.pyqs-page{padding:2rem 0;min-height:80vh}.search-bar{margin-bottom:1rem}.search-input{width:100%;padding:.75rem 1rem;font-size:1rem;border:2px solid #e2e8f0;border-radius:.75rem;transition:all .3s ease}.search-input:focus{border-color:var(--primary-navy);outline:none;box-shadow:0 4px 10px rgba(0,0,0,.07)}.filters-section{background:var(--white);padding:1.5rem;border-radius:1rem;box-shadow:var(--shadow);display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:2rem}.filter-group{display:flex;flex-direction:column;gap:.25rem}.filter-label{font-weight:600;color:var(--primary-navy)}.filter-select{padding:.65rem 1rem;border:2px solid #e2e8f0;border-radius:.5rem;font-size:1rem;background:var(--white);cursor:pointer;transition:all .3s ease}.filter-select:focus,.filter-select:hover{border-color:var(--primary-navy);box-shadow:0 4px 12px rgba(0,0,0,.08)}.pyqs-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem}.pyq-card{background:var(--white);border-radius:1rem;padding:1.75rem;box-shadow:0 6px 20px rgba(0,0,0,.06);transition:transform .3s ease,box-shadow .3s ease;border:1px solid #e5e7eb}.pyq-card:hover{transform:translateY(-6px) scale(1.02);box-shadow:0 12px 35px rgba(0,0,0,.1);z-index:2}.pyq-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.pyq-title{font-size:1.4rem;font-weight:700;color:var(--primary-navy);margin:0}.pyq-meta{display:flex;gap:.5rem}.semester-badge,.year-badge{padding:.25rem .75rem;font-size:.85rem;font-weight:600;border-radius:9999px;color:var(--white)}.year-badge{background-color:var(--primary-navy)}.semester-badge{background-color:var(--primary-maroon)}.pyq-subject{font-size:1rem;font-weight:500;color:var(--primary-maroon);margin-bottom:1rem;display:flex;align-items:center;gap:.5rem}.pyq-details{margin-bottom:1.5rem}.detail-item{font-size:.875rem;color:var(--dark-gray)}.download-btn{width:100%;background:linear-gradient(to right,var(--primary-navy),var(--primary-maroon));color:white;padding:.75rem;border-radius:.5rem;font-weight:600;font-size:1rem;border:none;cursor:pointer;transition:all .3s ease}.download-btn:hover{background:linear-gradient(to right,var(--primary-maroon),var(--primary-navy));transform:scale(1.02);box-shadow:0 4px 15px rgba(0,0,0,.1)}.pdf-modal{position:fixed;top:0;left:0;width:100vw;height:100vh;background:rgba(0,0,0,.6);display:flex;align-items:center;justify-content:center;z-index:999}.pdf-container{background:white;padding:1rem;border-radius:1rem;width:90%;max-width:900px;position:relative}.close-btn{margin-top:1rem;background:var(--primary-maroon);color:white;padding:.5rem 1rem;border-radius:.5rem;border:none;cursor:pointer;font-weight:600}@media (max-width:768px){.filters-section{flex-direction:column}.pyqs-grid{grid-template-columns:1fr}.pyq-header{flex-direction:column;align-items:flex-start;gap:.5rem}}.skeleton-card{border:1px solid #e2e8f0;background:#f9f9f9;border-radius:1rem;padding:1.75rem;box-shadow:0 2px 6px rgba(0,0,0,.04);display:flex;flex-direction:column;gap:1rem}.shimmer{background:linear-gradient(90deg,#f0f0f0 25%,#e4e4e4 50%,#f0f0f0 75%);background-size:200% 100%;animation:shimmer 1.2s infinite;border-radius:.5rem}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.skeleton-title{width:70%;height:1.5rem}.skeleton-badges{width:40%;height:1rem;border-radius:9999px}.skeleton-subject{width:60%;height:1rem}.skeleton-meta{width:50%;height:.9rem}.skeleton-btn{width:100%;height:2.5rem;border-radius:.5rem}