.container {
    text-align: center;
    padding: 2rem;
    max-width: 600px;
}

.error-code {
    font-size: 8rem;
    font-weight: bold;
    line-height: 1;
    margin-bottom: 1rem;
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.3);
}

.soccer-ball {
    font-size: 5rem;
    margin: 1rem 0;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.links {
    margin-top: 2rem;
}

.links a {
    color: #fff;
    text-decoration: none;
    margin: 0 1rem;
    opacity: 0.8;
    transition: opacity 0.3s;
}

.links a:hover {
    opacity: 1;
    text-decoration: underline;
}