*, ::before, ::after {
    box-sizing: border-box;
}
:root {
    --opsim-text-primary: #111827;
    --opsim-text-secondary: #4B5563;
    --opsim-bg-primary: #FFFFFF;
    --opsim-bg-secondary: #F9FAFB;
    --opsim-border: rgba(var(--opsim-brand-rgb), 0.15);
    --opsim-shadow-sm: 0 1px 2px rgba(var(--opsim-brand-rgb), 0.05);
    --opsim-shadow-md: 0 4px 6px -1px rgba(var(--opsim-brand-rgb), 0.1);
    --opsim-space-sm: 8px;
    --opsim-space-md: 16px;
    --opsim-space-lg: 24px;
    --opsim-radius-md: 8px;
    --opsim-font-primary: 'Inter', system-ui, sans-serif;
    --opsim-font-secondary: 'Outfit', system-ui, sans-serif;
}

html, body {
    width: 100%;
}
body {
    font-family: var(--opsim-font-primary);
    color: var(--opsim-text-primary);
    background-color: var(--opsim-bg-primary);
    line-height: 1.5;
    margin: 0;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--opsim-font-secondary);
    font-weight: 700;
}

/* Layout Containers */
.opsim-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--opsim-space-md);
}

/* Performance Utilities */
.opsim-stable-media {
    aspect-ratio: 16 / 9;
    background-color: var(--opsim-bg-secondary);
    overflow: hidden;
}

.opsim-stable-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Page Titles */
.entry-header {
    text-align: center;
    padding: 40px 0 0;
}

.entry-title {
    font-size: 1.5rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0;
    color: var(--opsim-text-primary);
}

/* Single Post Styling */
.entry-meta {
    margin-top: 10px;
    font-size: 0.85rem;
    color: var(--opsim-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.post-thumbnail {
    margin: 40px 0;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--opsim-shadow-md);
}

.post-thumbnail img {
    width: 100%;
    height: auto;
    display: block;
}

.entry-content {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--opsim-text-primary);
}

.entry-content p {
    margin-bottom: 24px;
}

.entry-content h2, .entry-content h3 {
    margin-top: 40px;
    margin-bottom: 20px;
}

@media (max-width: 767px) {
    .entry-header {
        padding: 30px 0 15px;
    }
    .entry-title {
        font-size: 1.25rem;
    }
    .entry-content {
        font-size: 1rem;
    }
    .post-thumbnail {
        margin: 20px 0;
        border-radius: 12px;
    }
}