/* General Body Styles */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: linear-gradient(to bottom, #d6d6e0, #f2f2f5);
    color: #1d1d1f;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    overflow: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
  }
  
  /* Sci-Fi Animated Background */
  body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(150, 201, 255, 0.767) 0%, rgba(255, 255, 255, 0.733) 60%);
    animation: pulse 8s infinite;
    z-index: 0;
    pointer-events: none;
  }
  
  body::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(45deg, rgba(0, 0, 0, 0.015), rgba(0, 0, 0, 0.015) 2px, transparent 2px, transparent 4px);
    z-index: 0;
    pointer-events: none;
  }
  
  /* Animated pulse effect for the background */
  @keyframes pulse {
    0%, 100% {
      opacity: 0.5;
      transform: scale(1);
    }
    50% {
      opacity: 0.9;
      transform: scale(1.1);
    }
  }
  
  /* Main Container */
  .container {
    text-align: center;
    padding: 3rem 2rem;
    background: rgba(245, 245, 250, 0.9);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    border-radius: 12px;
    max-width: 400px;
    width: 90%;
    backdrop-filter: blur(10px);
    z-index: 1;
    position: relative;
    border: 1px solid rgba(0, 0, 0, 0.1);
  }
  
  /* Header Styles */
  header h1 {
    font-size: 1.8rem;
    font-weight: 600;
    color: #1d1d1f;
    margin-bottom: 1rem;
  }
  
  /* Status Message */
  #status-message {
    font-size: 1rem;
    color: #6e6e73;
    margin-bottom: 1.5rem;
  }
  
  /* Auth Controls */
  #auth-controls {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: 1rem 0;
  }
  
  .btn {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 1;
    position: relative;
  }
  
  /* Login Button */
  #login-btn {
    background: linear-gradient(to bottom, #007aff, #005bb5);
    color: #ffffff;
    box-shadow: 0 4px 8px rgba(0, 112, 233, 0.3);
  }
  
  #login-btn:hover {
    background: linear-gradient(to bottom, #005bb5, #004a93);
  }
  
  /* Logout Button */
  #logout-btn {
    background: linear-gradient(to bottom, #ff453a, #d9362b);
    color: #ffffff;
    box-shadow: 0 4px 8px rgba(255, 69, 58, 0.3);
  }
  
  #logout-btn:hover {
    background: linear-gradient(to bottom, #d9362b, #b52e24);
  }
  
  /* Hidden Buttons */
  .hidden {
    display: none;
  }
  
  /* User Info */
  #user-info {
    font-weight: 500;
    color: #333;
    margin-top: 1.5rem;
  }
  
  /* Utility Styles */
  p {
    margin: 0.5rem 0;
    font-size: 1rem;
    line-height: 1.4;
  }