body {
    font-family: 'Microsoft YaHei', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-color: #f7f7f7;
}

.container {
    text-align: center;
    padding: 2rem;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    max-width: 500px;
}

h1 {
    color: #333;
    margin-bottom: 2rem;
}

.buttons {
    display: flex;
    justify-content: space-around;
    margin: 2rem 0;
}

button {
    padding: 10px 20px;
    font-size: 18px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

#yes-btn {
    background-color: #4CAF50;
    color: white;
}

#no-btn {
    background-color: #f44336;
    color: white;
}

button:hover {
    opacity: 0.9;
}

#result {
    margin-top: 2rem;
}

#result img {
    max-width: 100%;
    border-radius: 10px;
    display: none;
}