body {
    font-family: Arial, sans-serif;
    background-color: #f8f9fa;
    margin: 0;
    padding: 20px;
}

.container {
    max-width: 600px;
    margin: 0 auto;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    padding: 20px;
    text-align: center;
}

h1 {
    color: #333;
    margin-bottom: 20px;
}

/* 自定义的样式 */
#qrcode {
    text-align: center;
    margin: 20px auto;
    width: 200px;
    height: 200px;
    display: flex;
    justify-content: center;
    align-items: center;
}

#qrcode img {
    max-width: 100%;
    border: 1px solid #ddd;
    border-radius: 5px;
    padding: 5px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    display: block;
    margin: 0 auto;
}

#scrolling-text {
    text-align: center;
    margin: 15px 0;
    padding: 10px;
    background-color: #ffebee;
    border-radius: 5px;
}

#scrolling-text marquee {
    color: #e53935;
    font-weight: bold;
}

#a-text {
    text-align: center;
    margin: 15px 0;
    color: #e53935;
    word-wrap: break-word;
    padding: 10px;
    background-color: #fff9c4;
    border-radius: 5px;
    border: 1px dashed #fbc02d;
}

#copy-button {
    display: block;
    margin: 20px auto;
    padding: 12px 24px;
    background-color: #2196f3;
    color: #fff;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
    transition: all 0.3s ease;
    box-shadow: 0 3px 5px rgba(0,0,0,0.2);
}

#copy-button:hover {
    background-color: #1976d2;
    transform: translateY(-2px);
    box-shadow: 0 5px 8px rgba(0,0,0,0.3);
}

#copy-message {
    color: #4caf50;
    margin-top: 10px;
    font-weight: bold;
}

/* 确保在移动端正常显示图片 */
@media screen and (max-width: 768px) {
    #qrcode {
        width: 180px;
        height: 180px;
    }
}

/* 加载指示器样式 */
.loading-indicator {
    display: inline-block;
    width: 50px;
    height: 50px;
    border: 5px solid #f3f3f3;
    border-radius: 50%;
    border-top: 5px solid #2196f3;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}