*{box-sizing:border-box}
:root{--primary:#0f766e;--secondary:#0f172a;--bg:#f1f5f9;--white:#fff;--border:#e2e8f0;--text:#1e293b;--muted:#64748b}
body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif}.login-body{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at top left,#0f766e,transparent 40%),linear-gradient(135deg,#0f172a,#134e4a)}
.login-container{width:100%;max-width:460px;padding:20px}.login-card{background:#fff;border-radius:24px;padding:38px;box-shadow:0 25px 70px rgba(0,0,0,.28)}.login-logo{width:76px;height:76px;margin:0 auto 20px;border-radius:22px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0f766e,#14b8a6);color:#fff;font-size:32px;font-weight:800}.login-card h1{text-align:center;margin:0;color:#0f172a;font-size:25px}.login-subtitle{text-align:center;color:#64748b;margin:8px 0 28px}.form-group{margin-bottom:18px}.form-group label{display:block;margin-bottom:7px;font-weight:700;font-size:13px;color:#334155}.form-group input{width:100%;height:48px;padding:0 14px;border:1px solid #cbd5e1;border-radius:12px;outline:none;font-size:15px}.form-group input:focus{border-color:#0f766e;box-shadow:0 0 0 4px rgba(15,118,110,.1)}.btn-login{width:100%;height:50px;border:0;border-radius:12px;background:linear-gradient(135deg,#0f766e,#0d9488);color:#fff;font-weight:800;font-size:15px;cursor:pointer}.login-footer{text-align:center;margin-top:22px}.login-footer a{color:#0f766e;text-decoration:none;font-weight:700;font-size:13px}
.alert{padding:14px 16px;border-radius:12px;margin-bottom:18px;font-size:14px}.alert-success{background:#dcfce7;color:#166534}.alert-danger{background:#fee2e2;color:#991b1b}
.topbar{min-height:72px;background:#0f172a;color:#fff;padding:12px 30px;display:flex;align-items:center;justify-content:space-between;gap:20px;box-shadow:0 5px 20px rgba(0,0,0,.15)}.topbar strong{display:block;font-size:18px}.topbar span{color:#94a3b8;font-size:13px}.usuario{display:flex;align-items:center;gap:20px}.usuario>span{color:#e2e8f0}.usuario a{padding:9px 14px;border:1px solid rgba(255,255,255,.2);border-radius:9px;color:#fff;text-decoration:none;font-size:13px}
.admin-container{max-width:1500px;margin:auto;padding:30px}.page-header{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:25px}.page-header h1{margin:0 0 5px;font-size:28px;color:#0f172a}.page-header p{margin:0;color:#64748b}.btn-primary{display:inline-flex;align-items:center;justify-content:center;padding:12px 18px;border:0;border-radius:11px;background:#0f766e;color:#fff;text-decoration:none;font-weight:800;cursor:pointer}.btn-primary:hover{background:#115e59}.btn-secondary{display:inline-flex;align-items:center;justify-content:center;padding:12px 18px;border-radius:11px;background:#e2e8f0;color:#334155;text-decoration:none;font-weight:800}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:25px}.stat-card{background:#fff;border:1px solid var(--border);border-radius:18px;padding:22px;display:flex;align-items:center;gap:17px;box-shadow:0 5px 20px rgba(15,23,42,.04)}.stat-icon{width:50px;height:50px;border-radius:14px;display:flex;align-items:center;justify-content:center;background:#e0f2fe;color:#0369a1;font-size:22px;font-weight:800}.stat-card.active .stat-icon{background:#dcfce7;color:#15803d}.stat-card.cancelled .stat-icon{background:#fee2e2;color:#b91c1c}.stat-card span{display:block;color:#64748b;font-size:13px;margin-bottom:4px}.stat-card strong{font-size:25px;color:#0f172a}
.search-card{background:#fff;border:1px solid var(--border);border-radius:18px;padding:22px;margin-bottom:25px}.search-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr auto;gap:15px;align-items:end}.search-grid label{display:block;margin-bottom:7px;color:#475569;font-size:13px;font-weight:800}.search-grid input,.search-grid select{width:100%;height:44px;border:1px solid #cbd5e1;border-radius:10px;padding:0 12px;outline:none;background:#fff}.search-grid input:focus,.search-grid select:focus{border-color:#0f766e;box-shadow:0 0 0 3px rgba(15,118,110,.08)}.search-buttons{display:flex;gap:8px}
.table-card{background:#fff;border:1px solid var(--border);border-radius:18px;overflow:hidden;box-shadow:0 5px 20px rgba(15,23,42,.04)}.table-header{padding:20px 22px;border-bottom:1px solid var(--border)}.table-header h2{margin:0 0 5px;font-size:19px}.table-header span{color:#64748b;font-size:13px}.table-responsive{width:100%;overflow-x:auto}table{width:100%;border-collapse:collapse}th{background:#f8fafc;color:#64748b;text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.04em;padding:14px 16px;white-space:nowrap}td{padding:15px 16px;border-top:1px solid #f1f5f9;vertical-align:middle;font-size:14px}tbody tr:hover{background:#f8fafc}.person strong{display:block;color:#0f172a}.person span{color:#64748b;font-size:13px}.badge{display:inline-flex;align-items:center;padding:6px 10px;border-radius:20px;font-size:11px;font-weight:800}.badge.active{background:#dcfce7;color:#166534}.badge.cancelled{background:#fee2e2;color:#991b1b}.actions{display:flex;gap:7px;align-items:center}.action{border:0;padding:7px 10px;border-radius:8px;font-size:12px;font-weight:800;text-decoration:none;cursor:pointer}.action.view{background:#ecfeff;color:#0f766e}.action.pdf{background:#dbeafe;color:#1d4ed8}.action.danger{background:#fee2e2;color:#b91c1c}.action.success{background:#dcfce7;color:#166534}.actions form{margin:0}.empty{padding:45px!important;text-align:center;color:#64748b}
.detail-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}.detail-card{background:#fff;border:1px solid var(--border);border-radius:18px;padding:25px;box-shadow:0 5px 20px rgba(15,23,42,.04)}.detail-card h2{margin:0 0 20px;font-size:19px}.detail-row{display:flex;justify-content:space-between;gap:20px;padding:12px 0;border-bottom:1px solid #f1f5f9}.detail-row:last-child{border-bottom:0}.detail-row span:first-child{color:#64748b}.signature-detail{display:flex;flex-direction:column;align-items:center}.signature-detail img{display:block;max-width:100%;width:460px;max-height:260px;object-fit:contain;border:1px dashed #cbd5e1;border-radius:12px;background:#fff;padding:12px}
@media(max-width:1100px){.search-grid{grid-template-columns:repeat(2,1fr)}.search-buttons{grid-column:span 2}}@media(max-width:800px){.topbar{padding:15px 18px;flex-direction:column;align-items:flex-start}.usuario{width:100%;justify-content:space-between}.admin-container{padding:20px 15px}.page-header{align-items:flex-start;flex-direction:column}.stats{grid-template-columns:1fr}.detail-grid{grid-template-columns:1fr}}@media(max-width:600px){.login-card{padding:28px 22px}.search-grid{grid-template-columns:1fr}.search-buttons{grid-column:auto;width:100%}.search-buttons .btn-primary,.search-buttons .btn-secondary{flex:1}.detail-row{flex-direction:column;gap:6px}}