body {
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-color: #f0f0f0;
}

.container {
    text-align: center;
    background-color: #333;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0,0,0,0.3);
}

h1 {
    color: #ffd700;
    margin-bottom: 1rem;
}

.gender-selection {
    color: #fff;
    margin-bottom: 1rem;
}

.gender-selection span {
    margin-right: 0.5rem;
}

.slot-machine {
    background-color: #222;
    border: 5px solid #ffd700;
    border-radius: 10px;
    padding: 1rem;
    margin-bottom: 2rem;
}

#englishName, #koreanName {
    font-size: 2rem;
    margin: 0.5rem 0;
    min-height: 2.5rem;
    color: #fff;
    text-shadow: 0 0 10px #ffd700;
}

.controls {
    display: flex;
    justify-content: center;
}

button {
    font-size: 1rem;
    padding: 0.8rem 1.5rem;
    cursor: pointer;
    background-color: #ffd700;
    color: #333;
    border: none;
    border-radius: 5px;
    transition: all 0.3s;
    font-weight: bold;
    margin: 0 0.5rem;
}

button:hover {
    background-color: #fff;
    transform: scale(1.05);
}

#toggleBtn {
    background-color: #ff4500;
    color: #fff;
}

#toggleBtn:hover {
    background-color: #ff6347;
}

.selected {
    background-color: #fff;
    color: #333;
}