/* Reda Campus — styles responsive */
.reda-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin:24px 0}
.reda-card,.reda-student-box,.reda-semestre,.reda-question{background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:22px;box-shadow:0 8px 24px rgba(15,23,42,.05);min-width:0}
.reda-card{display:flex;flex-direction:column;align-items:flex-start;gap:10px}
.reda-card h3{font-size:1.2rem;line-height:1.4;margin:4px 0}
.reda-card h3 a,.reda-student-list a{color:#14213d;text-decoration:none}
.reda-card h3 a:hover,.reda-student-list a:hover{color:#2563eb}
.reda-card p{color:#64748b;margin:0 0 8px}
.reda-card-top{display:flex;gap:8px}
.reda-pill{display:inline-block;background:#eaf2ff;color:#1d4ed8;border-radius:999px;padding:5px 10px;font-size:.78rem;font-weight:700}
.reda-meta{color:#64748b;font-size:.88rem}
.reda-card-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto;padding-top:8px}
.reda-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:#2563eb;color:#fff!important;border:0;border-radius:9px;padding:11px 16px;font-weight:700;text-decoration:none!important;cursor:pointer;line-height:1.3}
.reda-button:hover{background:#1d4ed8;color:#fff!important}
.reda-button-light{background:#eff6ff;color:#1d4ed8!important}
.reda-button-light:hover{background:#dbeafe;color:#1d4ed8!important}
.reda-empty{grid-column:1/-1;padding:24px;border:1px dashed #cbd5e1;border-radius:12px;color:#64748b;background:#f8fafc}
.reda-programme{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:24px 0}
.reda-semestre h3{margin:0 0 12px;color:#1d4ed8}
.reda-semestre ul{padding-left:20px;margin-bottom:0}
.reda-semestre li{margin:8px 0}
.reda-semestre a{color:#334155;text-decoration:none}
.reda-semestre a:hover{color:#2563eb}
.reda-filter{display:flex;align-items:end;gap:14px;flex-wrap:wrap;margin:20px 0}
.reda-filter label{display:flex;flex-direction:column;gap:6px;min-width:190px;font-weight:600}
.reda-filter select{padding:10px 12px;border:1px solid #cbd5e1;border-radius:9px;background:#fff;color:#0f172a}
.reda-single-course,.reda-qcm-page{max-width:900px;margin:0 auto}
.reda-course-progress{display:flex;align-items:center;gap:14px;margin:18px 0;padding:14px;background:#f8fafc;border-radius:10px;font-size:.9rem}
.reda-progress-track{height:8px;flex:1;background:#e2e8f0;border-radius:99px;overflow:hidden}
.reda-progress-track span{display:block;width:0;height:100%;background:#22c55e;transition:width .25s}
.reda-mark-complete{margin:16px 0}
.reda-login-hint{color:#b45309}
.reda-solution{margin:24px 0;border:1px solid #bfdbfe;border-radius:12px;padding:16px;background:#eff6ff}
.reda-solution summary{font-weight:700;cursor:pointer;color:#1d4ed8}
.reda-solution>div{padding-top:12px}
.reda-qcm-form{display:grid;gap:16px}
.reda-question{margin:0}
.reda-question legend{font-weight:750;padding:0 4px}
.reda-answer{display:block;padding:10px 12px;margin:8px 0;border:1px solid #e2e8f0;border-radius:9px;cursor:pointer}
.reda-answer:hover{background:#f8fafc}
.reda-answer input{margin-right:8px}
.reda-explanation{margin-top:10px;padding:10px;border-radius:8px;background:#f1f5f9;color:#334155}
.reda-qcm-result{font-size:1.1rem;font-weight:750;padding:12px 0}
.reda-student-box{margin:24px 0}
.reda-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:20px 0}
.reda-stats>div{display:flex;flex-direction:column;gap:4px;background:#eff6ff;padding:18px;border-radius:12px}
.reda-stats strong{font-size:1.8rem;color:#1d4ed8}
.reda-stats span{color:#475569}
.reda-student-list{padding-left:20px}
.reda-student-list li{margin:10px 0}
.reda-student-list small{color:#64748b;margin-left:6px}
@media(max-width:900px){.reda-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.reda-grid,.reda-programme{grid-template-columns:1fr;gap:14px}.reda-card,.reda-student-box,.reda-semestre,.reda-question{padding:17px}.reda-card-actions{width:100%}.reda-card-actions .reda-button{flex:1}.reda-filter{align-items:stretch}.reda-filter label{width:100%;min-width:0}.reda-filter .reda-button{width:100%}.reda-course-progress{align-items:flex-start;flex-direction:column}.reda-progress-track{width:100%;flex:auto}.reda-stats{grid-template-columns:1fr}}