:root{--feed-bg-primary:#0d1117;--feed-bg-secondary:#161b22;--feed-bg-tertiary:#1c2128;--feed-bg-card:#21262d;--feed-bg-hover:rgba(255,255,255,0.08);--feed-bg-active:rgba(255,255,255,0.12);--feed-text-primary:#e6edf3;--feed-text-secondary:#c9d1d9;--feed-text-muted:#8b949e;--feed-text-accent:#58a6ff;--feed-border-primary:#30363d;--feed-border-secondary:#21262d;--feed-border-focus:#58a6ff;--feed-accent-blue:#1f6feb;--feed-accent-green:#238636;--feed-accent-red:#da3633;--feed-accent-purple:#8957e5;--feed-accent-orange:#fd7e14;--linkedin-blue:#0077b5;--facebook-blue:#1877f2;--university-purple:#6f42c1;--unknown-gray:#6c757d;--font-xs:12px;--font-sm:14px;--font-base:16px;--font-lg:18px;--font-xl:20px;--font-2xl:24px;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--radius-full:9999px;--shadow-sm:0 1px 2px rgba(0,0,0,0.3);--shadow-md:0 4px 6px rgba(0,0,0,0.4);--shadow-lg:0 10px 25px rgba(0,0,0,0.5);--transition-fast:150ms ease;--transition-normal:200ms ease}*{box-sizing:border-box}.fa,.fab,.fal,.far,.fas{font-family:Font Awesome\ 6 Free,Font Awesome\ 6 Brands;font-weight:900}.fab{font-weight:400}.feed-wrapper{min-height:100vh;background:var(--feed-bg-primary);color:var(--feed-text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.6;opacity:0;transform:translateY(20px);transition:all .6s ease}.feed-animate-in{opacity:1;transform:translateY(0)}.feed-guest-banner{background:linear-gradient(135deg,var(--feed-accent-blue),var(--feed-accent-purple));color:white;padding:var(--space-3);text-align:center;font-size:var(--font-sm);border-bottom:1px solid var(--feed-border-primary)}.feed-guest-content{max-width:800px;margin:0 auto;display:flex;align-items:center;justify-content:center;gap:var(--space-2)}.guest-link{color:white;text-decoration:underline;font-weight:600;transition:opacity var(--transition-normal)}.guest-link:hover{opacity:.8}.feed-header{position:sticky;top:0;z-index:100;background:var(--feed-bg-secondary);border-bottom:1px solid var(--feed-border-primary);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.feed-header-content{max-width:800px;margin:0 auto;padding:var(--space-4);display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:var(--space-4)}.feed-header-left,.feed-logo{display:flex;align-items:center}.feed-logo{gap:var(--space-3)}.feed-logo i{font-size:var(--font-lg);color:var(--feed-accent-blue)}.feed-title{font-size:var(--font-lg);font-weight:700;color:var(--feed-text-primary);white-space:nowrap}.feed-header-center{display:flex;justify-content:center}.feed-search-container{position:relative;width:100%;max-width:400px}.feed-search-input{width:100%;height:40px;background:var(--feed-bg-tertiary);border:1px solid var(--feed-border-primary);border-radius:var(--radius-full);padding:0 var(--space-4) 0 40px;font-size:var(--font-base);color:var(--feed-text-primary);outline:none;transition:all var(--transition-normal)}.feed-search-input:focus{border-color:var(--feed-border-focus);box-shadow:0 0 0 3px rgba(88,166,255,.1)}.feed-search-input::-moz-placeholder{color:var(--feed-text-muted)}.feed-search-input::placeholder{color:var(--feed-text-muted)}.feed-search-icon{left:var(--space-3);font-size:var(--font-base)}.feed-search-clear,.feed-search-icon{position:absolute;top:50%;transform:translateY(-50%);color:var(--feed-text-muted)}.feed-search-clear{right:var(--space-2);width:24px;height:24px;background:var(--feed-bg-hover);border:none;border-radius:var(--radius-full);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-normal)}.feed-search-clear:hover{background:var(--feed-accent-red);color:white}.feed-header-right{display:flex;align-items:center;gap:var(--space-3)}.feed-action-btn{position:relative;display:flex;align-items:center;justify-content:center;gap:var(--space-2);height:40px;padding:0 var(--space-4);background:var(--feed-bg-tertiary);border:1px solid var(--feed-border-primary);border-radius:var(--radius-lg);color:var(--feed-text-muted);cursor:pointer;transition:all var(--transition-normal);font-size:var(--font-sm);font-weight:500;white-space:nowrap}.feed-action-btn:hover{background:var(--feed-bg-hover);color:var(--feed-text-primary);transform:translateY(-1px)}.feed-action-btn--active,.feed-post-btn{background:var(--feed-accent-blue);color:white;border-color:var(--feed-accent-blue)}.feed-post-btn:hover{background:var(--feed-accent-purple);border-color:var(--feed-accent-purple)}.feed-badge{position:absolute;top:-2px;right:-2px;background:var(--feed-accent-red);color:white;font-size:10px;font-weight:600;padding:2px 6px;min-width:16px;text-align:center;line-height:1}.feed-badge,.feed-user-avatar{border-radius:var(--radius-full)}.feed-user-avatar{width:40px;height:40px;overflow:hidden;border:2px solid var(--feed-border-primary);transition:border-color var(--transition-normal)}.feed-user-avatar:hover{border-color:var(--feed-accent-blue)}.avatar{width:100%;height:100%;-o-object-fit:cover;object-fit:cover}.feed-main{padding:var(--space-6) var(--space-4)}.feed-container{max-width:800px;margin:0 auto}.feed-post-form-card{background:var(--feed-bg-card);border:1px solid var(--feed-border-primary);border-radius:var(--radius-xl);margin-bottom:var(--space-6);box-shadow:var(--shadow-sm);animation:slideDown .3s ease;overflow:hidden}@keyframes slideDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.feed-post-form-header{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-4);border-bottom:1px solid var(--feed-border-primary);background:var(--feed-bg-tertiary)}.feed-post-form-avatar{width:40px;height:40px;border-radius:var(--radius-full);overflow:hidden;flex-shrink:0}.feed-post-form-content{flex:1}.feed-post-form-content h3{margin:0 0 var(--space-1) 0;font-size:var(--font-base);font-weight:600;color:var(--feed-text-primary)}.feed-post-form-content p{margin:0;font-size:var(--font-sm);color:var(--feed-text-muted)}.feed-post-form-close{width:32px;height:32px;background:transparent;border:none;border-radius:var(--radius-md);color:var(--feed-text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-normal)}.feed-post-form-close:hover{background:var(--feed-bg-hover);color:var(--feed-text-primary)}.feed-processing-status{padding:var(--space-4);background:var(--feed-bg-tertiary);border-top:1px solid var(--feed-border-primary);border-bottom:1px solid var(--feed-border-primary)}.feed-processing-header{display:flex;align-items:center;gap:var(--space-3);margin-bottom:var(--space-3)}.feed-processing-icon{width:32px;height:32px;background:var(--feed-accent-blue);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:white}.feed-processing-text h4{margin:0;font-size:var(--font-base);font-weight:600;color:var(--feed-text-primary)}.feed-processing-text p{margin:0}.feed-processing-progress,.feed-processing-text p{font-size:var(--font-sm);color:var(--feed-text-muted)}.feed-processing-progress{display:flex;align-items:center;gap:var(--space-2)}.feed-spinner{width:16px;height:16px;border-top:2px solid var(--feed-border-primary);border:2px solid var(--feed-border-primary);border-top-color:var(--feed-accent-blue);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.assistantship-form-wrapper{padding:var(--space-4)}.assistantship-form-field{margin-bottom:var(--space-4)}.assistantship-form-label{display:flex;align-items:center;gap:var(--space-2);font-size:var(--font-sm);font-weight:600;color:var(--feed-text-primary);margin-bottom:var(--space-2)}.assistantship-form-textarea-wrapper{background:var(--feed-bg-tertiary);border:1px solid var(--feed-border-primary);border-radius:var(--radius-lg);overflow:hidden;transition:all var(--transition-normal)}.assistantship-form-textarea-wrapper:focus-within{border-color:var(--feed-border-focus);box-shadow:0 0 0 3px rgba(88,166,255,.1)}.assistantship-form-textarea{width:100%;border:none;outline:none;resize:vertical;font-size:var(--font-base);line-height:1.6;color:var(--feed-text-primary);padding:var(--space-4);font-family:inherit;background:transparent;min-height:120px;max-height:300px}.assistantship-form-textarea::-moz-placeholder{color:var(--feed-text-muted)}.assistantship-form-textarea::placeholder{color:var(--feed-text-muted)}.assistantship-form-textarea-indicator{display:flex;justify-content:space-between;align-items:center;padding:var(--space-2) var(--space-4);background:var(--feed-bg-primary);border-top:1px solid var(--feed-border-primary);font-size:var(--font-xs)}.assistantship-form-hint{display:flex;align-items:center;gap:var(--space-1);color:var(--feed-text-muted)}.assistantship-form-upload-area{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-6);border:2px dashed var(--feed-border-primary);border-radius:var(--radius-lg);background:var(--feed-bg-tertiary);cursor:pointer;text-align:center;transition:all var(--transition-normal)}.assistantship-form-upload-area:hover{border-color:var(--feed-accent-blue);background:var(--feed-bg-hover)}.assistantship-form-upload-icon{width:48px;height:48px;background:var(--feed-accent-blue);border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;margin-bottom:var(--space-3);color:white;font-size:var(--font-lg)}.assistantship-form-upload-title{font-size:var(--font-base);font-weight:600;color:var(--feed-text-primary);margin:0 0 var(--space-1) 0}.assistantship-form-upload-subtitle{font-size:var(--font-sm);color:var(--feed-text-muted);margin:0}.assistantship-form-actions{display:flex;gap:var(--space-3);justify-content:flex-end;padding-top:var(--space-4);border-top:1px solid var(--feed-border-primary)}.assistantship-form-submit-btn{padding:var(--space-3) var(--space-5);background:linear-gradient(135deg,var(--feed-accent-blue),var(--feed-accent-purple));color:white;border:none;border-radius:var(--radius-lg);font-size:var(--font-base);font-weight:600;cursor:pointer;transition:all var(--transition-normal);display:flex;align-items:center;gap:var(--space-2)}.assistantship-form-submit-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:var(--shadow-md)}.assistantship-form-submit-btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.assistantship-btn--secondary{padding:var(--space-3) var(--space-4);background:var(--feed-bg-tertiary);color:var(--feed-text-primary);border:1px solid var(--feed-border-primary);border-radius:var(--radius-lg);font-size:var(--font-base);font-weight:600;cursor:pointer;transition:all var(--transition-normal);display:flex;align-items:center;gap:var(--space-2)}.assistantship-btn--secondary:hover{background:var(--feed-bg-hover)}.feed-empty,.feed-error,.feed-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-8);text-align:center;background:var(--feed-bg-card);border:1px solid var(--feed-border-primary);border-radius:var(--radius-xl)}.feed-loading-spinner{width:40px;height:40px;border-top:3px solid var(--feed-border-primary);border:3px solid var(--feed-border-primary);border-top-color:var(--feed-accent-blue);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:var(--space-4)}.feed-empty-title,.feed-error-title,.feed-loading-text{font-size:var(--font-lg);font-weight:600;color:var(--feed-text-primary);margin:0 0 var(--space-2) 0}.feed-empty-message,.feed-error-message{font-size:var(--font-base);color:var(--feed-text-muted);margin:0 0 var(--space-4) 0;max-width:400px;line-height:1.5}.feed-empty-icon,.feed-error-icon{font-size:48px;color:var(--feed-text-muted);margin-bottom:var(--space-4)}.feed-retry-btn,.feed-view-all-btn{padding:var(--space-3) var(--space-6);background:var(--feed-accent-blue);color:white;border:none;border-radius:var(--radius-lg);font-size:var(--font-base);font-weight:600;cursor:pointer;transition:all var(--transition-normal);display:flex;align-items:center;gap:var(--space-2)}.feed-retry-btn:hover,.feed-view-all-btn:hover{background:var(--feed-accent-purple);transform:translateY(-1px)}.feed-posts{display:flex;flex-direction:column;gap:var(--space-4)}.feed-post-card{background:var(--feed-bg-card);border:1px solid var(--feed-border-primary);border-radius:var(--radius-xl);padding:var(--space-5);transition:all var(--transition-normal);animation:fadeInUp .4s ease calc(var(--delay, 0s));animation-fill-mode:both}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.feed-post-card:hover{border-color:var(--feed-border-secondary);transform:translateY(-2px);box-shadow:var(--shadow-md)}.feed-post-header{display:flex;align-items:center;gap:var(--space-3);margin-bottom:var(--space-4)}.feed-post-avatar{width:48px;height:48px;flex-shrink:0}.source-avatar{width:100%;height:100%;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;color:white;font-size:var(--font-base);border:2px solid var(--feed-border-primary)}.source-icon-linkedin{background:var(--linkedin-blue)}.source-icon-facebook{background:var(--facebook-blue)}.source-icon-university{background:var(--university-purple)}.source-icon-unknown{background:var(--unknown-gray)}.feed-post-meta{flex:1}.feed-post-source{font-size:var(--font-base);font-weight:600;color:var(--feed-text-primary);margin-bottom:var(--space-1)}.feed-post-country,.feed-post-time{font-size:var(--font-sm);color:var(--feed-text-muted);display:flex;align-items:center;gap:var(--space-1)}.feed-post-saved{color:var(--feed-accent-blue);font-size:var(--font-lg)}.feed-post-content{margin-bottom:var(--space-4)}.feed-post-title{font-size:var(--font-xl);font-weight:700;color:var(--feed-text-primary);margin:0 0 var(--space-3) 0;line-height:1.3}.feed-post-description{font-size:var(--font-base);line-height:1.6;color:var(--feed-text-secondary)}.feed-see-more-btn{background:none;border:none;color:var(--feed-accent-blue);cursor:pointer;font-size:var(--font-sm);font-weight:500;padding:var(--space-2) 0 0 0;transition:color var(--transition-normal)}.feed-see-more-btn:hover{color:var(--feed-accent-purple);text-decoration:underline}.feed-post-actions{display:flex;align-items:center;gap:var(--space-2);padding-top:var(--space-3);border-top:1px solid var(--feed-border-primary)}.feed-post-actions .feed-action-btn{height:36px;padding:0 var(--space-3);border-radius:var(--radius-md);font-size:var(--font-sm);font-weight:500;display:flex;align-items:center;gap:var(--space-2);min-width:auto}.feed-post-actions .feed-action-btn span{display:inline}.feed-post-actions .feed-action-btn--active{background:var(--feed-accent-blue);color:white;border-color:var(--feed-accent-blue)}.feed-apply-btn{background:var(--feed-accent-green)!important;color:white!important;border-color:var(--feed-accent-green)!important}.feed-apply-btn:hover{background:#2ea043!important;transform:translateY(-1px)}.feed-load-more{display:flex;justify-content:center;padding:var(--space-6)}.feed-loading-more{display:flex;align-items:center;gap:var(--space-3);color:var(--feed-text-muted);font-size:var(--font-base)}.feed-loading-more .feed-loading-spinner{width:20px;height:20px;border-width:2px;margin:0}.feed-end-message{gap:var(--space-2);padding:var(--space-6);color:var(--feed-text-muted);font-size:var(--font-sm)}.feed-end-message,.modal-overlay{display:flex;align-items:center;justify-content:center}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.8);z-index:9999;padding:var(--space-4);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.signup-modal{background:var(--feed-bg-card);border:1px solid var(--feed-border-primary);border-radius:var(--radius-xl);max-width:400px;width:100%;box-shadow:var(--shadow-lg);animation:modalSlideIn .3s ease;overflow:hidden}@keyframes modalSlideIn{0%{opacity:0;transform:translateY(-20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.signup-modal-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-5);border-bottom:1px solid var(--feed-border-primary);background:var(--feed-bg-tertiary)}.signup-modal-header h2{margin:0;font-size:var(--font-xl);font-weight:700;color:var(--feed-text-primary)}.modal-close{width:32px;height:32px;background:transparent;border:none;border-radius:var(--radius-md);color:var(--feed-text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-normal)}.modal-close:hover{background:var(--feed-bg-hover);color:var(--feed-text-primary)}.signup-modal-content{padding:var(--space-5);text-align:center}.signup-modal-icon{width:64px;height:64px;background:linear-gradient(135deg,var(--feed-accent-blue),var(--feed-accent-purple));border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;margin:0 auto var(--space-4);font-size:var(--font-2xl);color:white}.signup-modal-content p{margin:0;color:var(--feed-text-secondary);font-size:var(--font-base);line-height:1.5}.signup-modal-actions{padding:var(--space-5);display:flex;flex-direction:column;gap:var(--space-3)}.filter-modal{background:var(--feed-bg-card);border:1px solid var(--feed-border-primary);border-radius:var(--radius-xl);max-width:500px;width:100%;max-height:80vh;overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow-lg);animation:modalSlideIn .3s ease}.filter-modal-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-5);border-bottom:1px solid var(--feed-border-primary);background:var(--feed-bg-tertiary)}.filter-modal-title{display:flex;align-items:center;gap:var(--space-3)}.filter-modal-title h2{margin:0;font-size:var(--font-xl);font-weight:700;color:var(--feed-text-primary)}.filter-modal-title i{color:var(--feed-accent-blue);font-size:var(--font-lg)}.filter-modal-content{flex:1;overflow-y:auto;padding:var(--space-5)}.filter-section{margin-bottom:var(--space-6)}.filter-section:last-child{margin-bottom:0}.filter-section-title{display:flex;align-items:center;gap:var(--space-2);margin:0 0 var(--space-4) 0;font-size:var(--font-base);font-weight:600;color:var(--feed-text-primary)}.filter-section-title i{color:var(--feed-accent-blue);font-size:var(--font-sm)}.filter-section-content{display:flex;flex-direction:column;gap:var(--space-3)}.filter-field{display:flex;flex-direction:column;gap:var(--space-1)}.filter-label{font-size:var(--font-sm);font-weight:500;color:var(--feed-text-secondary)}.filter-input,.filter-select{height:40px;background:var(--feed-bg-tertiary);border:1px solid var(--feed-border-primary);border-radius:var(--radius-md);padding:0 var(--space-3);font-size:var(--font-base);color:var(--feed-text-primary);outline:none;transition:all var(--transition-normal)}.filter-input:focus,.filter-select:focus{border-color:var(--feed-border-focus);box-shadow:0 0 0 3px rgba(88,166,255,.1)}.filter-input:disabled{opacity:.5;cursor:not-allowed}.filter-help{font-size:var(--font-xs);color:var(--feed-text-muted);font-style:italic}.filter-select-loading{background:var(--feed-bg-tertiary);border:1px solid var(--feed-border-primary);color:var(--feed-text-muted);position:relative;overflow:hidden}.filter-select-loading:after{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.1),transparent);animation:shimmer 1.5s infinite}@keyframes shimmer{0%{left:-100%}to{left:100%}}.filter-modal-footer{display:flex;align-items:center;justify-content:space-between;padding:var(--space-5);border-top:1px solid var(--feed-border-primary);background:var(--feed-bg-tertiary)}.filter-modal-info{flex:1}.filter-active-count{display:flex;align-items:center;gap:var(--space-2);font-size:var(--font-sm);color:var(--feed-accent-green)}.filter-modal-actions{display:flex;align-items:center;gap:var(--space-3)}.btn-primary{padding:var(--space-3) var(--space-4);background:linear-gradient(135deg,var(--feed-accent-blue),var(--feed-accent-purple));color:white;border:none;border-radius:var(--radius-lg);font-size:var(--font-base);font-weight:600;cursor:pointer;transition:all var(--transition-normal);display:flex;align-items:center;justify-content:center;gap:var(--space-2);text-decoration:none}.btn-primary:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-secondary{padding:var(--space-3) var(--space-4);background:var(--feed-bg-tertiary);color:var(--feed-text-primary);border:1px solid var(--feed-border-primary);border-radius:var(--radius-lg);font-size:var(--font-base);font-weight:600;cursor:pointer;transition:all var(--transition-normal);display:flex;align-items:center;justify-content:center;gap:var(--space-2);text-decoration:none}.btn-secondary:hover{background:var(--feed-bg-hover);border-color:var(--feed-border-secondary)}.btn-secondary:disabled{opacity:.5;cursor:not-allowed}.btn-ghost{padding:var(--space-3) var(--space-4);background:transparent;color:var(--feed-text-muted);border:none;border-radius:var(--radius-lg);font-size:var(--font-base);font-weight:500;cursor:pointer;transition:all var(--transition-normal)}.btn-ghost:hover{background:var(--feed-bg-hover);color:var(--feed-text-primary)}.feed-notification{position:fixed;top:20px;right:20px;z-index:9999;min-width:300px;background:var(--feed-bg-card);border:1px solid var(--feed-border-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);animation:slideInFromRight .3s ease}@keyframes slideInFromRight{0%{opacity:0;transform:translateX(100%)}to{opacity:1;transform:translateX(0)}}.feed-notification--error{border-color:var(--feed-accent-red)}.feed-notification--success{border-color:var(--feed-accent-green)}.feed-notification-content{display:flex;align-items:center;padding:var(--space-3) var(--space-4);gap:var(--space-3)}.feed-notification-icon{font-size:var(--font-base);color:var(--feed-accent-green)}.feed-notification--error .feed-notification-icon{color:var(--feed-accent-red)}.feed-notification-text{flex:1;font-size:var(--font-sm);color:var(--feed-text-primary)}.feed-notification-close{background:none;border:none;color:var(--feed-text-muted);cursor:pointer;font-size:var(--font-sm);padding:0;width:20px;height:20px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);transition:all var(--transition-normal)}.feed-notification-close:hover{background:var(--feed-bg-hover);color:var(--feed-text-primary)}.assistantships-md-h2{font-size:1.2em;font-weight:700;color:var(--feed-text-primary);margin:16px 0 8px;padding-bottom:4px;border-bottom:2px solid var(--feed-border-primary)}.assistantships-md-h3{font-size:1.1em;font-weight:600;color:var(--feed-text-primary);margin:12px 0 6px;padding-left:8px;border-left:3px solid var(--feed-accent-blue)}.assistantships-md-p{margin:8px 0;line-height:1.6;color:var(--feed-text-secondary)}.assistantships-md-strong{font-weight:600;color:var(--feed-text-primary);background:rgba(88,166,255,.15);padding:1px 3px;border-radius:2px}.assistantships-md-ul{margin:8px 0;padding-left:20px;list-style:none}.assistantships-md-li{margin:4px 0;position:relative;padding-left:4px;color:var(--feed-text-secondary)}.assistantships-md-li:before{content:"•";color:var(--feed-accent-blue);font-size:1.2em;position:absolute;left:-16px;top:-2px}.assistantships-md-blockquote{margin:12px 0;padding:12px 16px;background:var(--feed-bg-tertiary);border:1px solid var(--feed-border-primary);border-left:4px solid var(--feed-accent-blue);border-radius:0 var(--radius-md) var(--radius-md) 0;font-style:italic}.assistantships-md-code{background:var(--feed-bg-tertiary);padding:2px 6px;border-radius:var(--radius-sm);font-family:Monaco,Menlo,Ubuntu Mono,monospace;font-size:.9em;color:var(--feed-accent-blue);border:1px solid var(--feed-border-primary)}@media (max-width:768px){.feed-header-content{grid-template-columns:auto 1fr auto;grid-template-rows:auto;gap:var(--space-3);padding:var(--space-3)}.feed-header-center{grid-column:1/-1;grid-row:2;order:0;margin-top:var(--space-2)}.feed-header-right{justify-self:end;gap:var(--space-2)}.feed-header-right .feed-action-btn{width:40px;height:40px;padding:0;border-radius:var(--radius-full)}.feed-header-right .feed-action-btn span,.feed-title{display:none}.feed-main{padding:var(--space-4) var(--space-3)}.feed-post-card{padding:var(--space-4)}.feed-post-title{font-size:var(--font-lg);line-height:1.4}.feed-post-actions{gap:var(--space-1);flex-wrap:wrap}.feed-post-actions .feed-action-btn{flex:1;min-width:120px;justify-content:center;font-size:var(--font-xs);height:32px;padding:0 var(--space-2)}.feed-post-actions .feed-action-btn span{display:inline}.filter-modal,.signup-modal{margin:var(--space-4);max-height:calc(100vh - 32px);max-width:calc(100vw - 32px)}.feed-notification{left:var(--space-4);right:var(--space-4);min-width:auto;top:10px}.feed-post-meta{flex-direction:column;align-items:flex-start;gap:var(--space-1)}.feed-post-country,.feed-post-time{font-size:var(--font-xs)}.source-avatar{font-size:var(--font-sm)}.feed-post-avatar{width:40px;height:40px}.assistantship-form-actions{flex-direction:column}.assistantship-btn--secondary,.assistantship-form-submit-btn{width:100%;justify-content:center}.feed-post-form-header,.feed-processing-status{padding:var(--space-3)}}@media (max-width:480px){.feed-header-content{padding:var(--space-3) var(--space-2);gap:var(--space-2)}.feed-header-right{gap:var(--space-1)}.feed-header-right .feed-action-btn,.feed-user-avatar{width:36px;height:36px}.feed-post-form-avatar{width:32px;height:32px}.feed-post-avatar{width:36px;height:36px}.feed-post-actions .feed-action-btn{font-size:10px;height:28px;gap:4px;min-width:100px;flex:1 1 calc(50% - 4px)}.feed-post-title{font-size:var(--font-base)}.feed-post-description{font-size:var(--font-sm)}.feed-post-header{gap:var(--space-2);margin-bottom:var(--space-3)}.feed-post-card{padding:var(--space-3)}.filter-modal,.signup-modal{margin:var(--space-2);max-height:calc(100vh - 16px);max-width:calc(100vw - 16px)}.filter-modal-content,.filter-modal-header,.signup-modal-content,.signup-modal-header{padding:var(--space-3)}.feed-guest-content{flex-direction:column;gap:var(--space-1);padding:0 var(--space-2)}.feed-guest-banner{padding:var(--space-2);font-size:var(--font-xs)}}@media (max-width:360px){.feed-post-actions .feed-action-btn{min-width:80px;font-size:9px;padding:0 var(--space-1)}.feed-header-right .feed-action-btn,.feed-post-avatar,.feed-user-avatar{width:32px;height:32px}.feed-post-title{font-size:var(--font-sm)}.feed-post-description{font-size:var(--font-xs)}}@media (max-height:500px) and (orientation:landscape){.feed-header{position:relative}.feed-main{padding:var(--space-3)}.modal-overlay{padding:var(--space-2);align-items:flex-start}.filter-modal,.signup-modal{max-height:90vh;margin-top:var(--space-4)}}.assistantship-form-textarea:focus,.btn-primary:focus,.btn-secondary:focus,.feed-action-btn:focus,.feed-search-input:focus,.filter-input:focus,.filter-select:focus{outline:2px solid var(--feed-accent-blue);outline-offset:2px}@media (prefers-contrast:high){.feed-post-card,.filter-modal,.signup-modal{border-width:2px}.feed-border-primary{border-color:#ffffff}}@media (prefers-reduced-motion:reduce){.feed-action-btn,.feed-post-card,.feed-spinner,.feed-wrapper,.modal-overlay *{animation:none!important;transition:none!important}.feed-spinner{animation:spin 2s linear infinite!important}}@media print{.feed-guest-banner,.feed-header,.feed-notification,.feed-post-actions,.modal-overlay{display:none!important}.feed-post-card{border:1px solid #ccc;page-break-inside:avoid;margin-bottom:20px;background:white;color:black;box-shadow:none}.feed-main{padding:0}.feed-wrapper{background:white}}