@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700;800;900&display=swap');
:root{--blauw:#00477f;--blauw2:#009ddb;--blauw-licht:#d4effc;--wit:#ffffff;--lichtgrijs:#f4f6f9;--grijs:#6d6e71;--donkergrijs:#1a1a1a;--groen:#28a745;--rood:#ed1a2d;--rood-cta:#e43637;--rand:#dee2e6}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Inter',Arial,sans-serif;background:var(--lichtgrijs);color:var(--donkergrijs);min-height:100vh}
nav{background:var(--blauw);padding:0 2rem;display:flex;align-items:center;justify-content:space-between;height:64px;box-shadow:0 2px 8px rgba(0,0,0,0.2);position:sticky;top:0;z-index:100}
.nav-logo{display:flex;align-items:center;gap:.75rem;text-decoration:none}
.nav-logo img,.nav-logo svg{height:36px;width:auto}
.nav-logo span{color:var(--wit);font-weight:700;font-size:1.1rem;letter-spacing:.02em}
.nav-logo span em{color:var(--blauw2);font-style:normal}
.nav-links{display:flex;align-items:center;gap:.25rem;list-style:none}
.nav-links a{color:rgba(255,255,255,.85);text-decoration:none;padding:.5rem .9rem;border-radius:6px;font-size:.9rem;transition:background .2s,color .2s}
.nav-links a:hover{background:rgba(255,255,255,.12);color:var(--wit)}
.nav-links a.active{background:var(--blauw2);color:var(--wit);font-weight:600}
.nav-user{color:rgba(255,255,255,.85);font-size:.85rem;display:flex;align-items:center;gap:1rem}
.container{max-width:1100px;margin:0 auto;padding:2rem 1.5rem}
.container-sm{max-width:640px;margin:0 auto;padding:2rem 1.5rem}
.page-header{background:var(--blauw);color:var(--wit);padding:2rem 2rem 1.5rem;margin-bottom:2rem}
.page-header h1{font-size:1.6rem;font-weight:700;margin-bottom:.25rem}
.page-header p{color:rgba(255,255,255,.75);font-size:.95rem}
.page-header .badge-geel{display:inline-block;background:var(--blauw2);color:var(--wit);font-weight:700;font-size:.75rem;padding:.2rem .6rem;border-radius:20px;margin-bottom:.5rem;letter-spacing:.05em;text-transform:uppercase}
.card{background:var(--wit);border-radius:10px;box-shadow:0 1px 4px rgba(0,0,0,.08);overflow:hidden}
.card-header{background:var(--blauw);color:var(--wit);padding:1rem 1.25rem;font-weight:600;font-size:1rem;display:flex;align-items:center;justify-content:space-between}
.card-body{padding:1.25rem}
.grid{display:grid;gap:1.25rem}
.grid-2{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.grid-3{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
.grid-4{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}
.course-card{background:var(--wit);border-radius:10px;box-shadow:0 1px 4px rgba(0,0,0,.08);overflow:hidden;transition:transform .2s,box-shadow .2s;text-decoration:none;color:inherit;display:flex;flex-direction:column;border-top:3px solid var(--blauw2)}
.course-card:hover{transform:translateY(-3px);box-shadow:0 4px 16px rgba(0,0,0,.13)}
.course-card-thumb{height:140px;background:var(--blauw);display:flex;align-items:center;justify-content:center;overflow:hidden}
.course-card-thumb img{width:100%;height:100%;object-fit:cover}
.course-card-thumb .thumb-placeholder{font-size:2.5rem;opacity:.4}
.course-card-body{padding:1rem;flex:1;display:flex;flex-direction:column}
.course-card-title{font-weight:700;font-size:1rem;color:var(--blauw);margin-bottom:.35rem}
.course-card-desc{font-size:.85rem;color:var(--grijs);flex:1;margin-bottom:.75rem}
.progress-bar-wrap{background:var(--lichtgrijs);border-radius:20px;height:8px;margin-bottom:.4rem;overflow:hidden}
.progress-bar{height:100%;background:var(--blauw2);border-radius:20px;transition:width .4s}
.progress-bar.done{background:var(--groen)}
.progress-label{font-size:.78rem;color:var(--grijs)}
.badge{display:inline-block;padding:.2rem .55rem;border-radius:20px;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em}
.badge-blauw{background:var(--blauw);color:var(--wit)}
.badge-geel{background:var(--blauw2);color:var(--wit)}
.badge-groen{background:var(--groen);color:var(--wit)}
.badge-rood{background:var(--rood);color:var(--wit)}
.badge-grijs{background:#e9ecef;color:var(--grijs)}
.btn{display:inline-flex;align-items:center;gap:.4rem;padding:.5rem 1.1rem;border-radius:6px;border:none;cursor:pointer;font-size:.9rem;font-weight:600;text-decoration:none;transition:opacity .2s,transform .1s}
.btn:hover{opacity:.88;transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--rood-cta);color:var(--wit)}
.btn-secondary{background:var(--blauw);color:var(--wit)}
.btn-danger{background:var(--rood);color:var(--wit)}
.btn-ghost{background:transparent;color:var(--blauw);border:2px solid var(--blauw)}
.btn-sm{padding:.3rem .7rem;font-size:.8rem}
.btn-lg{padding:.75rem 1.75rem;font-size:1rem}
.form-group{margin-bottom:1.1rem}
label{display:block;font-weight:600;font-size:.88rem;color:var(--blauw);margin-bottom:.35rem}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=url],select,textarea{width:100%;padding:.55rem .85rem;border:2px solid var(--rand);border-radius:6px;font-size:.95rem;font-family:inherit;transition:border-color .2s;background:var(--wit)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--blauw2)}
textarea{min-height:120px;resize:vertical}
.form-hint{font-size:.78rem;color:var(--grijs);margin-top:.25rem}
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:.9rem}
th{background:var(--blauw);color:var(--wit);padding:.65rem 1rem;text-align:left;font-weight:600;font-size:.82rem;text-transform:uppercase;letter-spacing:.05em}
td{padding:.6rem 1rem;border-bottom:1px solid var(--rand);vertical-align:middle}
tr:last-child td{border-bottom:none}
tr:hover td{background:#f0f7ff}
.alert{padding:.85rem 1.1rem;border-radius:8px;margin-bottom:1rem;font-size:.9rem;border-left:4px solid}
.alert-success{background:#d4edda;color:#155724;border-color:var(--groen)}
.alert-error{background:#f8d7da;color:#721c24;border-color:var(--rood)}
.alert-info{background:var(--blauw-licht);color:var(--blauw);border-color:var(--blauw2)}
.stat-card{background:var(--wit);border-radius:10px;padding:1.25rem;box-shadow:0 1px 4px rgba(0,0,0,.08);display:flex;flex-direction:column;gap:.25rem;border-left:4px solid var(--blauw2)}
.stat-card .stat-value{font-size:2rem;font-weight:800;color:var(--blauw);line-height:1}
.stat-card .stat-label{font-size:.82rem;color:var(--grijs);text-transform:uppercase;letter-spacing:.05em}
.stat-card .stat-accent{color:var(--blauw2)}
.block-item{background:var(--wit);border:2px solid var(--rand);border-radius:8px;padding:1rem;margin-bottom:.75rem;display:flex;gap:.75rem;align-items:flex-start}
.block-type-badge{background:var(--blauw);color:var(--wit);border-radius:6px;padding:.3rem .6rem;font-size:.75rem;font-weight:700;text-transform:uppercase;white-space:nowrap;letter-spacing:.05em;min-width:70px;text-align:center}
.block-type-badge.type-text{background:#6f42c1}
.block-type-badge.type-image{background:#fd7e14}
.block-type-badge.type-video{background:var(--rood)}
.block-type-badge.type-question{background:var(--blauw2);color:var(--wit)}
.block-preview{flex:1;font-size:.88rem;color:var(--grijs)}
.block-actions{display:flex;gap:.35rem;flex-shrink:0}
.module-content-block{margin-bottom:1.75rem}
.module-content-block img{max-width:100%;border-radius:8px;margin:.5rem 0}
.module-content-block .video-wrap{position:relative;padding-bottom:56.25%;height:0;overflow:hidden;border-radius:8px;margin:.5rem 0}
.module-content-block .video-wrap iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:none}
.question-block{background:var(--blauw-licht);border:2px solid var(--blauw2);border-radius:10px;padding:1.25rem}
.question-block h4{color:var(--blauw);font-size:1rem;margin-bottom:1rem}
.answer-option{display:flex;align-items:center;gap:.75rem;padding:.6rem .9rem;border:2px solid var(--rand);border-radius:8px;margin-bottom:.5rem;cursor:pointer;background:var(--wit);transition:border-color .2s,background .2s}
.answer-option:hover{border-color:var(--blauw2);background:#f0f7ff}
.answer-option input[type=radio]{accent-color:var(--blauw2)}
.module-nav{display:flex;justify-content:space-between;align-items:center;margin-top:2rem;padding-top:1.5rem;border-top:2px solid var(--rand)}
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--blauw);padding:2rem}
.auth-card{background:var(--wit);border-radius:12px;padding:2.5rem;width:100%;max-width:420px;box-shadow:0 8px 32px rgba(0,0,0,.2)}
.auth-logo{text-align:center;margin-bottom:1.5rem}
.auth-logo img,.auth-logo svg{height:60px}
.auth-card h1{font-size:1.4rem;color:var(--blauw);margin-bottom:.25rem;text-align:center}
.auth-card .sub{color:var(--grijs);font-size:.88rem;text-align:center;margin-bottom:1.75rem}
.layout-sidebar{display:grid;grid-template-columns:260px 1fr;gap:1.5rem;max-width:1200px;margin:0 auto;padding:2rem 1.5rem}
.sidebar{background:var(--wit);border-radius:10px;box-shadow:0 1px 4px rgba(0,0,0,.08);padding:1.25rem 0;height:fit-content;position:sticky;top:80px}
.sidebar-title{font-weight:700;font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--grijs);padding:0 1.25rem;margin-bottom:.75rem}
.sidebar a{display:flex;align-items:center;gap:.6rem;padding:.6rem 1.25rem;font-size:.88rem;color:var(--donkergrijs);text-decoration:none;transition:background .15s}
.sidebar a:hover{background:var(--lichtgrijs)}
.sidebar a.active{background:var(--blauw-licht);color:var(--blauw);font-weight:600;border-right:3px solid var(--blauw2)}
.exam-question{background:var(--wit);border-radius:10px;padding:1.5rem;margin-bottom:1.25rem;box-shadow:0 1px 4px rgba(0,0,0,.06)}
.exam-question h3{font-size:1rem;color:var(--blauw);margin-bottom:1rem}
.exam-question .q-number{font-size:.78rem;font-weight:700;color:var(--wit);background:var(--blauw2);padding:.2rem .5rem;border-radius:4px;margin-right:.5rem}
.result-score{text-align:center;padding:2rem;background:var(--wit);border-radius:12px;margin-bottom:1.5rem;box-shadow:0 1px 4px rgba(0,0,0,.08)}
.result-score .big-score{font-size:4rem;font-weight:900;line-height:1;color:var(--blauw)}
.result-score.passed .big-score{color:var(--groen)}
.result-score.failed .big-score{color:var(--rood)}
.result-score .result-label{font-size:1.1rem;font-weight:700;margin-top:.5rem}
.divider{border:none;border-top:1px solid var(--rand);margin:1.5rem 0}
.text-muted{color:var(--grijs);font-size:.88rem}
.text-right{text-align:right}
.text-center{text-align:center}
.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}
.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}
.flex{display:flex}.flex-between{display:flex;justify-content:space-between;align-items:center}
.gap-1{gap:.5rem}.gap-2{gap:1rem}.w-100{width:100%}
@media(max-width:768px){.layout-sidebar{grid-template-columns:1fr}.sidebar{position:static}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.container{padding:1rem}}