:root {
    --primary-color: #ff0055;
    --secondary-color: #00ff88;
    --background-color: #121212;
    --text-color: #ffffff;
    --card-color: #1e1e1e;
    --hover-glow: rgba(255, 0, 85, 0.2);
    --secondary-glow: rgba(0, 255, 136, 0.15);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, var(--primary-color) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, var(--secondary-color) 0%, transparent 50%);
    opacity: 0.05;
    z-index: -1;
    animation: backgroundPulse 10s ease-in-out infinite alternate;
}

@keyframes backgroundPulse {
    0% { opacity: 0.03; }
    100% { opacity: 0.08; }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

header {
    text-align: center;
    padding: 4rem 0;
    position: relative;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 2rem;
}

.hero-title, .article-page h1 {
    font-size: clamp(2.5rem, 8vw, 4rem);
    font-weight: 900;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: titleGlow 3s ease-in-out infinite alternate;
}

@keyframes titleGlow {
    0% { filter: drop-shadow(0 0 20px rgba(255, 0, 85, 0.5)); }
    100% { filter: drop-shadow(0 0 30px rgba(0, 255, 136, 0.5)); }
}

.subtitle {
    font-size: 1.2rem;
    opacity: 0.8;
    margin-bottom: 2rem;
}

/* Article Page Specific Styles */
.article-page main {
    background: var(--card-color);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.article-page h2 {
    color: var(--primary-color);
    font-size: 2rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
    border-bottom: 2px solid var(--secondary-color);
    padding-bottom: 0.5rem;
}

.article-page p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.article-page .highlight {
    color: var(--secondary-color);
    font-weight: bold;
}

.article-page pre {
    background: #111;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1.5rem;
    white-space: pre-wrap;
    word-wrap: break-word;
    color: #f8f8f2;
    font-family: 'Fira Code', 'Courier New', monospace;
}

.back-link {
    display: inline-block;
    margin-top: 2rem;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: bold;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.back-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(255, 0, 85, 0.2);
}

.footer {
    text-align: center;
    padding: 3rem 0;
    margin-top: 2rem;
    opacity: 0.6;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.cta-button {
    display: inline-block;
    margin-top: 1rem;
    margin-bottom: 1rem;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(45deg, var(--secondary-color), var(--primary-color));
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: bold;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 255, 136, 0.2);
}