:root{--bg: #f4f6f9;--surface: #ffffff;--primary: #1a5276;--primary-light: #2980b9;--accent: #e67e22;--danger: #c0392b;--success: #27ae60;--warning: #f39c12;--text: #2c3e50;--text-muted: #7f8c8d;--border: #dce1e6;--radius: 8px;--font-size: 15px;--font-size-lg: 17px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Segoe UI,system-ui,-apple-system,sans-serif;font-size:var(--font-size);color:var(--text);background:var(--bg);line-height:1.5}a{color:var(--primary-light);text-decoration:none}a:hover{text-decoration:underline}.app-layout{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--primary);color:#fff;padding:20px 0;flex-shrink:0}.sidebar h1{font-size:18px;padding:0 20px 20px;border-bottom:1px solid rgba(255,255,255,.2);margin-bottom:12px}.sidebar nav a{display:block;color:#ffffffd9;padding:12px 20px;font-size:var(--font-size-lg);text-decoration:none}.sidebar nav a:hover,.sidebar nav a.active{background:#ffffff26;color:#fff;text-decoration:none}.main-content{flex:1;padding:24px 32px;overflow-x:auto}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.page-header h2{font-size:24px;font-weight:600}.card{background:var(--surface);border-radius:var(--radius);border:1px solid var(--border);padding:20px;margin-bottom:16px}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:var(--surface);border-radius:var(--radius);border:1px solid var(--border);padding:20px;text-align:center}.stat-card .value{font-size:32px;font-weight:700;color:var(--primary)}.stat-card .label{color:var(--text-muted);margin-top:4px}.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 18px;border:none;border-radius:var(--radius);font-size:var(--font-size);cursor:pointer;font-weight:500}.btn-primary{background:var(--primary);color:#fff}.btn-accent{background:var(--accent);color:#fff}.btn-danger{background:var(--danger);color:#fff}.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text)}input,select,textarea{font-size:var(--font-size);padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius);width:100%;font-family:inherit}label{display:block;font-weight:500;margin-bottom:4px}.form-group{margin-bottom:14px}.form-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}table{width:100%;border-collapse:collapse}th,td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--border)}th{background:#f8f9fa;font-weight:600}tr:hover td{background:#f8f9fa}.badge{display:inline-block;padding:3px 10px;border-radius:12px;font-size:13px;font-weight:500}.badge-sospeso{background:#fdebd0;color:#b7950b}.badge-accettato{background:#d5f5e3;color:#1e8449}.badge-danger{background:#fadbd8;color:#c0392b}.badge-ok{background:#d5f5e3;color:#1e8449}.search-bar{margin-bottom:16px}.search-bar input{max-width:400px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:1000}.modal{background:var(--surface);border-radius:var(--radius);padding:24px;max-width:700px;width:90%;max-height:85vh;overflow-y:auto}.modal h3{margin-bottom:16px;font-size:20px}.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}.alert{padding:12px 16px;border-radius:var(--radius);margin-bottom:16px}.alert-warning{background:#fdebd0;color:#7d6608}.alert-danger{background:#fadbd8;color:#922b21}.alert-success{background:#d5f5e3;color:#1e5631}.loading{text-align:center;padding:40px;color:var(--text-muted)}.tabs{display:flex;gap:4px;margin-bottom:16px;border-bottom:2px solid var(--border)}.tab{padding:10px 18px;cursor:pointer;border:none;background:none;font-size:var(--font-size);color:var(--text-muted);border-bottom:2px solid transparent;margin-bottom:-2px}.tab.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}.scroll-frame{max-height:300px;overflow-y:auto;border:1px solid var(--border);border-radius:var(--radius)}.pdf-viewer{margin-top:20px;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:#525659}.pdf-viewer iframe{width:100%;height:70vh;border:none;display:block}.pdf-actions{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}.price-hint{font-size:13px;color:var(--text-muted);margin-bottom:12px}.price-from-valregi{color:var(--success);font-size:12px}@media(max-width:860px){.app-layout{flex-direction:column}.sidebar{width:100%;padding:0;position:sticky;top:0;z-index:30}.sidebar h1{font-size:16px;padding:12px 16px 8px;margin-bottom:0;border-bottom:none}.sidebar nav{display:flex;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.2)}.sidebar nav a{white-space:nowrap;padding:10px 12px;font-size:14px}.main-content{padding:16px}.page-header{flex-wrap:wrap;align-items:flex-start;gap:12px}.page-header h2{font-size:22px}.search-bar input{max-width:none}.tabs,.card,.main-content{overflow-x:auto}.modal{width:calc(100% - 24px);padding:16px}}