:root{--fs-primary:#58b368;--fs-primary-dark:#3f9550;--fs-primary-darker:#2e7a3d;--fs-primary-light:#a8dcb0;--fs-primary-faint:#e8f6ea;--fs-bg:#f3faf4;--fs-surface:#fff;--fs-border:#d7e9da;--fs-text:#1c2b1f;--fs-text-muted:#5b6f5f;--fs-danger:#d9534f;--fs-danger-dark:#b93c38;--fs-radius:12px;--fs-radius-lg:20px;--fs-shadow:0 2px 8px #1e46281a;--fs-sidebar-width:320px;color:var(--fs-text);font-family:Segoe UI,system-ui,-apple-system,sans-serif}*{box-sizing:border-box}html,body{background:var(--fs-bg);height:100%;margin:0;padding:0}h1,h2,h3{font-weight:600}a{color:var(--fs-primary-dark)}.btn{cursor:pointer;background:var(--fs-primary);color:#fff;border:none;border-radius:999px;justify-content:center;align-items:center;gap:.5rem;padding:.6rem 1.4rem;font-size:1rem;font-weight:600;text-decoration:none;transition:background .15s;display:inline-flex}.btn:hover{background:var(--fs-primary-dark)}.btn:disabled{opacity:.5;cursor:default}.btn-secondary{background:var(--fs-primary-faint);color:var(--fs-primary-darker)}.btn-secondary:hover{background:var(--fs-primary-light)}.btn-danger{background:var(--fs-danger)}.btn-danger:hover{background:var(--fs-danger-dark)}.btn-icon{border-radius:50%;width:3rem;height:3rem;padding:0;font-size:1.3rem}.field{flex-direction:column;gap:.3rem;margin-bottom:1rem;display:flex}.field label{color:var(--fs-text-muted);font-size:.9rem;font-weight:600}.field input{border:1px solid var(--fs-border);border-radius:var(--fs-radius);background:var(--fs-surface);padding:.65rem .9rem;font-size:1rem}.field input:focus{outline:2px solid var(--fs-primary-light);border-color:var(--fs-primary)}.card{background:var(--fs-surface);border:1px solid var(--fs-border);border-radius:var(--fs-radius-lg);box-shadow:var(--fs-shadow);padding:2rem}.error-msg{color:var(--fs-danger);font-size:.9rem}.success-msg{color:var(--fs-primary-darker);font-size:.9rem}.avatar{object-fit:cover;background:var(--fs-primary-light);border-radius:50%}