/* Refined Dark Midnight Blue Theme with Elegant Magical Accents */
:root {
    --midnight-blue: #0a0a1a;
    --deep-blue: #131330;
    --accent-purple: #9d4edd;
    --accent-blue: #3a86ff;
    --glow-purple: rgba(157, 78, 221, 0.3);
    --glow-blue: rgba(58, 134, 255, 0.3);
    --text-color: #e6e6ff;
    --star-color: rgba(255, 255, 255, 0.4);
    --container-bg: rgba(19, 19, 48, 0.85);
  }
  
  body {
    background-color: var(--midnight-blue);
    color: var(--text-color);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    background-image: 
      radial-gradient(var(--star-color) 1px, transparent 1px);
    background-size: 80px 80px;
    background-position: 0 0;
    background-attachment: fixed;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }
  
  .container {
    background-color: var(--container-bg);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 2.5rem;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3),
                0 0 15px var(--glow-purple);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(157, 78, 221, 0.1);
  }
  
  .container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
      transparent, 
      var(--accent-purple), 
      var(--accent-blue), 
      transparent
    );
  }
  
  h1 {
    color: var(--text-color);
    text-align: center;
    margin-bottom: 2rem;
    font-size: 2.8rem;
    letter-spacing: 2px;
    font-weight: 700;
    background: linear-gradient(120deg, #e6e6ff, var(--accent-purple), var(--accent-blue), #e6e6ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-size: 300% 100%;
    animation: gradient-shift 8s ease infinite;
    position: relative;
  }
  
  @keyframes gradient-shift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
  }
  
  form {
    position: relative;
    z-index: 1;
  }
  
  label {
    display: block;
    margin-bottom: 0.8rem;
    font-size: 1.1rem;
    color: var(--accent-purple);
    letter-spacing: 0.5px;
    font-weight: 500;
    opacity: 0.9;
  }
  
  input[type="text"] {
    width: 100%;
    padding: 0.9rem;
    border: 2px solid rgba(58, 134, 255, 0.2);
    border-radius: 12px;
    background-color: rgba(10, 10, 26, 0.5);
    color: var(--text-color);
    font-size: 2rem;
    box-sizing: border-box;
    transition: all 0.25s ease;
    text-align: center;
    margin-bottom: 1.2rem;
    box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.1);
  }
  
  input[type="text"]:focus {
    outline: none;
    border-color: var(--accent-purple);
    box-shadow: 0 0 0 3px var(--glow-purple), 
                inset 0 2px 5px rgba(0, 0, 0, 0.1);
  }
  
  button {
    display: block;
    width: 100%;
    padding: 0.9rem;
    background: linear-gradient(135deg, 
      rgba(58, 134, 255, 0.9), 
      rgba(157, 78, 221, 0.9)
    );
    border: none;
    border-radius: 12px;
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(157, 78, 221, 0.3);
  }
  
  button::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
      transparent, 
      rgba(255, 255, 255, 0.1), 
      transparent
    );
    transform: translateX(-100%);
    transition: transform 0.6s ease;
  }
  
  button:hover::after {
    transform: translateX(100%);
  }
  
  button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(157, 78, 221, 0.4);
  }
  
  button:active {
    transform: translateY(1px);
  }
  
  #result-container {
    margin-top: 2.5rem;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
  }
  
  #loading {
    display: none;
    text-align: center;
    width: 100%;
  }
  
  .loading-bar {
    height: 4px;
    width: 100%;
    position: relative;
    overflow: hidden;
    background-color: rgba(157, 78, 221, 0.2);
    border-radius: 2px;
    margin: 1.5rem 0;
  }
  
  .loading-bar::before {
    content: "";
    position: absolute;
    left: -50%;
    height: 100%;
    width: 50%;
    background: linear-gradient(90deg, 
      transparent, 
      var(--accent-purple), 
      var(--accent-blue)
    );
    animation: loading 1.5s infinite ease;
    border-radius: 2px;
  }
  
  @keyframes loading {
    0% {
      left: -50%;
    }
    100% {
      left: 100%;
    }
  }
  
  .loading-text {
    font-size: 1rem;
    letter-spacing: 0.5px;
    color: rgba(230, 230, 255, 0.8);
    margin-bottom: 0.5rem;
  }
  
  .emoji-result {
    max-width: 100%;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3),
                0 0 20px var(--glow-blue);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  }
  
  .emoji-result:hover {
    transform: scale(1.03);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4),
                0 0 25px var(--glow-purple);
  }
  
  .error-message {
    color: #ff6b8b;
    text-align: center;
    font-size: 1rem;
    background-color: rgba(255, 107, 139, 0.08);
    padding: 0.9rem 1.2rem;
    border-radius: 10px;
    border-left: 3px solid rgba(255, 107, 139, 0.5);
    margin-top: 0.5rem;
  }
  
  /* Subtle pulsing glow on container */
  @keyframes subtle-pulse {
    0%, 100% {
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3),
                  0 0 15px var(--glow-purple);
    }
    50% {
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3),
                  0 0 20px var(--glow-blue);
    }
  }
  
  .container {
    animation: subtle-pulse 8s infinite ease-in-out;
  }
  
  /* Responsive adjustments */
  @media (max-width: 500px) {
    .container {
      padding: 2rem;
    }
    
    h1 {
      font-size: 2.2rem;
    }
  }