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}@keyframes pulse {
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    50% {
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auto;padding:30px}.import-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:30px 0}.summary-stat{padding:20px;border-radius:8px;text-align:center}.summary-stat h3{margin:0 0 10px 0;font-size:16px;font-weight:600}.stat-number{font-size:36px;font-weight:700;margin:10px 0}.stat-label{font-size:14px;color:#666}.summary-stat.success{background:#d4edda;color:#155724}.summary-stat.warning{background:#fff3cd;color:#856404}.summary-stat.error{background:#f8d7da;color:#721c24}.error-details{margin-top:30px;padding:20px;background:#f8f9fa;border-radius:8px}.error-details h3{margin:0 0 20px 0;color:#2c3e50}.error-list{max-height:400px;overflow-y:auto}.error-item{background:#fff;padding:15px;margin-bottom:10px;border-radius:6px;border-left:4px solid #dc3545}.error-row{font-weight:600;color:#666;margin-bottom:5px}.error-question{font-size:14px;margin:8px 0;color:#2c3e50}.error-message{font-size:13px;color:#dc3545;margin-top:5px}.modal-actions{margin-top:30px;padding-top:20px;border-top:1px solid #dee2e6;text-align:right}@media (max-width:768px){.import-summary{grid-template-columns:1fr}.error-list{max-height:300px}}.exam-tutor-option{display:flex;align-items:flex-start;gap:10px;padding:15px;background:#fff;border:2px solid #e9ecef;border-radius:6px;font-size:16px;color:#2c3e50;cursor:pointer;transition:all .2s ease;text-align:left;width:100%}.exam-tutor-option .option-letter{font-weight:600;min-width:25px;color:#3498db}.exam-tutor-feedback-header{font-size:18px;margin-bottom:15px}.exam-tutor-feedback-header strong{color:#2c3e50;display:block;margin-top:5px}.exam-tutor-feedback.correct .exam-tutor-feedback-header{color:#27ae60}.exam-tutor-feedback.incorrect .exam-tutor-feedback-header{color:#e74c3c}.pmp-hero{background:linear-gradient(135deg,#1a365d 0%,#2c5282 100%);padding:4rem 0;color:#fff}.pmp-features{background:#f7fafc;padding:4rem 0}.pmp-stat-card{background:#fff;border-radius:8px;padding:2rem;box-shadow:0 4px 6px rgba(0,0,0,.1);transition:transform .2s ease}.pmp-stat-card:hover{transform:translateY(-5px)}.pmp-action-button{background:#3182ce;color:#fff;padding:1rem 2rem;border-radius:8px;font-weight:600;transition:all .2s ease;text-align:center;display:inline-block}.pmp-action-button:hover{background:#2c5282;transform:translateY(-2px);box-shadow:0 4px 6px rgba(0,0,0,.1)}.pmp-feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:3rem}.pmp-feature-card{background:#fff;padding:2rem;border-radius:8px;box-shadow:0 2px 4px rgba(0,0,0,.1)}@media (max-width:768px){.pmp-hero{padding:2rem 0}.pmp-feature-grid{grid-template-columns:1fr}}.exam-tutor-container{max-width:1200px;margin:0 auto;padding:0}.pmp-hero{background:linear-gradient(120deg,#f6f8fe 0%,#e3eeff 100%);padding:6rem 0;position:relative;overflow:hidden}.pmp-hero h1{color:#2c3e50;text-shadow:1px 1px 0 rgba(255,255,255,.8);margin-bottom:1.5rem}.pmp-hero p{color:#526488;max-width:800px;margin:0 auto 2rem;font-size:1.25rem;line-height:1.6}.pmp-hero::before{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(52,152,219,.05) 0%,transparent 50%);animation:rotate 20s linear infinite}.pmp-features{background:#fff;padding:4rem 0;position:relative}.pmp-action-button{background:linear-gradient(135deg,#3498db 0%,#2980b9 100%);color:#fff;padding:1.25rem 2.5rem;font-size:1.25rem;border-radius:12px;font-weight:600;transition:all .3s ease;text-align:center;display:inline-block;text-decoration:none;border:none;cursor:pointer;box-shadow:0 8px 15px rgba(52,152,219,.2);margin:2rem 0;position:relative;overflow:hidden}.pmp-action-button:hover{transform:translateY(-2px);box-shadow:0 12px 20px rgba(52,152,219,.3);background:linear-gradient(135deg,#2980b9 0%,#2472a4 100%)}.pmp-action-button::after{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(255,255,255,.2) 0%,transparent 50%);transform:scale(0);opacity:0;transition:transform .6s ease-out , opacity .6s ease-out}.pmp-action-button:hover::after{transform:scale(1);opacity:1}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;max-width:1200px;margin:3rem auto;padding:0 2rem}.pmp-feature-card{background:#fff;padding:2.5rem;border-radius:16px;box-shadow:0 10px 30px rgba(0,0,0,.05);transition:all .3s ease;text-align:center;border:1px solid rgba(226,232,240,.8)}.pmp-feature-card:hover{transform:translateY(-5px);box-shadow:0 20px 40px rgba(0,0,0,.1)}.pmp-feature-icon{font-size:3rem;margin-bottom:1.5rem;display:inline-block}.pmp-feature-title{color:#2c3e50;font-size:1.5rem;margin-bottom:1rem;font-weight:600}.pmp-feature-text{color:#526488;font-size:1.1rem;line-height:1.6}@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}@media (max-width:768px){.feature-grid{grid-template-columns:1fr;padding:0 1rem}.pmp-hero{padding:4rem 1rem}}.exam-tutor-search-sort{margin:20px 0;display:flex;gap:15px;align-items:center}.exam-tutor-search-sort input{flex:1;max-width:300px}.exam-tutor-search-sort select{min-width:150px}