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

.page-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.stats-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--background-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.stat-card .label {
    color: var(--text-secondary);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
    font-weight: 500;
}

.stat-card .value {
    color: var(--primary-color);
    font-size: 3rem;
    font-weight: 700;
    line-height: 1;
}

.retros-list {
    background: var(--background-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.retros-list h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    text-align: center;
}

.retro-items {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.retro-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background: var(--background-dark);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: all 0.2s ease;
    min-width: 200px;
    flex: 0 1 auto;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

.retro-item:hover {
    border-color: var(--primary-color);
    transform: translateX(4px);
    background: var(--background-hover);
}

.retro-item .name {
    color: var(--text-primary);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.retro-item .count {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.125rem;
}

.radio-badge {
    font-size: 0.875rem;
    opacity: 0.8;
}

.graph-section {
    background: var(--background-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 3rem;
    min-height: 500px;
}

#online-graph {
    min-height: 450px;
}

.plot-placeholder {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-muted);
    font-size: 1.125rem;
}

@media (max-width: 768px) {
    .page-header h1 {
        font-size: 2rem;
    }
    
    .stat-card .value {
        font-size: 2.5rem;
    }
}