:root {
    /* Brand Colors */
    --sio-blue: #1a4b8c;
    --sio-light-blue: #2c7be5;
    --sio-gray: #f8f9fa;
    --sio-dark: #343a40;
    
    /* Spacing */
    --sio-spacing-xs: 0.25rem;
    --sio-spacing-sm: 0.5rem;
    --sio-spacing-md: 1rem;
    --sio-spacing-lg: 2rem;
    --sio-spacing-xl: 4rem;
    
    /* Shadows */
    --sio-shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --sio-shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --sio-shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    
    /* Border Radius */
    --sio-radius-sm: 4px;
    --sio-radius-md: 8px;
    --sio-radius-lg: 16px;
}

/* Reset & Base Styles */
/* * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    color: var(--sio-dark);
    background-color: var(--sio-gray);
} */

/* Typography */
/* h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--sio-blue);
    margin-bottom: var(--sio-spacing-md);
} */

/* Layout */
.sio-presentation-container {
    width: auto;
    /*max-width: 1200px;*/
    margin: 20px ;
    padding: var(--sio-spacing-lg) var(--sio-spacing-md);
	text-indent:30px;
	line-height:150%;
}

/* Hero Section */
.sio-hero {
    background-color: var(--sio-blue);
    color: white;
    text-align: center;
    padding: var(--sio-spacing-xl) var(--sio-spacing-md);
    margin-bottom: var(--sio-spacing-xl);
    border-radius: var(--sio-radius-md);
}

.sio-hero-title {
    color: white;
    font-size: 1.5rem;
    margin-bottom: var(--sio-spacing-md);
}

/* Sections */
.sio-section {
    margin-bottom: var(--sio-spacing-xl);
}

.sio-heading {
    font-size: 120%;
    color: var(--sio-blue);
    margin-bottom: 10px;
    text-align: center;
}
.sio-heading h2{
    font-size: 1.2rem;

}
.sio-heading h3{
    font-size: 1.0rem;
}
/* Timeline */
.sio-timeline {
    position: relative;
    max-width: 800px;
    margin: var(--sio-spacing-xl) auto;
}

.sio-timeline::before {
    content: '';
    position: absolute;
    left: 2rem;
    width: 2px;
    height: 100%;
    background-color: var(--sio-light-blue);
}

.sio-timeline-item {
    position: relative;
    margin-bottom: var(--sio-spacing-lg);
    width: 100%;
    padding-left: calc(var(--sio-spacing-xl) + var(--sio-spacing-sm));
}

.sio-timeline-year {
    font-weight: bold;
    color: var(--sio-blue);
    margin-bottom: var(--sio-spacing-xs);
    display: block;
}

/* Resources */
.sio-resources {
    display: block;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 15px;
}

.sio-resource-card {
    background-color: none;
    padding: 15px;
	border:1px #BBBBBB double; 
    border-radius: var(--sio-radius-md);
    box-shadow: var(--sio-shadow-lg);
}

.sio-stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sio-spacing-md);
    text-align: center;
}

.sio-stat {
    padding: var(--sio-spacing-md);
}

.sio-stat-number {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--sio-blue);
    display: block;
}

.sio-stat-label {
    color: var(--sio-dark);
    font-size: 0.9rem;
}

/* Lists */
.sio-list {
    list-style: none;
}

.sio-list li {
    margin-bottom: var(--sio-spacing-sm);
    padding-left: var(--sio-spacing-md);
    position: relative;
}

.sio-list li::before {
    content: '•';
    color: var(--sio-light-blue);
    position: absolute;
    left: 0;
}

/* Performances */
.sio-performance {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sio-spacing-lg);
    max-width: 800px;
    margin: 0 auto;
}

.sio-performance-card {
    background-color: none;
    padding: var(--sio-spacing-lg);
    border-radius: var(--sio-radius-md);
    border:1px #BBBBBB double; 
    box-shadow: var(--sio-shadow-md);
    text-align: center;
}

/* Footer */
.sio-footer {
    background-color: var(--sio-blue);
    color: white;
    text-align: center;
    padding: var(--sio-spacing-lg);
    margin-top: auto;
}

/* Animations */
.sio-fade-in {
    animation: fadeIn 1s ease-in;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .sio-timeline::before {
        left: 0;
    }
    
    .sio-timeline-item {
        width: 100%;
        left: 0 !important;
        padding-left: var(--sio-spacing-xl);
    }
    
    .sio-stats-grid {
        grid-template-columns: 1fr;
    }
}