body {
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #c7c7c7;
    color: #242424;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    padding: 20px;
    box-sizing: border-box;
    overflow-x: hidden;
}

.container {
    text-align: center;
    animation: fadeIn 1.2s ease-out;
    width: 100%;
    max-width: 500px;
}

.error-image {
    width: 250px;
    height: auto;
    margin-bottom: 20px;
    filter: drop-shadow(0 10px 15px rgba(0, 50, 106, 0.2));
}

h1 {
    font-size: 8rem; 
    margin: 0;
    background: linear-gradient(45deg, #00326a, #00326a);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 900;
}

.description {
    font-size: 1.2em;
    margin-top: 10px;
    color: #242424;
    line-height: 1.4;
}

.button {
    margin-top: 30px;
    padding: 14px 32px;
    background: #00326a;
    color: #c7c7c7;
    font-size: 1em;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.button:hover {
    background: #12345a;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 50, 106, 0.3);
}

@media (max-width: 480px) {
    h1 {
        font-size: 5rem;
    }
    
    .error-image {
        width: 180px;
    }
    
    .description {
        font-size: 1em;
    }
}

.animated {
    animation: pulse 2s infinite ease-in-out;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}