;
    width: 25px;
  }
  
  
  /* Footer Enhancements */
  footer {
    margin-top: 500px;
    padding: 30px 0;
    display: flex;
    flex-direction: column;
    gap: 20px;
  }
  
  .social-icons {
    display: flex;
    gap: 20px;
    justify-content: center;
  }
  
  .social-icons a {
    color: #fff;
    font-size: 1.5rem;
    transition: transform 0.3s ease;
  }
  
  .social-icons a:hover {
    transform: scale(1.2);
  }
  
  
  #bgText{
    position: fixed;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            font-size: 6vw;
            font-weight: 700;
            color: rgba(255, 255, 255, 0.1);
            pointer-events: none;
            user-select: none;
            white-space: nowrap;
            transition: all 0.5s ease;
            z-index: -1;
  }

  /* Feedback Form */
  .feedback-section {
    color: #0056b3;
    max-width: 600px;
    margin: 100px auto;
    padding: 30px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0,0,0,0.1);
}

.feedback-form input,
.feedback-form textarea {
    width: 100%;
    padding: 12px;
    margin: 10px 0;
    border: 2px solid #ddd;
    border-radius: 8px;
}

.submit-btn {
    background: #0d47a1;
    color: white;
    padding: 12px 30px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: 0.3s;
}






/* टैब स्टाइलिंग */
.tab-buttons {
  display: flex;
  gap: 15px;
  margin: 20px 0;
}

.tab-btn {
  padding: 12px 25px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  background: #f0f0f0;
  transition: all 0.3s ease;
}

.tab-btn.active {
  background: #007bff;
  color: white;
}

.tab-content {
  display: none;
  padding: 20px;
  border-radius: 8px;
  background: white;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.tab-content.active {
  display: block;
}

.notes-link {
  display: inline-block;
  padding: 10px 20px;
  background: #28a745;
  color: white;
  border-radius: 5px;
  text-decoration: none;
  margin-top: 10px;
}