body {
    background: #dfe6e9;
    font-family: Arial, sans-serif;
    text-align: center;
}

.main {
    background: white;
    width: 280px;
    padding: 15px;
    margin: 100px auto;
    border-radius: 10px;
    box-shadow: 2px 2px 12px #888;
}

#dice {
    margin: 10px 0;
    color: #2d3436;
}

button {
    padding: 8px 16px;
    font-size: 14px;
    cursor: pointer;
    background: #2d3436;
    color: white;
    border: none;
    border-radius: 5px;
}

.rollAnimation {
    animation: roll 0.6s;
}

@keyframes roll {
    0% { transform: rotate(0deg) scale(1); }
    50% { transform: rotate(180deg) scale(1.4); }
    100% { transform: rotate(360deg) scale(1); }
}