:root{--accent: #4f46e5;--accent-light: #eef0fe;--bg: #f4f5f9;--text: #1f2430;--text-muted: #8a8d98;--border: #e3e4ea}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}button{cursor:pointer;font-family:inherit}.app-shell{display:grid;grid-template-columns:210px 1fr;min-height:100vh}.sidebar{background:#fff;border-right:1px solid var(--border);padding:20px 14px;display:flex;flex-direction:column;gap:18px}.sidebar h1{font-size:14px;font-weight:600;margin:0}.btn-primary{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:9px 12px;font-size:13px;font-weight:500}.btn-secondary{background:#fff;border:1px solid var(--border);border-radius:8px;padding:9px 12px;font-size:13px}.nav-link{font-size:13px;color:var(--text-muted);text-decoration:none;padding:8px 10px;border-radius:8px;display:block}.nav-link.active{background:var(--accent-light);color:var(--accent);font-weight:500}.main{padding:24px 32px}.card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:16px}.trip-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}.trip-cover{height:110px;border-radius:10px 10px 0 0;background:linear-gradient(135deg,#6d6af0,#8b7fe8);display:flex;align-items:flex-end;padding:10px 12px;color:#fff;font-weight:500}.day-row{display:flex;align-items:center;gap:12px;padding:10px 12px;border:1px solid var(--border);border-radius:10px;background:#fff;margin-bottom:8px;text-decoration:none;color:inherit}.input{width:100%;border:1px solid var(--border);border-radius:8px;padding:9px 10px;font-size:13px;margin-bottom:10px}.auth-shell{max-width:360px;margin:80px auto;padding:24px}.error-text{color:#d4453a;font-size:12px;margin-bottom:10px}.block-grid{display:grid;gap:14px}.block-photo{background:#d8dcf5;border-radius:8px;height:160px;display:flex;align-items:center;justify-content:center;color:var(--accent);overflow:hidden}.block-photo img{width:100%;height:100%;object-fit:cover}.toolbar{display:flex;gap:8px;margin-bottom:14px}