*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Segoe UI',sans-serif;background:#f0f2f5;color:#1a1a1a;min-height:100vh}
a{text-decoration:none;color:inherit}

.container{max-width:1200px;margin:0 auto;padding:0 1.25rem}
.page-wrap{padding:2rem 1.25rem}

/* Navbar */
.navbar{background:linear-gradient(135deg,#185FA5,#0c3d6b);color:#fff;padding:.85rem 0;box-shadow:0 2px 10px rgba(0,0,0,.25);position:sticky;top:0;z-index:50}
.navbar .inner{display:flex;justify-content:space-between;align-items:center;gap:1rem}
.navbar .brand{font-size:17px;font-weight:700;letter-spacing:.3px;display:flex;align-items:center;gap:8px}
.navbar .nav-right{display:flex;align-items:center;gap:10px}
.navbar .user-info{font-size:13px;opacity:.9}
.btn-sair{background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.3);color:#fff;padding:5px 14px;border-radius:6px;cursor:pointer;font-size:13px;transition:background .15s}
.btn-sair:hover{background:rgba(255,255,255,.28)}
.avatar-sm{width:34px;height:34px;border-radius:50%;object-fit:cover;border:2px solid rgba(255,255,255,.4)}
.avatar-placeholder{width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.25);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:#fff;border:2px solid rgba(255,255,255,.4)}

/* Cards */
.card{background:#fff;border-radius:12px;box-shadow:0 1px 5px rgba(0,0,0,.08);padding:1.5rem;margin-bottom:1.25rem}
.card-title{font-size:15px;font-weight:600;margin-bottom:1rem;color:#1a1a1a;display:flex;align-items:center;gap:8px}

/* Stats */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1rem;margin-bottom:1.5rem}
.stat-box{background:#fff;border-radius:12px;padding:1.25rem 1rem;text-align:center;box-shadow:0 1px 5px rgba(0,0,0,.08);border-top:3px solid #185FA5}
.stat-box.green{border-color:#2e7d32}
.stat-box.amber{border-color:#e65100}
.stat-box.purple{border-color:#6a1b9a}
.stat-box.red{border-color:#c62828}
.stat-num{font-size:30px;font-weight:700;color:#185FA5}
.stat-box.green .stat-num{color:#2e7d32}
.stat-box.amber .stat-num{color:#e65100}
.stat-box.purple .stat-num{color:#6a1b9a}
.stat-box.red .stat-num{color:#c62828}
.stat-lbl{font-size:12px;color:#666;margin-top:4px}

/* Forms */
.form-group{margin-bottom:1rem}
.form-group label{display:block;font-size:13px;font-weight:500;color:#444;margin-bottom:5px}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:9px 12px;border:1px solid #d0d5dd;border-radius:8px;font-size:14px;font-family:inherit;background:#fff;transition:border .15s}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:#185FA5;box-shadow:0 0 0 3px rgba(24,95,165,.1)}
.form-group input[type=file]{padding:6px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:1rem}
.grid4{display:grid;grid-template-columns:1fr 1fr 1fr 1fr;gap:1rem}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:5px;padding:9px 18px;border-radius:8px;border:1px solid #d0d5dd;background:#fff;color:#1a1a1a;font-size:14px;cursor:pointer;font-family:inherit;transition:all .15s;font-weight:500}
.btn:hover{background:#f5f5f5}
.btn-primary{background:#185FA5;color:#fff;border-color:#185FA5}
.btn-primary:hover{background:#0c447c}
.btn-success{background:#2e7d32;color:#fff;border-color:#2e7d32;font-size:13px;padding:6px 14px}
.btn-success:hover{background:#1b5e20}
.btn-warning{background:#e65100;color:#fff;border-color:#e65100;font-size:13px;padding:6px 14px}
.btn-warning:hover{background:#bf360c}
.btn-danger{background:#c62828;color:#fff;border-color:#c62828;font-size:13px;padding:6px 14px}
.btn-danger:hover{background:#8b0000}
.btn-sm{font-size:12px;padding:5px 12px}
.btn-block{width:100%;justify-content:center}

/* Tabs */
.tabs{display:flex;gap:4px;background:#e8eaf0;padding:4px;border-radius:10px;margin-bottom:1.5rem;flex-wrap:wrap}
.tab-btn{flex:1;padding:9px 12px;border:none;background:transparent;border-radius:7px;cursor:pointer;font-size:13px;color:#555;font-family:inherit;font-weight:500;white-space:nowrap;min-width:100px}
.tab-btn.active{background:#fff;color:#185FA5;box-shadow:0 1px 4px rgba(0,0,0,.12)}

/* Table */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:14px}
th{background:#f5f7fa;text-align:left;padding:10px 12px;font-size:12px;color:#555;font-weight:600;text-transform:uppercase;letter-spacing:.4px;border-bottom:2px solid #e0e4ea;white-space:nowrap}
td{padding:10px 12px;border-bottom:1px solid #f0f2f5;color:#333;vertical-align:middle}
tr:last-child td{border-bottom:none}
tr:hover td{background:#fafbfc}

/* Badges */
.badge{display:inline-block;font-size:11px;padding:3px 9px;border-radius:20px;font-weight:600}
.badge-green{background:#e8f5e9;color:#2e7d32}
.badge-blue{background:#e3f2fd;color:#1565c0}
.badge-red{background:#ffebee;color:#c62828}
.badge-gray{background:#f5f5f5;color:#666}
.badge-amber{background:#fff8e1;color:#e65100}
.badge-purple{background:#f3e5f5;color:#6a1b9a}

/* Alerts */
.alert{padding:12px 16px;border-radius:8px;font-size:14px;margin-bottom:1rem}
.alert-danger{background:#ffebee;color:#c62828;border:1px solid #ffcdd2}
.alert-success{background:#e8f5e9;color:#2e7d32;border:1px solid #c8e6c9}
.alert-info{background:#e3f2fd;color:#1565c0;border:1px solid #bbdefb}
.alert-warning{background:#fff8e1;color:#e65100;border:1px solid #ffe082}

/* Login */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#185FA5 0%,#0c2d5a 100%)}
.login-box{background:#fff;border-radius:16px;padding:2.5rem;width:100%;max-width:390px;box-shadow:0 10px 40px rgba(0,0,0,.25)}
.login-logo{text-align:center;margin-bottom:2rem}
.login-logo h1{font-size:22px;color:#185FA5;font-weight:700}
.login-logo p{font-size:13px;color:#888;margin-top:4px}

/* Course cards (aluno) */
.courses-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1.25rem}
.course-card{background:#fff;border-radius:12px;box-shadow:0 1px 5px rgba(0,0,0,.08);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .2s}
.course-card:hover{box-shadow:0 4px 16px rgba(0,0,0,.13)}
.course-card .course-img{width:100%;height:140px;object-fit:cover;background:#e8eaf0;display:flex;align-items:center;justify-content:center;font-size:36px;color:#aaa}
.course-card .course-img img{width:100%;height:100%;object-fit:cover}
.course-card .course-body{padding:1rem;flex:1;display:flex;flex-direction:column;gap:6px}
.course-card .course-name{font-size:14px;font-weight:600;color:#1a1a1a;line-height:1.3}
.course-card .course-cat{font-size:11px;color:#fff;background:#185FA5;padding:2px 8px;border-radius:10px;display:inline-block;width:fit-content}
.course-card .course-desc{font-size:12px;color:#666;flex:1;line-height:1.4}
.course-card .course-valor{font-size:12px;color:#2e7d32;font-weight:600}
.course-card .course-action{padding:0 1rem 1rem}

/* Quota bar */
.quota-wrap{background:#fff;border-radius:12px;padding:1.25rem;margin-bottom:1.25rem;box-shadow:0 1px 5px rgba(0,0,0,.08)}
.quota-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.75rem}
.quota-label{font-size:14px;font-weight:600;color:#1a1a1a}
.quota-bar-bg{height:10px;background:#e0e4ea;border-radius:5px;overflow:hidden}
.quota-bar-fill{height:100%;border-radius:5px;background:linear-gradient(90deg,#185FA5,#42a5f5);transition:width .4s}
.quota-bar-fill.full{background:linear-gradient(90deg,#c62828,#ef5350)}
.quota-sub{font-size:12px;color:#888;margin-top:6px}

/* Access box */
.access-box{background:#f5f7fa;border-radius:8px;padding:1rem;font-size:13px}
.access-row{display:flex;justify-content:space-between;align-items:center;padding:7px 0;border-bottom:1px solid #e0e4ea}
.access-row:last-child{border:none}
.access-label{color:#666;font-weight:500}
.access-val{font-family:monospace;color:#185FA5;word-break:break-all;text-align:right;max-width:220px}

/* Modal */
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:200;align-items:center;justify-content:center}
.modal-overlay.open{display:flex}
.modal-box{background:#fff;border-radius:14px;padding:2rem;max-width:480px;width:90%;box-shadow:0 10px 40px rgba(0,0,0,.25);max-height:90vh;overflow-y:auto}
.modal-title{font-size:16px;font-weight:600;margin-bottom:1.25rem;display:flex;align-items:center;gap:8px}

/* Course thumb in table */
.thumb{width:48px;height:36px;border-radius:6px;object-fit:cover;background:#e8eaf0}

/* Search & filter bar */
.filter-bar{display:flex;gap:.75rem;margin-bottom:1.25rem;flex-wrap:wrap;align-items:center}
.filter-bar input,.filter-bar select{padding:9px 12px;border:1px solid #d0d5dd;border-radius:8px;font-size:14px;font-family:inherit;background:#fff}
.filter-bar input{flex:1;min-width:200px}
.filter-bar select{min-width:150px}

/* Valor investido highlight */
.valor-tag{font-size:12px;color:#2e7d32;background:#e8f5e9;padding:2px 8px;border-radius:10px;font-weight:600}

/* Flex helpers */
.flex{display:flex}.flex-between{display:flex;justify-content:space-between;align-items:center}
.gap4{gap:4px}.gap8{gap:8px}.gap12{gap:12px}.gap16{gap:16px}
.mt1{margin-top:.5rem}.mt2{margin-top:1rem}.mb1{margin-bottom:.5rem}.mb2{margin-bottom:1rem}
.text-muted{color:#888;font-size:13px}.text-center{text-align:center}
.fw600{font-weight:600}

/* Profile avatar upload */
.avatar-upload{display:flex;align-items:center;gap:1rem;margin-bottom:1rem}
.avatar-lg{width:80px;height:80px;border-radius:50%;object-fit:cover;border:3px solid #e0e4ea}
.avatar-lg-placeholder{width:80px;height:80px;border-radius:50%;background:#185FA5;display:flex;align-items:center;justify-content:center;font-size:28px;font-weight:700;color:#fff;border:3px solid #e0e4ea}

@media(max-width:640px){
  .grid2,.grid3,.grid4{grid-template-columns:1fr}
  .courses-grid{grid-template-columns:1fr}
  .tabs{gap:3px}
  .tab-btn{min-width:80px;font-size:12px;padding:7px 8px}
  .stats-grid{grid-template-columns:1fr 1fr}
}