/* General Styles */
body {
    font-family: 'Inter', sans-serif;
    margin: 0;
    line-height: 1.6;
  }
  
  header {
    background: #0a0a23;
    color: white;
    padding: 1rem 2rem;
    position: sticky;
    font-size: small;
    top: 0;
    z-index: 1000;
  }
  
  footer {
    background: rgba(10, 10, 35, 0.8);
    color: white;
    padding: 1rem 2rem;
  }
  
  /* Navigation */
  nav a,
  .dropdown-btn {
    color: white;
    margin: 0 1rem;
    text-decoration: none;
    font-weight: 600;
    cursor: pointer;
  }
  
  /* Hero Section */
  .hero {
    text-shadow: 1px 1px 2px rgb(0, 0, 0);
    background: url('https://upload.wikimedia.org/wikipedia/commons/b/b2/Skyscrapers_of_Shinjuku_2009_January.jpg') center/cover no-repeat;
    color: white;
    padding: 6rem 2rem;
    text-align: center;
    position: relative;
  }
  
  .hero h1 {
    font-size: 2rem;
    margin-bottom: 1rem;
  }
  
  .hero p {
    font-size: 1.2rem;
  }
  
  /* Section Styling */
  section {
    padding: 2rem;
    max-width: 900px;
    margin: auto;
    /* for smoot scales */
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease-out;
  }
  
  section.visible {
    opacity: 1;
    transform: translateY(0);
  }
  
  h2 {
    color: #0a0a23;
    border-bottom: 2px solid #eee;
    padding-bottom: 0.3rem;
  }

  .ac a{
    font-size: large;
    text-decoration: none;
    color: white;
    /* color: #0a0a23; */
  }
  
  /* Organizers List */
  .organizers li {
    margin-bottom: 0.5rem;
  }
  
  /* Footer */
  footer {
    text-align: center;
    font-size: 0.9rem;
  }
  
  /* Button */
  .btn {
    display: inline-block;
    margin-top: 1rem;
    padding: 0.6rem 1.2rem;
    background: #0a0a23;
    color: white;
    text-decoration: none;
    border-radius: 4px;
  }
  
  /* Dropdown Menu */
  .dropdown {
    position: relative;
    display: inline-block;
  }
  
  .dropdown-content {
    display: none;
    position: absolute;
    background-color: #fff;
    color: black;
    min-width: 160px;
    box-shadow: 0px 8px 16px rgba(0, 0, 0, 0.2);
    z-index: 1;
  }
  
  .dropdown-content a {
    color: black;
    padding: 0.5rem 1rem;
    text-decoration: none;
    display: block;
  }
  
  .dropdown-content a:hover {
    background-color: #f1f1f1;
  }
  
  .dropdown:hover .dropdown-content {
    display: block;
  }
  
  .sticky-nav {
    background: rgba(10, 10, 35, 0.5);
    color: white;
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 2rem;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  }
  
  .boxCfp {
    border: 2px solid #ffa011; 
    padding: 10px 10px 1px 25px; 
    margin: 30px;
    border-radius: 5px; 
    background-color: rgba(192, 192, 192, 0.2);
  }

  .announcement {
    border: 5px solid #ff0000; 
    padding: 10px 10px 1px 25px; 
    margin: 30px;
    border-radius: 5px; 
    background-color: rgba(192, 192, 192, 0.2);
  }