:root {
    /* Light Theme Colors */
    --md-sys-color-primary: #6750A4;
    --md-sys-color-on-primary: #FFFFFF;
    --md-sys-color-primary-container: #EADDFF;
    --md-sys-color-on-primary-container: #21005D;
    
    --md-sys-color-secondary: #625B71;
    --md-sys-color-on-secondary: #FFFFFF;
    --md-sys-color-secondary-container: #E8DEF8;
    --md-sys-color-on-secondary-container: #1D192B;
    
    --md-sys-color-background: #FFFBFE;
    --md-sys-color-on-background: #1C1B1F;
    
    --md-sys-color-surface: #FFFBFE;
    --md-sys-color-on-surface: #1C1B1F;
    
    --md-sys-elevation-1: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
    --md-sys-elevation-2: 0 3px 6px rgba(0, 0, 0, 0.16), 0 3px 6px rgba(0, 0, 0, 0.23);
}

/* Dark theme variables */
@media (prefers-color-scheme: dark) {
    :root {
        --md-sys-color-primary: #D0BCFF;
        --md-sys-color-on-primary: #371E73;
        --md-sys-color-primary-container: #4F378B;
        --md-sys-color-on-primary-container: #EADDFF;
        
        --md-sys-color-secondary: #CCC2DC;
        --md-sys-color-on-secondary: #332D41;
        --md-sys-color-secondary-container: #4A4458;
        --md-sys-color-on-secondary-container: #E8DEF8;
        
        --md-sys-color-background: #1C1B1F;
        --md-sys-color-on-background: #E6E1E5;
        
        --md-sys-color-surface: #1C1B1F;
        --md-sys-color-on-surface: #E6E1E5;
    }
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Roboto Flex', sans-serif;
}

body {
    background-color: var(--md-sys-color-background);
    color: var(--md-sys-color-on-background);
    line-height: 1.6;
}

header {
    background-color: var(--md-sys-color-surface);
    box-shadow: var(--md-sys-elevation-1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--md-sys-color-primary);
    font-weight: 500;
}

.icon-button {
    background: none;
    border: none;
    color: var(--md-sys-color-on-surface);
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: background-color 0.3s;
}

.icon-button:hover {
    background-color: rgba(0, 0, 0, 0.08);
}

main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px;
}

section {
    margin-bottom: 32px;
}

.section-content {
    background-color: var(--md-sys-color-surface);
    border-radius: 16px;
    padding: 24px;
    box-shadow: var(--md-sys-elevation-1);
}

h1 {
    color: var(--md-sys-color-primary);
    font-size: 2.5rem;
    margin-bottom: 16px;
}

h2, h3 {
    color: var(--md-sys-color-primary);
    margin-bottom: 16px;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
}

.project-card {
    background-color: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-on-primary-container);
    border-radius: 16px;
    overflow: hidden;
    transition: box-shadow 0.3s;
}

.project-card:hover {
    box-shadow: var(--md-sys-elevation-2);
}

.project-card-content {
    padding: 16px;
}

.minecraft-block {
    width: 100px;
    height: 100px;
    margin: 24px auto;
    background-color: var(--md-sys-color-primary);
    border-radius: 16px;
}

footer {
    background-color: var(--md-sys-color-surface);
    color: var(--md-sys-color-on-surface);
    text-align: center;
    padding: 16px;
    box-shadow: var(--md-sys-elevation-1);
}