body {
    font-family: '微軟正黑體', sans-serif;
    margin: 0;
    padding: 20px;
    background-color: #f0f0f0;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

h1 {
    text-align: center;
    color: #333;
}

#my-lucky {
    margin: 0 auto;
    margin-bottom: 20px;
}

.controls {
    margin-top: 30px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.prize-input, .prize-list {
    background-color: white;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

textarea {
    width: 100%;
    height: 100px;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    resize: vertical;
}

button {
    padding: 8px 15px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

button:hover {
    background-color: #45a049;
}

.danger-btn {
    background-color: #dc3545;
}

.danger-btn:hover {
    background-color: #c82333;
}

#prizes {
    list-style: none;
    padding: 0;
    margin: 0;
}

#prizes li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px;
    border-bottom: 1px solid #eee;
}

#prizes li:last-child {
    border-bottom: none;
}

#prizes li button {
    background-color: #dc3545;
    padding: 4px 8px;
    font-size: 14px;
}

#prizes li button:hover {
    background-color: #c82333;
}

.prize-list-header {
    margin-bottom: 15px;
}