@media (width<=768px){.app-layout{flex-direction:column}.sidebar{border-right:none;border-bottom:1px solid var(--border-color);width:100%}}:root{--bg-color:#09090b;--card-bg:#121815;--text-color:#f0f6fc;--text-muted:#8b949e;--primary-color:#00e676;--primary-hover:#00c853;--secondary-color:#1c2420;--border-color:#27272a;--success-color:#00e676;--radius:8px;--radius-lg:12px}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-color);-webkit-font-smoothing:antialiased;min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.6}button{cursor:pointer;background:0 0;border:none;font-family:inherit}a{color:var(--primary-color);text-decoration:none}.btn-primary{background-color:var(--primary-color);color:#09090b;border-radius:var(--radius);justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-size:.95rem;font-weight:700;transition:all .2s;display:inline-flex;box-shadow:0 0 15px #00e67640}.btn-primary:hover{background-color:var(--primary-hover);transform:translateY(-1px);box-shadow:0 0 20px #00e67666}.btn-secondary{background-color:var(--secondary-color);color:var(--text-color);border-radius:var(--radius);border:1px solid var(--border-color);padding:.75rem 1.5rem;font-size:.95rem;font-weight:500;transition:all .2s}.btn-secondary:hover{background-color:var(--border-color);border-color:#52525b}.card{background-color:var(--card-bg);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:1.5rem}.app-layout{min-height:100vh;display:flex}.sidebar{background-color:var(--card-bg);border-right:1px solid var(--border-color);flex-direction:column;width:280px;padding:1.5rem;display:flex}.main-content{flex:1;padding:2rem;overflow-y:auto}.text-muted{color:var(--text-muted)}