body {
    font-family: 'Comic Neue', 'Comic Sans MS', 'Chalkboard SE', sans-serif;
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    font-weight: 900;
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    text-align: center;
    overflow: hidden;
}
.error-container {
    background: rgba(255, 255, 255, 0.9);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    max-width: 500px;
    animation: bounce 2s infinite;
}
h1 {
    font-size: 4rem;
    margin-bottom: 1rem;
    color: #ff6b6b;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}
p {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #333;
}
.emoji {
    font-size: 3rem;
    margin: 1rem 0;
}
a {
    display: inline-block;
    text-decoration: none;
    background: #4ecdc4;
    color: white;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: bold;
    font-size: 1.2rem;
    transition: transform 0.3s ease;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}
a:hover {
    transform: scale(1.1);
}
@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}
