.browse-notes{max-width:1400px;margin:0 auto;padding:6rem 1.5rem 3rem;min-height:calc(100vh - 200px)}.hero-section{background:linear-gradient(90deg,rgb(31,61,88),rgb(37,117,252));position:relative;overflow:hidden;padding-top:4rem}.browse-notes h1{text-align:center;margin:2rem 0 .5rem;color:#1f2937;font-size:2rem;font-weight:600}.browse-notes .subtitle{text-align:center;color:#6b7280;font-size:.9rem;font-weight:400;max-width:600px;margin:0 auto 2rem}.navigation-buttons{display:flex;gap:.5rem;margin-bottom:2rem;flex-wrap:wrap}.nav-button,.navigation-buttons{justify-content:center;align-items:center}.nav-button{padding:.4rem .8rem;border-radius:6px;text-decoration:none;font-weight:600;font-size:.8rem;transition:all .3s ease;display:inline-flex}.nav-button.light{background:#f8fafc;color:#3b82f6;border:2px solid #e2e8f0}.nav-button.active,.nav-button.light:hover{background:#3b82f6;color:white;border-color:#3b82f6;transform:translateY(-2px);box-shadow:0 4px 12px rgba(59,130,246,.3)}.separator{color:#6b7280;font-weight:600;font-size:1.2rem}.search-section{background:#ffffff;border-radius:16px;padding:2rem;margin-bottom:1rem;border:1px solid #e5e7eb;box-shadow:0 1px 3px rgba(0,0,0,.05)}.search-container{margin-bottom:1.5rem;display:flex;justify-content:center;align-items:center;gap:.5rem}.search-input{width:100%;max-width:500px;padding:.75rem 1rem;font-size:1rem;border:2px solid #e5e7eb;border-radius:12px;outline:none;transition:all .3s ease;background:#ffffff;color:#1f2937}.search-input:focus{border-color:#3b82f6;box-shadow:0 0 0 3px rgba(59,130,246,.1);transform:translateY(-1px)}.search-button{padding:.75rem;background:#3b82f6;color:white;border:none;border-radius:8px;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center}.search-button:hover{background:#2563eb;transform:translateY(-1px);box-shadow:0 4px 12px rgba(59,130,246,.3)}.filter-section{display:flex;justify-content:center;align-items:center;gap:1rem;flex-wrap:wrap}.filter-or-text{font-size:.9rem;color:#6b7280;font-weight:500;text-transform:uppercase;letter-spacing:.5px;text-align:center;margin:.5rem 0 1rem}.filter-container{display:flex;justify-content:center;margin-bottom:0}.category-filter{padding:.75rem 1rem;font-size:.9rem;border:2px solid #e5e7eb;border-radius:12px;outline:none;background:#ffffff;cursor:pointer;transition:all .3s ease;min-width:180px;color:#1f2937;font-weight:500}.category-filter:focus{border-color:#3b82f6;box-shadow:0 0 0 3px rgba(59,130,246,.1);transform:translateY(-1px)}.category-filter:hover{border-color:#3b82f6;background:#f8fafc}.clear-filters-btn{padding:.75rem 1rem;font-size:.9rem;border:2px solid #e5e7eb;border-radius:12px;outline:none;background:#ffffff;cursor:pointer;transition:all .3s ease;font-weight:600;color:#6b7280}.clear-filters-btn:hover{border-color:#3b82f6;background:#f8fafc;color:#1f2937;transform:translateY(-1px);box-shadow:0 4px 12px rgba(59,130,246,.1)}.notes-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:2rem;margin:2rem 0}.note-card{background:#ffffff;border:2px solid #e5e7eb;border-radius:16px;padding:0;transition:all .3s ease;display:flex;flex-direction:column;height:100%;position:relative;overflow:hidden;box-shadow:0 1px 3px rgba(0,0,0,.05)}.note-card:hover{border-color:#3b82f6;transform:translateY(-8px);box-shadow:0 20px 40px rgba(59,130,246,.15)}.note-thumbnail{width:100%;height:180px;overflow:hidden;border-radius:16px 16px 0 0;margin:0}.note-image{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}.note-card:hover .note-image{transform:scale(1.1)}.note-content{padding:1.5rem;display:flex;flex-direction:column;flex-grow:1}.note-card h3{margin:0 0 1rem;color:#1f2937;font-size:1.25rem;font-weight:600;line-height:1.4;min-height:3.5rem;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical}.note-excerpt{color:#6b7280;font-size:.95rem;line-height:1.6;margin-bottom:1.5rem;flex-grow:1;min-height:3rem}.note-meta{display:flex;justify-content:space-between;margin-bottom:1.5rem;color:#94a3b8}.note-meta,.view-note-btn{align-items:center;font-size:.875rem}.view-note-btn{display:inline-flex;justify-content:center;background:linear-gradient(90deg,rgb(31,61,88),rgb(37,117,252));color:white;padding:.5rem 1rem;border-radius:10px;text-decoration:none;font-weight:600;text-align:center;transition:all .3s ease;border:none;box-shadow:0 2px 8px rgba(102,126,234,.2);position:relative;overflow:hidden;width:100%}.view-note-btn:hover{background:linear-gradient(135deg,#5a6fd8,#6a4192);transform:translateY(-2px);box-shadow:0 8px 20px rgba(102,126,234,.4)}.view-note-btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s}.view-note-btn:hover:before{left:100%}.load-more-container{display:flex;justify-content:center;margin:3rem 0}.load-more-btn{background:linear-gradient(135deg,#8b5cf6,#7c3aed);color:white;border:none;padding:1rem 2.5rem;border-radius:12px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:all .3s ease;position:relative;overflow:hidden;box-shadow:0 4px 12px rgba(139,92,246,.3)}.load-more-btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s}.load-more-btn:hover:before{left:100%}.load-more-btn:hover:not(:disabled){background:linear-gradient(135deg,#7c3aed,#6d28d9);transform:translateY(-2px);box-shadow:0 10px 20px rgba(139,92,246,.4)}.load-more-btn:disabled{background:#cbd5e1;cursor:not-allowed;transform:none;box-shadow:none}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:200px;padding:2rem;text-align:center;margin:1rem auto;width:fit-content}.loading-spinner{width:60px;height:60px;border:4px solid #e2e8f0;border-top-color:#3b82f6;border-radius:50%;animation:spin 1s linear infinite;margin-bottom:1.5rem}@keyframes spin{to{transform:rotate(1turn)}}@keyframes shake{0%,to{transform:translateX(0)}10%,30%,50%,70%,90%{transform:translateX(-5px)}20%,40%,60%,80%{transform:translateX(5px)}}.shake-animation{animation:shake .8s ease-in-out}.no-results{text-align:center;padding:4rem 2rem;color:#6b7280;font-size:1.2rem;grid-column:1/-1;background:#f8fafc;border-radius:16px;border:2px dashed #cbd5e1}.category-pills{display:flex;justify-content:center;flex-wrap:wrap;gap:.75rem;margin-bottom:2rem}.category-pill{padding:.5rem 1rem;background:#f1f5f9;border:1px solid #e2e8f0;border-radius:25px;font-size:.875rem;color:#6b7280;cursor:pointer;transition:all .3s ease}.category-pill.active,.category-pill:hover{background:#3b82f6;color:white;border-color:#3b82f6;transform:translateY(-2px)}@media (max-width:1024px){.notes-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem}}@media (max-width:768px){.browse-notes{padding:5rem 1rem 2rem}.browse-notes h1{font-size:2rem}.search-section{padding:1.5rem}.notes-grid{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1.5rem}.note-thumbnail{height:150px}.filter-section{flex-direction:column;align-items:stretch}.category-filter,.clear-filters-btn{width:100%;margin:0}}@media (max-width:480px){.notes-grid{grid-template-columns:1fr;gap:1.5rem}.browse-notes h1{font-size:1.75rem}.note-card:hover{transform:translateY(-4px) scale(1.01)}.note-thumbnail{height:120px}.category-pills{justify-content:flex-start;overflow-x:auto;padding-bottom:.5rem}}