styles.css

  @import url('https://fonts.googleapis.com/css2?family=Quicksand:wght@400;600;700&display=swap');
  @import url('https://fonts.googleapis.com/css2?family=Noto+Sans+HK:wght@400;500;700&display=swap');
        .banner-container {
            max-width: 100%;
            margin: 20px auto;
            overflow: hidden;
            font-family: 'Trebuchet MS', 'Arial', sans-serif;
        }
        
        .magician-banner {
            background: linear-gradient(135deg, #1a2a6c 0%, #2a4065 35%, #4776b8 70%, #1a2a6c 100%);
            background-size: 200% 200%;
            border-radius: 12px;
            padding: 25px 20px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.25);
            text-align: center;
            position: relative;
            overflow: hidden;
            animation: gradientShift 8s infinite linear;
            border: 3px solid #6991c7;
        }
        
        .magician-banner::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: 
                radial-gradient(circle at 10% 20%, rgba(255,255,255,0.1) 1px, transparent 2px),
                radial-gradient(circle at 30% 70%, rgba(255,255,255,0.1) 1px, transparent 2px),
                radial-gradient(circle at 50% 40%, rgba(255,255,255,0.1) 1px, transparent 2px),
                radial-gradient(circle at 70% 80%, rgba(255,255,255,0.1) 1px, transparent 2px),
                radial-gradient(circle at 90% 10%, rgba(255,255,255,0.1) 1px, transparent 2px);
            background-size: 200px 200px;
            z-index: 1;
        }
        
        .title {
            color: #fff;
            font-size: 2.5rem;
            font-weight: bold;
            text-shadow: 0 0 10px #00c6ff, 
                         0 0 20px #00c6ff,
                         0 0 30px #00c6ff;
            margin: 0;
            padding: 10px;
            position: relative;
            z-index: 2;
            letter-spacing: 1px;
        }
        
        .magic-elements {
            position: absolute;
            font-size: 1.8rem;
            z-index: 2;
        }
        
        .wand-left {
            top: 50%;
            left: 15px;
            transform: translateY(-50%) rotate(-30deg);
            font-size: 2.2rem;
            animation: wandGlow 3s infinite alternate;
        }
        
        .wand-right {
            top: 50%;
            right: 15px;
            transform: translateY(-50%) rotate(30deg);
            font-size: 2.2rem;
            animation: wandGlow 3s infinite alternate-reverse;
        }
        
        .magic-hat {
            position: absolute;
            top: -20px;
            left: 50%;
            transform: translateX(-50%);
            font-size: 2.5rem;
            animation: floatHat 4s ease-in-out infinite;
            text-shadow: 0 0 5px #00c6ff;
            z-index: 3;
        }
        
        .sparkle {
            position: absolute;
            opacity: 0;
            font-size: 1.2rem;
            animation: sparkleEffect 4s infinite;
            color: white;
            text-shadow: 0 0 8px #fcf403;
            z-index: 2;
        }
        
        .spark1 { top: 20%; left: 25%; animation-delay: 0s; }
        .spark2 { top: 25%; left: 75%; animation-delay: 0.7s; }
        .spark3 { top: 65%; left: 20%; animation-delay: 1.4s; }
        .spark4 { top: 70%; left: 80%; animation-delay: 2.1s; }
        .spark5 { top: 40%; left: 50%; animation-delay: 2.8s; }
        
        @keyframes gradientShift {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }
        
        @keyframes wandGlow {
            0% { text-shadow: 0 0 5px #00c6ff, 0 0 10px #00c6ff; }
            100% { text-shadow: 0 0 10px #00c6ff, 0 0 20px #00c6ff, 0 0 30px #00c6ff; }
        }
        
        @keyframes floatHat {
            0%, 100% { transform: translateX(-50%) translateY(0); }
            50% { transform: translateX(-50%) translateY(-10px); }
        }
        
        @keyframes sparkleEffect {
            0% { opacity: 0; transform: scale(0.5) rotate(0deg); }
            20% { opacity: 1; transform: scale(1.2) rotate(45deg); }
            40% { opacity: 0; transform: scale(0.5) rotate(90deg); }
            100% { opacity: 0; }
        }
        
        @media (max-width: 600px) {
            .title {
                font-size: 1.8rem;
            }
            .wand-left, .wand-right {
                font-size: 1.8rem;
            }
            .magic-hat {
                font-size: 2rem;
            }
        }
  :root {
    --primary-color: #6C63FF;
    --secondary-color: #41B883;
    --accent-color: #FF6B6B;
    --background-light: #F7F9FC;
    --text-dark: #2E3A59;
    --shadow: 0 10px 20px rgba(0,0,0,0.08);
    --border-radius: 16px;
  }

  .stApp {
    background: linear-gradient(135deg, #F4F9FF, #EEFAFF);
    font-family: 'Noto Sans HK', sans-serif;
    color: var(--text-dark);
  }

  .main .block-container {
    max-width: 1000px;
    padding-top: 2rem;
    padding-bottom: 2rem;
  }

  /* Modern headers */
  h1, h2, h3 {
    font-family: 'Noto Sans HK', sans-serif;
    font-weight: 700;
    color: var(--primary-color);
  }

  h1 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 0;
  }

  h2 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
  }

  h3 {
    font-size: 1.4rem;
    margin-bottom: 0.8rem;
  }

  /* Subtitle */
  .subtitle {
    text-align: center;
    color: #6B7897;
    font-size: 1.2rem;
    margin-bottom: 2rem;
  }

  /* Card containers */
  .stCard {
    background: white;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    margin-bottom: 1.5rem;
  }

  /* Accent borders for stages */
  .css-nahz7x, .css-ocqkz7, .css-4z1n4l {
    border-left: it 5px solid var(--primary-color) !important;
  }

  .css-1r6slb0, .css-1ubpcwi {
    border-left: 5px solid var(--secondary-color) !important;
  }

  .css-pkbazv, .css-5rimss {
    border-left: 5px solid var(--accent-color) !important;
  }

  /* Custom file uploader */
  .stFileUploader > div > div {
    background: var(--background-light);
    border: 2px dashed #D0D8E6;
    border-radius: 12px;
    padding: 20px;
    transition: all 0.3s ease;
  }

  .stFileUploader > div > div:hover {
    border-color: var(--primary-color);
  }

  /* Uploaded image styling */
  .stImage img {
    border-radius: 12px;
    box-shadow: var(--shadow);
  }

  /* Stage icons */
  .stage-icon {
    font-size: 1.6rem;
    margin-right: 10px;
    vertical-align: middle;
  }

  /* Response styling */
  .stText {
    font-size: 1.1rem;
    line-height: 1.7;
    background: var(--background-light);
    padding: 1rem;
    border-radius: 12px;
    border-left: 4px solid var(--secondary-color);
    margin: 1rem 0;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
  }

  /* Button styling */
  .stButton > button {
    background: var(--secondary-color) !important;
    color: white !important;
    border: none !important;
    border-radius: 50px !important;
    padding: 0.6rem 1.5rem !important;
    font-size: 1.1rem !important;
    font-weight: 600 !important;
    font-family: 'Noto Sans HK', sans-serif !important;
    transition: all 0.3s ease !important;
    box-shadow: 0 5px 15px rgba(65, 184, 131, 0.3) !important;
  }

  .stButton > button:hover {
    background: #37A574 !important;
    transform: translateY(-3px) !important;
    box-shadow: 0 8px 20px rgba(65, 184, 131, 0.4) !important;
  }

  .stButton > button:active {
    transform: translateY(0) !important;
  }

  /* Audio player styling */
  audio {
    width: 100%;
    border-radius: 50px;
    height: 40px;
  }

  /* Emoji animation */
  @keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
  }

  .emoji {
    font-size: 1.8rem;
    display: inline-block;
    animation: bounce 2s infinite;
    margin: 0 8px;
  }

  .emoji:nth-child(2) {
    animation-delay: 0.2s;
  }

  .emoji:nth-child(3) {
    animation-delay: 0.4s;
  }

  .emoji:nth-child(4) {
    animation-delay: 0.6s;
  }

  /* Welcome message */
  .welcome-message {
    text-align: center;
    padding: 3rem 1.5rem;
  }

  .welcome-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
  }

  /* Audio player container */
  .audio-container {
    background: white;
    padding: 1rem;
    border-radius: 12px;
    margin-bottom: 1rem;
    box-shadow: var(--shadow);
  }

  .audio-title {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
  }