/* GitHub Dark Theme CSS styling */
:root {
    --github-bg: #0D1117;
    --github-surface: #161B22;
    --github-border: #30363D;
    --github-text-primary: #F0F6FC;
    --github-text-secondary: #8B949E;
    --github-blue: #58A6FF;
    --github-blue-hover: #79C0FF;
    --github-success: #56D364;
    --github-accent: #F78166;
    --github-light-bg: #21262D;
    --github-light-blue: #0D419D;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans', Helvetica, Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji';
    line-height: 1.5;
    color: var(--github-text-primary);
    background-color: var(--github-bg);
    font-size: 16px;
    animation: fadeIn 0.6s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.header {
    text-align: center;
    margin-bottom: 40px;
    animation: slideDown 0.8s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.status-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--github-text-primary);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: var(--github-light-blue);
    color: var(--github-blue);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    border: 1px solid var(--github-border);
}

.status-dot {
    width: 8px;
    height: 8px;
    background-color: var(--github-success);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
    100% {
        opacity: 1;
    }
}

.content {
    text-align: center;
    margin-bottom: 40px;
}

.description {
    font-size: 18px;
    color: var(--github-text-secondary);
    margin-bottom: 24px;
    max-width: 600px;
    line-height: 1.6;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.action-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    animation: slideUp 1s ease-out 0.3s both;
}

.github-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: var(--github-surface);
    color: var(--github-text-primary);
    padding: 12px 24px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    border: 1px solid var(--github-border);
    transition: all 0.2s ease;
    cursor: pointer;
}

.github-button:hover {
    background-color: var(--github-light-bg);
    border-color: var(--github-text-secondary);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(13, 17, 23, 0.3);
}

.github-button.secondary {
    background-color: var(--github-bg);
    color: var(--github-text-primary);
    border-color: var(--github-border);
}

.github-button.secondary:hover {
    background-color: var(--github-surface);
    border-color: var(--github-text-secondary);
}

.github-icon {
    flex-shrink: 0;
}

/* 404 Error Page Styles */
.error-page {
    min-height: 100vh;
}

.error-content {
    text-align: center;
    max-width: 500px;
    margin: 0 auto;
}

.error-icon {
    color: var(--github-text-secondary);
    margin-bottom: 24px;
}

.error-title {
    font-size: 6rem;
    font-weight: 700;
    color: var(--github-text-primary);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.error-subtitle {
    font-size: 2rem;
    font-weight: 600;
    color: var(--github-text-primary);
    margin-bottom: 16px;
}

.error-description {
    font-size: 16px;
    color: var(--github-text-secondary);
    margin-bottom: 32px;
    line-height: 1.6;
}

.error-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.home-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: var(--github-blue);
    color: var(--github-bg);
    padding: 12px 24px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    border: 1px solid var(--github-blue);
    transition: all 0.2s ease;
}

.home-button:hover {
    background-color: var(--github-blue-hover);
    border-color: var(--github-blue-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(88, 166, 255, 0.3);
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 20px 16px;
    }
    
    .status-title {
        font-size: 2.5rem;
    }
    
    .error-title {
        font-size: 4rem;
    }
    
    .error-subtitle {
        font-size: 1.5rem;
    }
    
    .action-buttons,
    .error-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .github-button,
    .home-button {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .status-title {
        font-size: 2rem;
    }
    
    .error-title {
        font-size: 3rem;
    }
}
.back-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--github-blue);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.back-button:hover {
    background-color: var(--github-light-bg);
    color: var(--github-blue-hover);
}