:root{--bg: #0f1720;--panel: #17212b;--accent: #22c55e;--text: #e6edf3;--muted: #8b98a5;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}a{color:var(--text);text-decoration:none}.layout{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--panel);padding:1.5rem 1rem}.sidebar h1{font-size:1.4rem;color:var(--accent);margin-top:0}.sidebar nav a{display:block;padding:.6rem .75rem;border-radius:8px;color:var(--muted);margin-bottom:.25rem}.sidebar nav a.active,.sidebar nav a:hover{background:#22c55e1f;color:var(--text)}.content{flex:1;padding:2rem}.card{background:var(--panel);border-radius:12px;padding:1.25rem;margin-bottom:1rem}.sidebar{display:flex;flex-direction:column}.sidebar nav{flex:1}.sidebar-user{border-top:1px solid rgba(255,255,255,.08);padding-top:1rem}.user-info{display:flex;align-items:center;gap:.5rem;font-size:.85rem;color:var(--muted);margin-bottom:.75rem}.user-info img{width:28px;height:28px;border-radius:50%}.logout-btn{width:100%;background:transparent;color:var(--muted);border:1px solid rgba(255,255,255,.12);border-radius:8px;padding:.5rem;cursor:pointer}.logout-btn:hover{color:var(--text);border-color:var(--accent)}.login-card{max-width:360px;margin:12vh auto;text-align:center}.login-card h1{color:var(--accent);margin-top:0}.google-btn{display:inline-block;margin:1rem 0 .5rem;padding:.7rem 1.4rem;background:var(--accent);color:#06210f;font-weight:600;border-radius:8px}.google-btn:hover{filter:brightness(1.08)}.login-note{font-size:.8rem;color:var(--muted)}