:root{--color-primary:#ff004d;--color-secondary:#ffa300;--color-tertiary:#29adff;--color-bg:#1d2b53;--color-surface:#000;--color-text:#fff1e8;--color-border:#000;--font-header:"Press Start 2P", monospace;--font-body:"VT323", monospace}*{box-sizing:border-box;image-rendering:pixelated;image-rendering:crisp-edges;margin:0;padding:0;border-radius:0!important}body{background-color:var(--color-bg);color:var(--color-text);font-family:var(--font-body);justify-content:center;align-items:center;min-height:100vh;padding:1.5rem;font-size:24px;line-height:1.4;display:flex}#root{width:100%;max-width:800px;margin:0 auto}.retro-container{background-color:var(--color-surface);border:2px solid var(--color-border);margin-bottom:1.5rem;padding:1.5rem;box-shadow:4px 4px #00000080}h1,h2,h3,h4,.retro-heading{font-family:var(--font-header);text-transform:uppercase;color:var(--color-text);text-shadow:2px 2px #000;font-weight:400}.retro-btn{font-family:var(--font-header);background-color:var(--color-surface);color:var(--color-text);border:2px solid var(--color-border);cursor:pointer;text-transform:uppercase;-webkit-user-select:none;user-select:none;justify-content:center;align-items:center;padding:12px 18px;font-size:14px;transition:transform 50ms,box-shadow 50ms;display:inline-flex;box-shadow:4px 4px #00000080}.retro-btn:hover{background-color:var(--color-secondary);color:#000}.retro-btn:active{transform:translate(2px,2px);box-shadow:2px 2px #00000080}.retro-btn.primary{background-color:var(--color-primary);color:#fff}.retro-btn.primary:hover{background-color:#ff3370}.retro-btn.disabled,.retro-btn:disabled{opacity:.6;cursor:not-allowed;transform:none!important;box-shadow:4px 4px #00000080!important}.pixel-border{border:2px solid var(--color-border)}.category-badge{font-family:var(--font-header);background-color:var(--color-tertiary);color:#000;text-transform:uppercase;border:2px solid #000;margin-bottom:1rem;padding:4px 8px;font-size:10px;display:inline-block}.category-badge.Math{background-color:var(--color-tertiary)}.category-badge.English{background-color:#b27cff}.category-badge.Reading{background-color:#00e436}.category-badge.Science{background-color:#ff77a8}::-webkit-scrollbar{width:12px}::-webkit-scrollbar-track{border:2px solid var(--color-border);background:#000}::-webkit-scrollbar-thumb{background:var(--color-secondary);border:2px solid #000}