body {
    background: linear-gradient(135deg, #001a36 0%, #014d40 100%);
    color: #fff;
    font-family: 'Segoe UI', Arial, sans-serif;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 420px;
    margin: 60px auto;
    background: rgba(25, 25, 28, 0.97);
    border-radius: 18px;
    padding: 36px 30px 30px 30px;
    box-shadow: 0 4px 32px #011a3099;
}

h1 {
    text-align: center;
    color: #ffcb05;
    letter-spacing: 2px;
    font-size: 2rem;
    margin-bottom: 16px;
}

.balls {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin: 32px 0 20px 0;
}

.ball {
    width: 46px;
    height: 46px;
    background: linear-gradient(145deg, #fff200 0%, #ffe066 100%);
    color: #222;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.35rem;
    box-shadow: 0 2px 8px #0007;
    border: 3px solid #ffa801;
    transition: transform 0.15s;
}

.ball:hover {
    transform: scale(1.1) rotate(-5deg);
    background: linear-gradient(135deg, #ffe066 10%, #fff200 90%);
    border-color: #ffcb05;
}

button {
    width: 100%;
    background: linear-gradient(90deg, #ffcb05 60%, #ffa801 100%);
    color: #1a1a1a;
    border: none;
    padding: 16px 0;
    font-size: 1.12rem;
    border-radius: 10px;
    cursor: pointer;
    font-weight: bold;
    box-shadow: 0 1px 8px #0003;
    margin-top: 8px;
    letter-spacing: 1px;
    transition: background 0.15s, color 0.15s;
}

button:hover {
    background: linear-gradient(90deg, #ffa801 20%, #ffcb05 100%);
    color: #014d40;
}

.summary {
    margin-top: 28px;
    background: rgba(255, 255, 255, 0.09);
    border-radius: 10px;
    padding: 18px 14px 8px 14px;
    font-size: 1.03rem;
    box-shadow: 0 1px 6px #0002;
}

.pattern b {
    color: #ffcb05;
    font-weight: bold;
}

.pattern {
    margin-top: 10px;
    font-size: 1rem;
    line-height: 1.5;
}

@media (max-width: 500px) {
    .container {
        padding: 14px 4vw 10px 4vw;
    }

    .balls {
        gap: 8px;
    }

    .ball {
        width: 38px;
        height: 38px;
        font-size: 1.08rem;
    }

    .summary {
        font-size: 0.98rem;
        padding: 12px 8px 4px 8px;
    }
}