* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    background-color: #4b5563;
    color: white;
    min-height: 100vh;
    overflow-x: hidden;
}

.container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    position: relative;
}

/* Logo */
.logo-container {
    margin-bottom: 3rem;
}

.logo {
    width: 16rem;
    height: 16rem;
    object-fit: contain;
    filter: drop-shadow(0 25px 25px rgba(0, 0, 0, 0.15));
}

/* Error Content */
.error-content {
    text-align: center;
    margin-bottom: 3rem;
}

.error-code {
    font-size: 6rem;
    font-weight: bold;
    color: white;
    margin-bottom: 1rem;
    letter-spacing: -0.025em;
}

.error-title {
    font-size: 2rem;
    font-weight: 300;
    color: #d1d5db;
    margin-bottom: 1.5rem;
}

.error-description {
    font-size: 1.125rem;
    color: #9ca3af;
    max-width: 28rem;
    margin: 0 auto;
    line-height: 1.625;
}

/* Social Button */
.social-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.social-button {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background-color: #000000;
    color: white;
    padding: 1rem 2rem;
    border-radius: 9999px;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid #374151;
    font-weight: 500;
}

.social-button:hover {
    background-color: #111827;
    border-color: #4b5563;
    transform: scale(1.05);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.x-icon {
    width: 1.25rem;
    height: 1.25rem;
    fill: currentColor;
}

.external-icon {
    width: 1rem;
    height: 1rem;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.social-button:hover .external-icon {
    opacity: 1;
}

/* Footer */
.footer {
    position: absolute;
    bottom: 2rem;
    text-align: center;
}

.footer p {
    color: #6b7280;
    font-size: 0.875rem;
}

/* Responsive Design */
@media (min-width: 768px) {
    .error-code {
        font-size: 8rem;
    }
    
    .error-title {
        font-size: 3rem;
    }
    
    .logo {
        width: 16rem;
        height: 16rem;
    }
}

@media (max-width: 640px) {
    .container {
        padding: 1rem;
    }
    
    .logo {
        width: 12rem;
        height: 12rem;
    }
    
    .error-code {
        font-size: 4rem;
    }
    
    .error-title {
        font-size: 1.5rem;
    }
    
    .error-description {
        font-size: 1rem;
    }
    
    .social-button {
        padding: 0.75rem 1.5rem;
        font-size: 0.875rem;
    }
}