.gacha-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    text-align: center;
}
.gacha-machine {
    background: linear-gradient(135deg, #ff9a9e 0%, #fad0c4 99%, #fad0c4 100%);
    border-radius: 15px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}
.card-display {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 10px;
    margin: 20px 0;
    min-height: 180px;
}
.card {
    width: 100%;
    max-width: 120px;
    height: 160px;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
    overflow: hidden;
    transition: transform 0.3s ease;
    position: relative;
    margin: 0 auto;
}
.card:hover {
    transform: translateY(-5px);
}
.card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.draw-btn {
    background-color: #e91e63;
    color: white;
    border: none;
    padding: 15px 40px;
    font-size: 18px;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin: 10px;
}
.draw-btn:hover {
    background-color: #c2185b;
    transform: scale(1.05);
}
.pool-btn {
    background-color: #9c27b0;
    color: white;
    border: none;
    padding: 10px 20px;
    font-size: 16px;
    border-radius: 20px;
    cursor: pointer;
    margin: 0 10px 20px;
    transition: all 0.3s ease;
}
.pool-btn:hover {
    background-color: #7b1fa2;
    transform: scale(1.05);
}
.pool-btn.active {
    background-color: #6a1b9a;
    box-shadow: 0 0 10px rgba(106, 27, 154, 0.5);
}
.draw-btn:disabled {
    background-color: #cccccc;
    cursor: not-allowed;
    transform: none;
}
/* 移动端适配 */
@media (max-width: 768px) {
    .gacha-container {
        padding: 10px;
    }
    .gacha-machine {
        padding: 15px;
    }
    .card-display {
        grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
        gap: 8px;
        min-height: 140px;
    }
    .card {
        height: 120px;
    }
    .draw-btn {
        padding: 12px 25px;
        font-size: 16px;
        margin: 5px;
    }
    .pool-btn {
        padding: 8px 15px;
        font-size: 14px;
        margin: 0 5px 15px;
    }
}
@media (max-width: 480px) {
    .card-display {
        grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
        gap: 5px;
        min-height: 100px;
    }
    .card {
        height: 100px;
    }
    .controls {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .draw-btn {
        width: 80%;
        margin: 5px 0;
    }
    h1 {
        font-size: 24px;
    }
}