body {
    font-family: 'Microsoft YaHei', sans-serif;
    margin: 0;
    padding: 20px;
    background-color: #f8e3e3;
    background-image: linear-gradient(45deg, #ffebee 25%, transparent 25%),
        linear-gradient(-45deg, #ffebee 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #ffebee 75%),
        linear-gradient(-45deg, transparent 75%, #ffebee 75%);
    background-size: 20px 20px;
}

.container {
    max-width: 800px;
    margin: 20px auto;
    background-color: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(210, 33, 51, 0.1);
    position: relative;
    border: 2px solid #d23;
}

h1 {
    text-align: center;
    color: #d23;
    font-size: 2.5em;
    margin-bottom: 30px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
}

.form-container {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
    flex-wrap: wrap;
    justify-content: center;
}

select {
    padding: 12px;
    font-size: 16px;
    border: 2px solid #ffcdd2;
    border-radius: 8px;
    background-color: white;
    min-width: 150px;
    transition: all 0.3s ease;
}

select:focus {
    border-color: #d23;
    outline: none;
    box-shadow: 0 0 0 3px rgba(210,33,51,0.2);
}

button {
    padding: 12px 25px;
    font-size: 16px;
    border-radius: 8px;
    background: linear-gradient(145deg, #d23, #c41e3a);
    color: white;
    border: none;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    font-weight: bold;
}

button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(210,33,51,0.3);
}

.result-container {
    margin-top: 30px;
}

textarea {
    width: 100%;
    height: 200px;
    padding: 15px;
    border: 2px solid #ffcdd2;
    border-radius: 8px;
    resize: none;
    margin-bottom: 15px;
    font-size: 16px;
    line-height: 1.6;
    transition: all 0.3s ease;
}

textarea:focus {
    border-color: #d23;
    outline: none;
    box-shadow: 0 0 0 3px rgba(210,33,51,0.2);
}

/* 响应式设计 */
@media (max-width: 600px) {
    .container {
        margin: 10px;
        padding: 20px;
    }
    
    .form-container {
        flex-direction: column;
        gap: 10px;
    }
    
    select, button {
        width: 100%;
    }
}

/* 添加装饰元素 */
.container::before,
.container::after {
    content: '福';
    position: absolute;
    color: #d23;
    font-size: 40px;
    font-weight: bold;
    opacity: 0.1;
}

.container::before {
    top: 20px;
    left: 20px;
    transform: rotate(-15deg);
}

.container::after {
    bottom: 20px;
    right: 20px;
    transform: rotate(15deg);
}