* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }

  body {
    height: 100vh;
    background: white;
    overflow: hidden;
    font-family: 'Poppins', sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: black;
    text-align: center;
    animation: fadeIn 1.5s ease;
  }

  @keyframes fadeIn {
    from { opacity: 0; transform: scale(1.05); }
    to { opacity: 1; transform: scale(1); }
  }

  .logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 3rem;
    margin-bottom: 20px;
    letter-spacing: 3px;
    color: #e84800;
    animation: slideIn 2s ease;
  }

  @keyframes slideIn {
    from { transform: translateY(-100px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
  }

  .tagline {
    font-size: 1.3rem;
    color: black;
    opacity: 0;
    animation: fadeInTagline 3s ease 2s forwards;
  }

  @keyframes fadeInTagline {
    to { opacity: 1; }
  }

  .enter-btn {
    margin-top: 40px;
    padding: 14px 35px;
    font-size: 1rem;
    font-weight: bold;
    background: #00a8e1;
    color: white;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    transition: 0.3s ease;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    opacity: 0;
    animation: fadeInBtn 3s ease 4s forwards;
  }

  .enter-btn:hover {
    transform: scale(1.05);
    background: #007bb3;
  }

  @keyframes fadeInBtn {
    to { opacity: 1; }
  }

  .bg-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
  }

  .shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.3; /* Increased from 0.07 to 0.3 for brighter appearance */
    animation: float 20s infinite ease-in-out;
  }

  .shape:nth-child(1),
  .shape:nth-child(3) {
    background: #e84800; /* Bright orange */
  }

  .shape:nth-child(2) {
    background: #00a8e1; /* Blue */
  }

  .shape:nth-child(1) {
    width: 150px;
    height: 150px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
  }

  .shape:nth-child(2) {
    width: 200px;
    height: 200px;
    top: 60%;
    left: 70%;
    animation-delay: 5s;
  }

  .shape:nth-child(3) {
    width: 100px;
    height: 100px;
    top: 80%;
    left: 30%;
    animation-delay: 10s;
  }

  @keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
  }