* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Microsoft YaHei', sans-serif;
        }
        
        body {
            background: linear-gradient(135deg, #1a2a6c, #2a3a7c, #3a4a8c);
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 20px;
            color: #333;
        }
        
        .container {
            background-color: rgba(255, 255, 255, 0.95);
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
            width: 100%;
            max-width: 800px;
            padding: 30px;
            text-align: center;
        }
        
        h1 {
            color: #1a2a6c;
            margin-bottom: 10px;
            font-size: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }
        
        .icon {
            font-size: 28px;
        }
        
        .subtitle {
            color: #666;
            margin-bottom: 30px;
            font-size: 16px;
        }
        
        .controls {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin-bottom: 25px;
            justify-content: center;
        }
        
        .control-group {
            flex: 1;
            min-width: 200px;
            text-align: left;
        }
        
        label {
            display: block;
            margin-bottom: 8px;
            font-weight: bold;
            color: #555;
        }
        
        input, select, button {
            padding: 12px;
            border: 1px solid #ddd;
            border-radius: 8px;
            font-size: 16px;
            width: 100%;
        }
        
        button {
            background: linear-gradient(to right, #1a2a6c, #2a3a7c);
            color: white;
            border: none;
            cursor: pointer;
            font-weight: bold;
            transition: all 0.3s;
            margin-top: 10px;
        }
        
        button:hover {
            background: linear-gradient(to right, #2a3a7c, #3a4a8c);
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        }
        
        .result-container {
            background-color: #f8f9fa;
            border-radius: 10px;
            padding: 25px;
            margin-top: 20px;
            text-align: left;
            min-height: 300px;
            position: relative;
            border-left: 5px solid #1a2a6c;
        }
        
        .speech-title {
            font-size: 20px;
            font-weight: bold;
            color: #1a2a6c;
            margin-bottom: 15px;
            text-align: center;
        }
        
        .speech-content {
            font-size: 16px;
            line-height: 1.6;
            color: #444;
        }
        
        .speech-content p {
            margin-bottom: 15px;
            text-indent: 2em;
        }
        
        .actions {
            display: flex;
            gap: 10px;
            margin-top: 20px;
            justify-content: center;
        }
        
        .actions button {
            width: auto;
            padding: 10px 20px;
        }
        
        .copy-btn {
            background: linear-gradient(to right, #28a745, #34ce57);
        }
        
        .new-speech-btn {
            background: linear-gradient(to right, #ffc107, #ffca2c);
            color: #333;
        }
        
        .footer {
            margin-top: 20px;
            font-size: 12px;
            color: #999;
        }
        
        .buzzword-highlight {
            background-color: #fff3cd;
            padding: 2px 4px;
            border-radius: 3px;
            font-weight: bold;
        }
        
        @keyframes typing {
            from { width: 0; }
            to { width: 100%; }
        }
        
        .typing-effect {
            overflow: hidden;
            white-space: nowrap;
            animation: typing 3s steps(40, end);
        }
        
        .podium {
            font-size: 40px;
            margin-bottom: 10px;
        }
        
        .loading {
            display: none;
            text-align: center;
            font-style: italic;
            color: #666;
        }