:root{--primary: #1a73e8;--secondary: #34a853;--danger: #ea4335;--warning: #fbbc04;--bg: #f0f2f5;--card: #fff;--text: #202124;--text2: #5f6368;--border: #dadce0}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--primary);text-decoration:none}button{cursor:pointer;font-family:inherit}input,select,textarea{font-family:inherit;font-size:14px}.app-layout{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--primary);color:#fff;display:flex;flex-direction:column;position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;transform:translate(-100%);transition:.3s}.sidebar.open{transform:translate(0)}.sidebar-brand{padding:20px;border-bottom:1px solid rgba(255,255,255,.15)}.sidebar-brand h2{font-size:18px}.sidebar-brand small{opacity:.8;font-size:12px}.sidebar-nav{flex:1;padding:10px 0;overflow-y:auto}.sidebar-nav a{display:flex;align-items:center;gap:10px;padding:12px 20px;color:#ffffffd9;font-size:14px;transition:.2s}.sidebar-nav a:hover,.sidebar-nav a.active{background:#ffffff1f;color:#fff}.sidebar-footer{padding:15px 20px;border-top:1px solid rgba(255,255,255,.15);font-size:13px}.sidebar-footer button{background:none;border:none;color:#fffc;font-size:13px;padding:5px 0;display:block;width:100%;text-align:left}.sidebar-footer button:hover{color:#fff}.main-content{flex:1;margin-left:0;min-height:100vh;display:flex;flex-direction:column}.topbar{background:var(--card);padding:10px 20px;display:flex;align-items:center;gap:15px;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50;min-height:56px}.topbar h1{font-size:18px;flex:1}.menu-btn{background:none;border:none;font-size:24px;padding:5px;display:none}.user-badge{font-size:13px;color:var(--text2)}.page-content{flex:1;padding:20px;overflow-y:auto}.overlay{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;z-index:99}.overlay.show{display:block}.card{background:var(--card);border-radius:8px;padding:20px;margin-bottom:15px;box-shadow:0 1px 3px #00000014}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.card-title{font-size:16px;font-weight:600}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-bottom:20px}.stat-card{background:var(--card);border-radius:8px;padding:16px;border-left:4px solid var(--primary);box-shadow:0 1px 3px #00000014}.stat-card .num{font-size:28px;font-weight:700}.stat-card .label{font-size:12px;color:var(--text2);margin-top:2px}.badge{display:inline-block;padding:3px 10px;border-radius:12px;font-size:11px;font-weight:600}.badge-pendiente{background:#fff3e0;color:#e65100}.badge-en_proceso{background:#e3f2fd;color:#1565c0}.badge-finalizado{background:#e8f5e9;color:#2e7d32}.badge-aprobado{background:#e8f5e9;color:#1b5e20}.badge-cancelado{background:#fce4ec;color:#c62828}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:14px}th,td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--border)}th{background:#f8f9fa;font-weight:600;font-size:12px;color:var(--text2);text-transform:uppercase;letter-spacing:.5px}tr:hover{background:#f8f9fa}tr.clickable{cursor:pointer}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border:none;border-radius:6px;font-size:14px;font-weight:500;transition:.2s}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{opacity:.9}.btn-secondary{background:var(--secondary);color:#fff}.btn-secondary:hover{opacity:.9}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{opacity:.9}.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text)}.btn-outline:hover{background:#f5f5f5}.btn-sm{padding:5px 10px;font-size:12px}.btn-block{width:100%;justify-content:center}.btn-group{display:flex;gap:8px;flex-wrap:wrap}.form-group{margin-bottom:15px}.form-group label{display:block;font-size:13px;font-weight:600;margin-bottom:5px;color:var(--text2)}.form-control{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:6px;font-size:14px;transition:.2s;background:#fff}.form-control:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #1a73e81f}textarea.form-control{min-height:80px;resize:vertical}select.form-control{-webkit-appearance:auto;-moz-appearance:auto;appearance:auto}.chip-group{display:flex;flex-wrap:wrap;gap:6px}.chip{padding:6px 14px;border-radius:20px;font-size:13px;border:1px solid var(--border);background:var(--bg);cursor:pointer;transition:.2s}.chip:hover{border-color:var(--primary)}.chip.active{background:var(--primary);color:#fff;border-color:var(--primary)}.modal-overlay{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:200;justify-content:center;align-items:center}.modal-overlay.show{display:flex}.modal{background:var(--card);border-radius:12px;width:90%;max-width:500px;max-height:85vh;overflow-y:auto}.modal-header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.modal-header h3{font-size:16px}.modal-body{padding:20px}.modal-footer{padding:12px 20px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:8px}.login-page{display:flex;justify-content:center;align-items:center;min-height:100vh;background:var(--primary);padding:20px}.login-box{background:var(--card);border-radius:12px;padding:40px 30px;width:100%;max-width:360px;box-shadow:0 10px 40px #00000026}.login-box h1{text-align:center;color:var(--primary);margin-bottom:5px}.login-box p{text-align:center;color:var(--text2);font-size:14px;margin-bottom:25px}.empty-state{text-align:center;padding:40px 20px;color:var(--text2)}.empty-state h3{font-size:16px;margin-bottom:5px;color:var(--text)}.empty-state p{font-size:14px}.loading{display:flex;justify-content:center;align-items:center;padding:40px}.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.photo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:8px}.photo-item{position:relative;border-radius:6px;overflow:hidden;background:#e0e0e0}.photo-item img{width:100%;height:100px;object-fit:cover;display:block}.photo-item .del{position:absolute;top:4px;right:4px;background:#0009;color:#fff;border:none;border-radius:50%;width:22px;height:22px;font-size:12px;cursor:pointer}.photo-item .label{position:absolute;bottom:0;left:0;right:0;background:#00000080;color:#fff;font-size:10px;padding:2px 6px;text-align:center}.alert{padding:12px 16px;border-radius:6px;margin-bottom:15px;font-size:14px}.alert-success{background:#e8f5e9;color:#2e7d32}.alert-error{background:#fce4ec;color:#c62828}@media (min-width: 768px){.sidebar{transform:translate(0);position:sticky;height:100vh}.main-content{margin-left:240px}.menu-btn{display:none}}@media (max-width: 767px){.menu-btn{display:block}.stats-grid{grid-template-columns:repeat(2,1fr)}.page-content{padding:12px}.login-box{padding:30px 20px}}@media (max-width: 480px){.stats-grid{grid-template-columns:1fr}.btn-group{flex-direction:column}}