body {
    background: #0a0a0f;
    color: #39ff14;
    font-family: 'Fira Mono', 'Menlo', 'Monaco', 'Consolas', monospace;
    margin: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container {
    background: rgba(20, 20, 30, 0.92);
    border-radius: 16px;
    box-shadow: 0 0 32px #00fff7, 0 0 8px #39ff14;
    padding: 48px 32px 32px 32px;
    text-align: center;
    max-width: 520px;
}

.ascii-duck {
    color: #fffb00;
    font-size: 1.3em;
    margin-bottom: 0.5em;
    text-shadow: 0 0 8px #fff200, 0 0 16px #fffb00, 0 0 32px #39ff14;
    animation: floatDuck 4s ease-in-out infinite alternate;
    white-space: pre;
}

@keyframes floatDuck {
    0% {
        transform: translateY(0px);
        filter: brightness(1.08) drop-shadow(0 0 6px #39ff14);
    }
    50% {
        transform: translateY(-8px);
        filter: brightness(1.13) drop-shadow(0 0 10px #00fff7);
    }
    100% {
        transform: translateY(0px);
        filter: brightness(1.08) drop-shadow(0 0 6px #39ff14);
    }
}

h1 {
    font-size: 2.5em;
    letter-spacing: 0.04em;
    margin: 0.2em 0 0.3em 0;
    color: #00fff7;
    font-weight: 700;
    text-shadow: 0 0 8px #00fff7, 0 0 16px #39ff14;
}

.subtitle {
    color: #7fd1b9;
    font-size: 1.1em;
    margin-top: 0.2em;
    font-weight: 400;
    letter-spacing: 0.02em;
}