*{box-sizing:border-box}
:root{--bg:#f3f6fa;--panel:#fff;--text:#182230;--muted:#667085;--border:#dbe3ee;--blue:#0d315b;--blue-2:#123f73;--blue-3:#1f5c9b;--gold:#d49a22;--gold-soft:#fff4d9;--danger:#b42318;--success:#087443;--warning:#9a4b08;--shadow:0 10px 28px rgba(13,49,91,.08);--sidebar-width:292px}
html{min-height:100%}body{margin:0;min-height:100vh;font-family:"Segoe UI",Arial,sans-serif;background:var(--bg);color:var(--text)}a{color:inherit}.app-shell{min-height:100vh}
.sidebar{position:fixed;left:0;top:0;bottom:0;width:var(--sidebar-width);background:linear-gradient(180deg,#0b284a 0%,#0d315b 58%,#081f3b 100%);color:#fff;display:flex;flex-direction:column;z-index:1000;box-shadow:8px 0 28px rgba(8,31,59,.20);border-right:1px solid rgba(255,255,255,.08)}
.sidebar:before{content:"";height:5px;background:var(--gold);position:absolute;left:0;right:0;top:0}
.sidebar-brand{min-height:116px;padding:20px 20px 18px;display:flex;align-items:center;gap:14px;border-bottom:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.035)}
.sidebar-brand img{width:112px;height:74px;object-fit:contain;background:#fff;border-radius:12px;padding:7px;box-shadow:0 6px 18px rgba(0,0,0,.18)}
.sidebar-brand>div{min-width:0}.sidebar-brand strong,.sidebar-brand small{display:block}.sidebar-brand strong{font-size:17px;line-height:1.15}.sidebar-brand small{font-size:11px;line-height:1.3;color:#c4d1e0;margin-top:6px}
.sidebar-nav{padding:15px 12px 20px;overflow:auto;flex:1;scrollbar-width:thin;scrollbar-color:#496582 transparent}.nav-section{display:block;padding:17px 13px 8px;color:#93a8c1;font-size:10px;font-weight:800;letter-spacing:.15em;text-transform:uppercase}.nav-item{display:flex;align-items:center;gap:12px;min-height:47px;margin:4px 0;padding:10px 13px;border-radius:10px;color:#d1dbe7;text-decoration:none;transition:.18s ease;border-left:3px solid transparent}.nav-item .nav-icon{width:25px;height:25px;display:grid;place-items:center;text-align:center;font-size:16px;flex:0 0 25px}.nav-item b{font-size:14px;font-weight:650}.nav-item:hover{background:rgba(255,255,255,.09);color:#fff;border-left-color:rgba(212,154,34,.65)}.nav-item.active{background:#fff;color:var(--blue);border-left-color:var(--gold);box-shadow:0 8px 22px rgba(0,0,0,.17)}.nav-highlight{background:var(--gold);color:#16253a;border-left-color:#f5cc6c}.nav-highlight:hover{background:#e2aa35;color:#10213a}.nav-highlight.active{background:#fff7e5;color:#754d00;border-left-color:var(--gold)}
.sidebar-user{display:flex;align-items:center;gap:10px;padding:15px 16px;border-top:1px solid rgba(255,255,255,.11);background:rgba(0,0,0,.14)}.avatar{width:40px;height:40px;border-radius:50%;background:var(--gold);color:#1e2a38;display:grid;place-items:center;font-weight:800}.sidebar-user-data{min-width:0;flex:1}.sidebar-user-data strong,.sidebar-user-data small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-user-data strong{font-size:13px}.sidebar-user-data small{font-size:11px;color:#aebed1;margin-top:3px}.sidebar-user>a{text-decoration:none;color:#d4deea;font-size:21px}
.app-main{margin-left:var(--sidebar-width);min-height:100vh;display:flex;flex-direction:column}.app-topbar{height:76px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 32px;position:sticky;top:0;z-index:700;box-shadow:0 2px 10px rgba(13,49,91,.04)}.app-topbar:after{content:"";position:absolute;left:0;bottom:-1px;width:82px;height:3px;background:var(--gold)}.sidebar-toggle{display:none;border:0;background:#eef3f9;color:var(--blue);width:42px;height:42px;border-radius:10px;font-size:20px;margin-right:12px}.topbar-title{flex:1}.topbar-title strong,.topbar-title small{display:block}.topbar-title strong{font-size:16px;color:var(--blue)}.topbar-title small{font-size:12px;color:var(--muted);margin-top:4px}.topbar-actions{display:flex;gap:9px}.topbar-actions a{padding:9px 13px;border-radius:9px;text-decoration:none;color:#344054;font-size:13px;font-weight:700}.topbar-actions a:hover{background:#eef4fb;color:var(--blue)}.topbar-actions .logout-link{background:#f8fafc;border:1px solid var(--border)}
.content-wrapper{width:100%;max-width:1550px;margin:0 auto;padding:28px 32px 48px;flex:1}.public-content{max-width:none;padding:0}.page-heading{margin-bottom:21px}.page-heading h1{font-size:30px;letter-spacing:-.025em;margin:0 0 7px;color:#15365e}.page-heading p,.section-title p{margin:0;color:var(--muted)}.app-footer{text-align:center;padding:18px 24px;color:var(--muted);font-size:12px}.sidebar-overlay{display:none}
.card{background:var(--panel);border:1px solid var(--border);border-radius:15px;box-shadow:var(--shadow);margin-bottom:20px}.card-body{padding:22px}.stats{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:14px;margin-bottom:20px}.stat{background:#fff;border:1px solid var(--border);border-radius:14px;padding:16px 17px;position:relative;overflow:hidden}.stat-link{text-decoration:none;display:block;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.stat-link:hover{transform:translateY(-4px);border-color:#d5a64c;box-shadow:0 14px 30px rgba(13,49,91,.14)}.stat-link:focus-visible{outline:3px solid rgba(31,92,155,.25);outline-offset:2px}.stat-link small{display:block;margin-top:9px;color:var(--blue-3);font-size:11px;font-weight:800}.stat-link:hover small{color:var(--gold)}.stat:before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--gold)}.stat span{display:block;color:var(--muted);font-size:11px;text-transform:uppercase;font-weight:800;letter-spacing:.04em}.stat strong{display:block;font-size:27px;margin-top:7px;color:var(--blue)}.grid-two{display:grid;grid-template-columns:2fr 1fr;gap:20px}.users-grid{grid-template-columns:1fr 1fr}.quick-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.quick-grid a{border:1px solid var(--border);border-radius:12px;padding:16px;text-decoration:none;background:#fbfdff;transition:.18s}.quick-grid a:hover{border-color:#d5a64c;background:#fffaf0;transform:translateY(-2px)}.quick-grid b,.quick-grid span{display:block}.quick-grid b{color:var(--blue)}.quick-grid span{color:var(--muted);font-size:13px;margin-top:5px}.role-box{background:#eef5fc;border:1px solid #c7d9ed;border-radius:13px;padding:18px}.role-box strong{color:var(--blue-2);font-size:20px}.role-box p{margin-bottom:0;color:#475467}.section-title{display:flex;justify-content:space-between;align-items:flex-start;gap:15px;margin-bottom:18px}.section-title h2,.card h2{margin:0 0 6px;font-size:20px;color:#193e68}.search-box{display:grid;grid-template-columns:1fr auto;gap:13px;align-items:end}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-grid .full{grid-column:1/-1}label{display:block;font-weight:700;font-size:13px;margin:0 0 7px;color:#344054}input,select,textarea{width:100%;min-height:44px;border:1px solid #cfd8e6;border-radius:10px;background:#fff;padding:0 12px;font:inherit;outline:none;margin-bottom:14px}textarea{min-height:105px;padding:11px 12px;resize:vertical}input:focus,select:focus,textarea:focus{border-color:var(--blue-3);box-shadow:0 0 0 3px rgba(31,92,155,.12)}button,.boton{border:0;border-radius:10px;min-height:42px;padding:0 17px;background:var(--blue-3);color:#fff;font-weight:700;font-size:14px;display:inline-flex;align-items:center;justify-content:center;text-decoration:none;cursor:pointer}button:hover,.boton:hover{background:var(--blue-2)}.secundario{background:#344054}.danger{background:var(--danger)}.small{min-height:34px;padding:0 11px}.full-button{width:100%;margin-top:4px}.actions{display:flex;gap:9px;flex-wrap:wrap}.form-actions{margin-top:18px}.hint{color:var(--muted);font-size:13px}.persona-datos{display:flex;gap:9px;flex-wrap:wrap;margin:17px 0}.pill{background:#eef5fc;border:1px solid #c7d9ed;color:#174779;padding:7px 11px;border-radius:999px;font-size:13px;font-weight:650}.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:12px}table{width:100%;border-collapse:collapse;background:#fff}th{background:#f5f8fc;text-align:left;text-transform:uppercase;letter-spacing:.04em;font-size:10px;color:#667085;padding:11px 12px;border-bottom:1px solid var(--border)}td{padding:10px 12px;border-bottom:1px solid #edf1f6;font-size:13px}tr:hover td{background:#fbfdff}tr:last-child td{border-bottom:0}.badge{display:inline-block;padding:5px 9px;border-radius:999px;font-size:11px;font-weight:800}.badge.ok{background:#eaf7ef;color:var(--success)}.badge.pending{background:#fff3e8;color:var(--warning)}.badge.bad{background:#feeceb;color:var(--danger)}.empty{text-align:center;color:var(--muted);padding:25px}.estado{border-radius:11px;padding:12px 14px;margin:0 0 16px;font-weight:600}.estado.error{background:#fff0f0;border:1px solid #ffc9c9;color:#a61b1b}.estado.success{background:#eaf7ef;border:1px solid #b7e2c7;color:var(--success)}.estado.info{background:#eef5fc;border:1px solid #c7d9ed;color:#174779}.record-form{border-top:1px solid var(--border);padding-top:22px;margin-top:22px}.permissions p{padding:10px 0;border-bottom:1px solid #edf1f6;margin:0;color:#475467}.inline{margin:0}.inline input{display:none}
.login-body{display:grid;place-items:center;background:linear-gradient(135deg,#e8eef6,#f8fafc);min-height:100vh}.login-card{width:min(440px,calc(100% - 34px));background:#fff;border:1px solid var(--border);border-top:5px solid var(--gold);border-radius:19px;padding:31px;box-shadow:0 25px 60px rgba(13,49,91,.17)}.login-logo{width:240px;height:105px;border-radius:12px;background:#fff;display:grid;place-items:center;padding:4px;margin:auto}.login-logo img{width:100%;height:100%;object-fit:contain}.login-card h1{margin:17px 0 5px;text-align:center;color:var(--blue)}.login-card>p,.login-card>small{color:var(--muted)}.login-card>p{text-align:center}.login-card form{margin-top:22px}.login-card button{width:100%;margin-top:4px;background:var(--blue)}.login-card>small{display:block;text-align:center;margin-top:18px}.simple{max-width:700px;margin:70px auto}.simple .card{padding:30px}.filters{display:flex;gap:9px;align-items:end;flex-wrap:wrap;margin-bottom:16px}.filters input{min-width:280px}.filters input,.filters select{margin-bottom:0}.filter-check{display:flex;align-items:center;gap:8px;min-height:42px;margin:0;padding:0 12px;border:1px solid #cfd8e6;border-radius:10px;background:#fff;font-size:13px;white-space:nowrap}.filter-check input{width:auto;min-height:0;margin:0}.pagination{display:flex;justify-content:center;align-items:center;gap:16px;margin-top:18px}.pagination a{background:#eef5fc;color:#174779;padding:8px 12px;border-radius:9px;text-decoration:none;font-weight:700}.space-top{margin-top:20px}.narrow{max-width:650px}.compact-form{display:flex;gap:6px;align-items:center;margin:8px 0}.compact-form input,.compact-form select{margin:0;height:36px}details summary{cursor:pointer;color:var(--blue-3);font-weight:700}
@media(max-width:1200px){.stats{grid-template-columns:repeat(3,1fr)}}
@media(max-width:900px){.sidebar{transform:translateX(-100%);transition:.22s}.app-main{margin-left:0}.sidebar-toggle{display:inline-grid;place-items:center}.sidebar-open .sidebar{transform:translateX(0)}.sidebar-open .sidebar-overlay{display:block;position:fixed;inset:0;background:rgba(8,20,40,.48);z-index:900}.content-wrapper{padding:22px 18px 40px}.grid-two,.users-grid{grid-template-columns:1fr}.topbar-actions{display:none}}
@media(max-width:650px){.stats{grid-template-columns:1fr 1fr}.quick-grid,.form-grid,.search-box{grid-template-columns:1fr}.form-grid .full{grid-column:auto}.section-title{flex-direction:column}.app-topbar{padding:0 14px}.topbar-title small{display:none}.filters input{min-width:100%}}
@media(max-width:430px){.stats{grid-template-columns:1fr}.card-body{padding:16px}.page-heading h1{font-size:24px}}
@media print{.sidebar,.app-topbar,.page-heading,.filters,.actions,.app-footer,.pagination{display:none!important}.app-main{margin:0}.content-wrapper{max-width:none;padding:0}.card{border:0;box-shadow:none}.table-wrap{overflow:visible}th,td{font-size:10px;padding:5px}}
.users-stats{grid-template-columns:repeat(4,minmax(0,1fr))}.users-grid{align-items:start}.users-grid .estado{margin-top:16px}.table-wrap details{min-width:190px}.table-wrap details[open]{padding:8px;border:1px solid var(--border);border-radius:10px;background:#fbfdff}.table-wrap details summary{margin-bottom:6px}.table-wrap .compact-form{flex-wrap:wrap}.table-wrap .compact-form input{min-width:150px}.table-wrap .compact-form select{min-width:130px}@media(max-width:900px){.users-stats{grid-template-columns:repeat(2,1fr)}}

/* Acceso diferenciado para estudiantes */
.login-card-wide{max-width:520px}.login-logo{width:100%;max-width:260px;height:auto}.login-section{margin-top:22px;padding:18px;border:1px solid var(--border);border-radius:14px;background:#fbfdff;text-align:left}.login-section-heading{margin-bottom:14px}.login-section-heading strong,.login-section-heading span{display:block}.login-section-heading strong{color:var(--blue);font-size:16px}.login-section-heading span{margin-top:4px;color:var(--muted);font-size:13px}.login-divider{display:flex;align-items:center;gap:12px;margin:18px 0;color:var(--muted);font-size:12px;font-weight:800;text-transform:uppercase}.login-divider:before,.login-divider:after{content:"";height:1px;background:var(--border);flex:1}.student-access-card{display:grid;grid-template-columns:auto 1fr;gap:13px;align-items:center;padding:17px;border:1px solid #c8d9ec;border-radius:14px;background:#eef5fc;text-align:left}.student-access-card form{grid-column:1/-1;margin:0}.student-access-icon{width:44px;height:44px;border-radius:12px;background:var(--blue);color:#fff;display:grid;place-items:center;font-size:23px}.student-access-copy strong,.student-access-copy span{display:block}.student-access-copy strong{color:var(--blue);font-size:16px}.student-access-copy span{margin-top:4px;color:#52657a;font-size:13px;line-height:1.4}.student-access-button{width:100%;background:var(--gold);color:#182230}.student-access-button:hover{background:#e2aa35;color:#10213a}

/* Mejora de legibilidad del acceso estudiantil */
.login-card .student-access-button{background:#0d315b;color:#fff;border:2px solid #0d315b;box-shadow:0 5px 14px rgba(13,49,91,.18)}
.login-card .student-access-button:hover,.login-card .student-access-button:focus{background:#174f88;color:#fff;border-color:#174f88}
.student-access-card{grid-template-columns:auto 1fr}
.student-access-copy strong{margin:0}