:root{--color-primary:#2c5282;--color-primary-hover:#1d3557;--color-accent:#c17817;--color-accent-hover:#a6650f;--color-text:#1f2937;--color-text-muted:#4b5563;--color-background:#fff;--color-surface:#f3f4f6;--color-border:#d1d5db;--color-success:#2e7d32;--color-success-bg:#e8f5e9;--color-error:#b91c1c;--color-error-bg:#fdecea;color:var(--color-text);background:var(--color-background);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font:16px/1.5 system-ui,Segoe UI,Roboto,sans-serif}body{color:var(--color-text);background:var(--color-background);margin:0}#root{box-sizing:border-box;padding:0 16px}h1,h2{color:var(--color-primary);font-weight:600}a{color:var(--color-primary)}a:hover{color:var(--color-primary-hover)}button{font:inherit;cursor:pointer;border:1px solid var(--color-primary);background:var(--color-primary);color:#fff;border-radius:4px;padding:8px 16px}button+button{margin-left:8px}.app-nav button+button{margin-left:0}button:hover:not(:disabled){background:var(--color-primary-hover);border-color:var(--color-primary-hover)}button:disabled{opacity:.5;cursor:not-allowed}input[type=text],input[type=email],input[type=password],input[type=tel],select{font:inherit;border:1px solid var(--color-border);color:var(--color-text);background:var(--color-background);border-radius:4px;padding:8px}select{width:199px}input:focus{outline:2px solid var(--color-primary);outline-offset:1px}table{border-collapse:collapse}th,td{border-bottom:1px solid var(--color-border)}tbody tr:nth-child(2n){background:var(--color-surface)}.alert{border-radius:4px;margin:12px 0;padding:10px 14px}.alert-error{color:var(--color-error);background:var(--color-error-bg);border:1px solid var(--color-error)}.alert-success{color:var(--color-success);background:var(--color-success-bg);border:1px solid var(--color-success)}.alert-info{color:var(--color-text);background:var(--color-surface);border:1px solid var(--color-border)}.app-nav{background:var(--color-primary);align-items:center;gap:8px;margin:0 -16px 16px;padding:12px 16px;display:flex}.modal-overlay{z-index:1000;background:#0009;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.modal-box{background:var(--color-background);border-radius:6px;width:100%;max-width:480px;max-height:80vh;padding:20px;overflow-y:auto}.icon-button{border:1px solid var(--color-border);color:var(--color-text);background:0 0;border-radius:3px;padding:1px 6px;font-size:.75em}.icon-button:hover:not(:disabled){background:var(--color-surface)}.app-nav button{color:#fff;background:0 0;border:none}.app-nav button:hover:not(:disabled){background:#ffffff26}.app-nav button:disabled{opacity:1;background:#ffffff40;font-weight:600}