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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 50%, #16213e 100%);
    color: #ffffff;
    min-height: 100vh;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

header {
    text-align: center;
    margin-bottom: 3rem;
}

.title {
    font-size: 3.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.subtitle {
    font-size: 1.2rem;
    color: #a0a0a0;
    font-weight: 400;
}

.dashboard {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 2rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.2);
}

.card:hover::before {
    opacity: 1;
}

.card-header {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
}

.provider-logo {
    font-size: 2rem;
    margin-right: 1rem;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

.card-header h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #ffffff;
}

.card-content {
    text-align: center;
}

.count {
    font-size: 3.5rem;
    font-weight: 700;
    color: #ff6b6b;
    margin-bottom: 0.5rem;
    text-shadow: 0 4px 8px rgba(255, 107, 107, 0.3);
    transition: all 0.3s ease;
}

.card:hover .count {
    transform: scale(1.05);
}

.label {
    font-size: 0.9rem;
    color: #a0a0a0;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.timestamp {
    text-align: center;
    margin-bottom: 3rem;
}

.timestamp p {
    color: #888;
    font-size: 0.9rem;
    font-weight: 500;
}

.chart-section {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.chart-section h2 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #ffffff;
}

.chart-description {
    color: #a0a0a0;
    font-size: 1rem;
    margin-bottom: 1.5rem;
}

.chart-container {
    position: relative;
    height: 300px;
    width: 100%;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 8px;
    padding: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.explanation {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.explanation h2 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #ffffff;
}

.explanation p {
    margin-bottom: 1rem;
    color: #d0d0d0;
    line-height: 1.7;
}

.resources {
    margin-top: 2rem;
}

.resources h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #ffffff;
}

.resources ul {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.resources li {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    padding: 1rem;
    transition: all 0.3s ease;
}

.resources li:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(4px);
}

.resources a {
    color: #667eea;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.resources a:hover {
    color: #764ba2;
}

.blog-link, .author-link {
    color: #667eea;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    border-bottom: 1px solid transparent;
    transition: all 0.3s ease;
}

.blog-link:hover, .author-link:hover {
    color: #764ba2;
    border-bottom-color: #764ba2;
}

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

footer p {
    color: #666;
    font-size: 0.9rem;
}

/* Loading animation */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.count.loading {
    animation: pulse 1.5s ease-in-out infinite;
}

/* Responsive design */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }
    
    .title {
        font-size: 2.5rem;
    }
    
    .dashboard {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .card {
        padding: 1.5rem;
    }
    
    .count {
        font-size: 2.5rem;
    }
    
    .resources ul {
        grid-template-columns: 1fr;
    }
    
    .chart-container {
        height: 250px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0.5rem;
    }
    
    .title {
        font-size: 2rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .dashboard {
        gap: 1rem;
    }
    
    .card {
        padding: 1rem;
    }
    
    .count {
        font-size: 2rem;
    }
    
    .chart-container {
        height: 200px;
    }
    
    .chart-section {
        padding: 1.5rem;
    }
    
    .explanation {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .title {
        font-size: 2rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .card {
        padding: 1rem;
    }
    
    .count {
        font-size: 2rem;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Focus styles for accessibility */
a:focus,
button:focus {
    outline: 2px solid #667eea;
    outline-offset: 2px;
}