*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:#fff;min-height:100vh;color:#2d3748;line-height:1.6}#root{min-height:100vh;display:flex;flex-direction:column}.app-container{display:grid;grid-template-rows:auto 1fr;min-height:100vh}.app-main-content{display:flex}.main-layout{display:flex;flex-grow:1}.main-view{flex-grow:1;overflow-y:auto;display:flex;flex-direction:column}.app-button{background:none;border:1px solid #5a6fd8;cursor:pointer;font-size:12px;padding:4px 8px;border-radius:12px;line-height:1;transition:all .2s ease;color:#5a6fd8;font-weight:500;display:flex;align-items:center;justify-content:center}.app-button:hover{background-color:#5a6fd8;color:#fff}.app-button.success{border-color:#28a745;color:#28a745}.app-button.success:hover{background-color:#28a745;color:#fff}.app-button.new-button{margin-top:6px;font-size:14px;padding:8px 12px;border-radius:16px;font-weight:600}.modern-button{margin:1rem 0 0;padding:.8rem 1.2rem;font-size:1.2rem;font-weight:700;border:none;border-radius:10px;cursor:pointer;position:relative;border:1px solid rgba(255,255,255,.3);box-shadow:0 2px 5px #0000001a;width:100%}.button-primary{background:linear-gradient(135deg,#ffa726,#ff9800);color:#fff;position:relative;border:none;transition:background .3s ease}.button-primary:hover:not(:disabled){background:linear-gradient(135deg,#ff9800,#f57c00)}.loading-spinner{display:inline-block;margin-right:.5rem;font-size:48px;animation:spin 1s linear infinite;margin-bottom:20px}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.dynamic-content-area{min-height:300px;display:flex;flex-direction:column;justify-content:flex-start;align-items:center}.main-content{margin:0 auto;padding:0 20px}.app-header{background:#fff;color:#2d3748;padding:20px 24px;box-shadow:0 2px 8px #0000000d!important;width:100%;border-bottom:1px solid #e2e8f0;position:relative}.header-content{display:flex;justify-content:space-between;align-items:center;width:100%}.header-left{padding-left:64px;display:flex;flex-direction:column;align-items:flex-start}.header-logo-container{margin-bottom:0}.header-logo{max-height:120px;width:auto;border-radius:8px;max-width:100%}.header-right{padding-right:48px}.header-left h1{margin:0 0 5px;font-size:28px;font-weight:700}.header-left p{margin:-8px 0 0;font-size:18px;font-weight:500;font-style:italic;color:#6a7f9e;letter-spacing:.5px;padding-left:16px}.user-info{display:flex;align-items:center;gap:.5em}.user-avatar{width:48px;height:48px;border-radius:50%;object-fit:cover}.user-avatar.clickable,.user-email.clickable{cursor:pointer;transition:all .2s ease}.user-avatar.clickable:hover{transform:scale(1.05);box-shadow:0 4px 12px #00000026}.user-email.clickable:hover{color:#00b4d8;text-decoration:underline}.avatar-container{position:relative;display:inline-block}.logout-button{background:#00b4d81a;color:#00b4d8;border:1px solid rgba(0,180,216,.3);border-radius:20px;font-size:14px;cursor:pointer;transition:all .3s ease-in-out;font-weight:600;white-space:nowrap;overflow:hidden;opacity:1;visibility:visible;margin-left:8px;padding:10px 16px;display:flex;align-items:center}.logout-button:hover{background:#00b4d833}.header-nav{margin-right:1.5rem;display:flex;align-items:center}.header-title-link{color:#2d3748;text-decoration:none;font-weight:700;font-size:1.1em;letter-spacing:.5px;transition:color .2s;cursor:pointer;display:block;width:fit-content}.header-title-link:hover{color:#00b4d8}.header-link-nav{color:#4a5568;text-decoration:none;font-weight:500;font-size:18px;margin-right:1.2rem;margin-left:.2rem;transition:all .2s;padding:0;display:flex;align-items:center;height:48px;letter-spacing:.5px}.header-link-nav:hover{text-decoration:underline;color:#00b4d8}.header-main-button{background:#fff;color:#5a6fd8;border:1.5px solid #5a6fd8;border-radius:18px;font-weight:600;font-size:1rem;padding:8px 20px;margin-right:1.5rem;text-decoration:none;transition:background .2s,color .2s,border .2s;display:flex;align-items:center;gap:.5em}.header-main-button:hover{background:#5a6fd8;color:#fff;border-color:#4a58cc}@media (max-width: 900px){.header-link-nav{display:none!important}}@media (max-width: 430px){.app-header .header-logo{max-height:40px;max-width:100%}.app-header,.header-content{padding:4px;box-sizing:border-box;width:100vw;overflow-x:hidden}.header-left,.header-right{padding:0}.header-left h1{font-size:1rem;word-break:break-word;max-width:100vw}.header-left p{font-size:.85rem;word-break:break-word;max-width:100vw;white-space:normal;content:"";font-size:0}.header-left p:before{content:"Menos decisiones, más lectura.";display:inline;font-size:.85rem}.header-left p:after{content:"";display:none}.logout-button{margin-right:8px}.user-avatar{margin-right:12px}}body{overflow-x:hidden}.telegram-link-button{display:block;width:100%;max-width:520px;margin:8px auto 0;text-align:center;font-size:1.2rem;font-weight:700;letter-spacing:.5px;border-radius:10px;padding:.8rem 2rem;text-decoration:none;background:linear-gradient(135deg,#00b4d8,#0077b6);color:#fff;border:none;transition:all .3s ease;height:56px;display:flex;align-items:center;justify-content:center}.telegram-link-button:hover{background:linear-gradient(135deg,#09c,#005f8a)!important;transform:translateY(-2px);box-shadow:0 6px 20px #00b4d840}.avatar-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.avatar-modal{background:#fff;border-radius:12px;box-shadow:0 10px 40px #0003;width:100%;max-width:400px;max-height:90vh;overflow:hidden;animation:modalSlideIn .3s ease-out}@keyframes modalSlideIn{0%{opacity:0;transform:translateY(-20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.avatar-modal-header{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid #e2e8f0;background:#f8f9fa}.avatar-modal-header h3{margin:0;font-size:1.1rem;font-weight:600;color:#2d3748}.avatar-modal-close{background:none;border:none;font-size:1.2rem;color:#6a7f9e;cursor:pointer;padding:4px;border-radius:4px;transition:all .2s ease}.avatar-modal-close:hover{background:#e2e8f0;color:#2d3748}.avatar-modal-content{padding:24px;display:flex;flex-direction:column;gap:16px}.avatar-modal-option{width:100%}.avatar-modal-logout-button{width:100%;background:#f8f9fa;color:#dc3545;border:1px solid #dc3545;padding:12px 24px;border-radius:8px;font-size:1rem;font-weight:500;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center;gap:8px}.avatar-modal-logout-button:hover{background:#dc3545;color:#fff;transform:translateY(-1px);box-shadow:0 4px 12px #dc35454d}@media (max-width: 480px){.avatar-modal{max-width:100%;margin:0 16px}.avatar-modal-header{padding:16px 20px}.avatar-modal-content{padding:20px}.avatar-modal-header h3{font-size:1rem}}.avatar-dropdown{position:absolute;top:100%;right:0;margin-top:12px;background:#fff;border-radius:16px;box-shadow:0 12px 40px #00000026;border:1px solid #e2e8f0;z-index:1000;min-width:280px;animation:dropdownFadeIn .2s ease-out}.dropdown-arrow{position:absolute;top:-6px;right:20px;width:12px;height:12px;background:#fff;border-left:1px solid #e2e8f0;border-top:1px solid #e2e8f0;transform:rotate(45deg)}.dropdown-content{padding:12px 0;border-radius:16px;overflow:hidden}.dropdown-item{display:flex;align-items:center;gap:16px;width:100%;padding:16px 20px;border:none;background:none;color:#374151;font-size:16px;font-weight:600;cursor:pointer;transition:all .2s ease;text-decoration:none}.dropdown-item:hover{background:#f8fafc;color:#1f2937}.dropdown-item:active{background:#f1f5f9}.dropdown-icon{width:22px;height:22px;flex-shrink:0}.logout-item{color:#dc2626}.logout-item:hover{background:#fef2f2;color:#b91c1c;transform:translate(4px)}.telegram-item{color:#00b4d8}.telegram-item:hover{background:#f0f9ff;color:#09c;transform:translate(4px)}@keyframes dropdownFadeIn{0%{opacity:0;transform:translateY(-12px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}@media (max-width: 900px){.avatar-dropdown{display:none}}.random-article-container{display:flex;flex-direction:column;align-items:center;width:100%;margin-top:64px;padding:0 24px}.article-container{width:100%;display:flex;justify-content:center;align-items:center}.content-card.random-article-card{width:520px;min-height:180px;max-width:100%;margin-bottom:2rem;padding:1rem;border:1px solid #e3e8f0;border-radius:10px;box-shadow:0 2px 8px #00000014;background:#fff;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center}.article-title{margin:0;color:#333;font-size:1.4rem;font-weight:600;line-height:1.3;flex:1}.article-links-container{margin-bottom:10px;width:100%;display:flex;flex-direction:column;align-items:center}.url-not-available{padding:12px;text-align:center}.article-link{color:#5a6fd8;text-decoration:none;font-weight:600;font-size:1.08rem;background:#5a6fd814;padding:.5rem 1.2rem;border-radius:5px;cursor:pointer;text-align:center;display:inline-block;margin-top:8px}.article-link:hover{background:#5a6fd826;text-decoration:underline}.article-meta-container{margin-top:16px;text-align:center;width:100%}.article-date{color:#888;font-size:.98rem;margin-top:16px;text-align:center;width:100%}.article-warning{color:#d97706;font-size:.875rem;font-weight:500;margin-top:8px;background:#f59e0b1a;padding:6px 12px;border-radius:8px;display:inline-block}.random-article-button,.telegram-link-button{width:100%;max-width:520px;margin:0 auto;display:block;height:56px;display:flex;align-items:center;justify-content:center}.random-article-button{margin:0 auto 16px!important}.telegram-link-button{margin:0 auto!important}.random-article-button:disabled{opacity:.6;cursor:not-allowed;background:#ccc;color:#666}.random-article-button:disabled:hover{background:#ccc;color:#666;transform:none;box-shadow:none}.loading-state{display:flex;justify-content:center;align-items:center;font-size:1.1rem;color:#667eea;padding:20px;text-align:center}.empty-state{text-align:center;padding:40px 20px;color:#666}.empty-state-icon{font-size:3rem;margin-bottom:16px;opacity:.7}.empty-state h3{margin:0 0 12px;color:#333;font-size:1.2rem;font-weight:600}.empty-state p{margin:0 0 8px;font-size:.9rem;line-height:1.4}.empty-state-cta{margin-top:16px!important;font-size:.85rem!important;color:#555!important}.article-header{width:100%;margin-bottom:16px}.remember-text{margin-bottom:16px;padding:8px 16px;background:#28a7451a;border-radius:8px;color:#28a745;font-size:.9rem;font-weight:500}.read-tag-inline{background:#28a745;color:#fff;padding:2px 8px;border-radius:12px;font-size:.75rem;font-weight:600}.random-article-toolbar{width:100%;max-width:520px;margin:0 auto 16px;display:flex;align-items:center;justify-content:flex-end}.random-article-authors{margin-top:4px;font-size:18px;color:#444;font-weight:600}.random-article-tag{background:#e0e7ff;color:#333;border-radius:16px;padding:8px 12px;font-size:14px;font-weight:600;display:inline-block;margin-top:2px;font-family:inherit;border:none;box-shadow:0 1px 2px #0000000a}.random-article-divider{flex:1;border:0;border-top:1px solid #e0e0e0;margin:0}.random-article-or{margin:0 12px;color:#888;font-weight:600}.random-article-success-message,.random-article-error-message{margin-top:8px}.share-buttons-container{display:flex;flex-direction:row;justify-content:center;align-items:center;gap:8px;margin-top:18px}.article-featured-image{width:100%;height:200px;object-fit:cover;border-radius:8px;margin-bottom:16px;background-color:#f8f9fa;border:1px solid #e9ecef;transition:all .3s ease;position:relative}.article-featured-image.loading{background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0,#f0f0f0 75%);background-size:200% 100%;animation:loading 1.5s infinite}@keyframes loading{0%{background-position:200% 0}to{background-position:-200% 0}}.article-featured-image:not([src]),.article-featured-image[src=""]{background:linear-gradient(135deg,#f8f9fa,#e9ecef,#f8f9fa);background-size:200% 200%;animation:subtle-shimmer 3s ease-in-out infinite;display:flex;align-items:center;justify-content:center;color:#6c757d;font-size:14px;font-weight:500;position:relative}@keyframes subtle-shimmer{0%,to{background-position:0% 50%}50%{background-position:100% 50%}}.article-featured-image:not([src]):after,.article-featured-image[src=""]:after{content:"📄";display:block;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:48px;opacity:.6;color:#6c757d}@media (max-width: 430px){.content-card.random-article-card,.random-article-button,.telegram-link-button{width:100%!important;min-width:0!important;max-width:100vw!important;padding:.5rem!important;box-sizing:border-box}.random-article-container{padding:0 12px!important;margin-top:16px!important}.app-footer{display:none!important}}.skeleton-wrapper{display:flex;width:100vw;height:100vh;overflow:hidden;background-color:#fff}.skeleton-line,.skeleton-avatar,.skeleton-main-button,.skeleton-random-article-card{background:linear-gradient(90deg,#e9eef6 25%,#dfe3eb,#e9eef6 75%);background-size:200% 100%;animation:shimmer 1.5s infinite linear}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.skeleton-main-content{flex-grow:1;display:flex;flex-direction:column;align-items:center}.skeleton-header{width:100%;padding:20px 0;background:linear-gradient(135deg,#a0b1f5,#b099d4)}.skeleton-header-content-wrapper{margin:0 auto;padding:0 20px;display:flex;justify-content:space-between;align-items:center}.skeleton-header-left .title{height:28px;width:180px;border-radius:6px;margin-bottom:8px}.skeleton-header-left .subtitle{height:16px;width:250px;border-radius:4px}.skeleton-avatar{width:48px;height:48px;border-radius:50%}.skeleton-random-article-card{width:520px;height:240px;max-width:90%;border-radius:10px;margin-top:30px;padding:24px;box-sizing:border-box;display:flex;flex-direction:column;justify-content:center;align-items:center}.skeleton-random-article-card .card-title{height:24px;width:70%;border-radius:6px;margin-bottom:24px}.skeleton-random-article-card .card-button{height:40px;width:40%;border-radius:8px;margin-bottom:16px}.skeleton-random-article-card .card-date{height:16px;width:30%;border-radius:4px}.skeleton-main-button{min-width:220px;height:50px;border-radius:10px;margin-top:24px}@media (max-width: 900px){.skeleton-sidebar{display:none}}.skeleton-articles-table-container{width:100%;margin:0 auto 32px;padding:24px 18px 32px;background:#fff;border-radius:18px;box-shadow:0 2px 16px #5a6fd814;border:2px solid #e0e7ef}.skeleton-table-responsive{width:100%;overflow-x:auto;box-sizing:border-box}.skeleton-articles-table{width:100%;border-collapse:collapse;background:#f8f9fd;border-radius:12px;box-shadow:0 1px 4px #5a6fd80a;box-sizing:border-box}.skeleton-articles-table th,.skeleton-articles-table td{padding:12px 8px;text-align:left}.skeleton-th{height:18px;border-radius:6px}.skeleton-td{height:16px;border-radius:4px}.skeleton-btn{margin-right:4px}@media (max-width: 600px){.skeleton-articles-table-container{padding:12px 2px 18px}.skeleton-articles-table th,.skeleton-articles-table td{padding:8px 4px}}*{box-sizing:border-box}.articles-table-container{width:100%;margin:0 auto 32px;padding:24px 18px 32px;background:#fff}.table-responsive{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;box-sizing:border-box}.articles-table{width:100%;border-collapse:collapse;font-size:1.08em;background:#f8f9fd;box-sizing:border-box}.articles-table th,.articles-table td{padding:12px 8px;text-align:center;word-break:break-all;overflow-wrap:break-word}.articles-table th{background:#e7eafe;color:#5a6fd8;font-weight:700;border-bottom:2px solid #d1d5db;white-space:nowrap;text-align:left;padding-left:24px}.articles-table th:first-child{padding-left:24px}.articles-table th span{display:inline-block;white-space:nowrap;font-size:1em;font-weight:700}.articles-table tr{transition:background .18s}.articles-table tr:hover{background:#f1f5ff}.articles-table td:first-child{padding-left:24px}.articles-table td{border-bottom:1px solid #e5e7eb;text-align:left}.articles-table tr.is-read{background:#f3f4f6;color:#888}.pagination-controls{display:flex;align-items:center;justify-content:flex-end;gap:1em;margin-top:18px}.app-button{background:none;color:#5a6fd8;border:2px solid #5a6fd8;border-radius:8px;padding:10px 32px;font-size:1.08em;font-weight:600;cursor:pointer;transition:background .18s,color .18s,border .18s}.app-button:hover{background:#e7eafe;color:#3b4db7;border-color:#3b4db7}.app-button.danger{color:#f87171;border-color:#f87171;background:none}.app-button.danger:hover{background:#fef2f2;color:#dc2626;border-color:#dc2626}.app-button.success{color:#059669;border-color:#34d399;background:none}.app-button.success:hover{background:#d1fae5;color:#047857;border-color:#047857}.app-button.status{width:120px;min-width:120px;max-width:120px;display:flex;align-items:center;justify-content:center;gap:6px}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#0000002e;display:flex;align-items:center;justify-content:center;z-index:1000}.modal-content{background:#fff;border-radius:14px;padding:32px 28px;box-shadow:0 4px 32px #5a6fd82e;max-width:380px;width:100%;text-align:center}.modal-actions{display:flex;gap:18px;justify-content:center;margin-top:24px}.toast-notification{position:fixed;top:32px;right:32px;background:#34d399;color:#fff;padding:14px 28px;border-radius:8px;font-size:1.1em;font-weight:600;box-shadow:0 2px 8px #34d3992e;z-index:2000;animation:fadeInOut 2s}@keyframes fadeInOut{0%{opacity:0;transform:translateY(-16px)}10%{opacity:1;transform:translateY(0)}90%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-16px)}}.article-actions{display:flex;gap:.5em;align-items:center}.app-button,.app-button.danger,.app-button.success{font-size:1em;padding:.3em .9em;white-space:nowrap}.pagination-info{margin:0 1.2em}.pagination-total{margin-left:2em;color:#888;font-size:.95em}.modal-close{position:absolute;top:12px;right:12px;background:none;border:none;font-size:1.3em;color:#888;cursor:pointer;z-index:10}.share-buttons-row{display:flex;gap:16px;justify-content:center;margin:18px 0}.share-button{display:flex;align-items:center;justify-content:center;gap:14px;padding:10px 22px;border-radius:8px;font-size:1em;font-weight:600;text-decoration:none;color:#fff;background:#888;border:none;transition:background .18s;min-width:140px;min-height:44px;box-shadow:0 1px 4px #00000012}.share-button .share-icon{width:26px;height:26px;display:block;filter:brightness(0) invert(1)}.share-button.bluesky{background:#0072ff}.share-button.bluesky:hover{background:#005bb5}.share-button.linkedin{background:#0077b5}.share-button.linkedin:hover{background:#005983}@media (max-width: 430px){.articles-table-container{padding:8px 2px 16px!important;border-radius:8px!important}.articles-table th,.articles-table td{padding:6px 2px!important;font-size:.95em!important}.articles-table th,.articles-table td:first-child{padding-left:8px!important}}.add-article-container{position:relative}.add-article-form-container{position:absolute;top:100%;right:0;width:300px;background:#fff;border:1px solid #ddd;border-radius:8px;z-index:1000;margin-top:8px;padding:16px}.add-article-form{display:flex;flex-direction:column;gap:16px}.add-article-form h3{margin:0;color:#333;font-size:16px;font-weight:600}.form-group{display:flex;flex-direction:column;gap:8px}.form-group label{font-weight:500;color:#555;font-size:14px}.form-group input{padding:8px 12px;border:1px solid #ddd;border-radius:4px;font-size:14px}.form-group input:focus{outline:none;border-color:#5a6fd8}.form-group input:disabled{background-color:#f8f9fa;cursor:not-allowed}.submit-button{background:#5a6fd8;color:#fff;border:none;padding:8px 16px;border-radius:4px;font-size:14px;font-weight:500;cursor:pointer}.submit-button:hover:not(:disabled){background:#4a58cc}.submit-button:disabled{opacity:.7;cursor:not-allowed}.error-message{background:#fee;color:#c53030;padding:8px 12px;border-radius:4px;border:1px solid #feb2b2;font-size:14px}.success-message{background:#f0fff4;color:#38a169;padding:8px 12px;border-radius:4px;border:1px solid #9ae6b4;font-size:14px}.modal-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#0000002e;display:flex;align-items:center;justify-content:center;z-index:2000}.modal-content{background:#fff;border-radius:12px;box-shadow:0 8px 32px #0000002e;padding:32px 24px 24px;position:relative}.modal-close{position:absolute;top:12px;right:16px;background:none;border:none;font-size:24px;cursor:pointer;color:#666;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:background-color .2s}.modal-close:hover{background-color:#f0f0f0}.app-footer{height:60px;background:#fff;color:#2d3748;display:flex;align-items:center;justify-content:center;border-top:1px solid #e2e8f0;margin-top:40px;position:relative;box-shadow:0 -2px 8px #0000000d}.footer-content{width:100%;display:flex;align-items:center;justify-content:space-between;padding:0 2rem;font-size:1rem;position:relative}.footer-title{font-weight:700;letter-spacing:.5px;flex:0 0 auto;color:#2d3748}.footer-link{color:#4a5568;text-decoration:none;font-weight:500;margin:0 1.5rem;transition:color .2s}.footer-link:hover{color:#00b4d8;text-decoration:underline}.footer-madeby{font-size:.98rem;color:#6a7f9e;display:flex;align-items:center;gap:.3em;position:absolute;left:50%;transform:translate(-50%)}.footer-heart{color:#ff6b6b;font-size:1.1em;margin:0 .2em}.footer-github-icon{vertical-align:middle;margin-right:.4em;transform:translateY(-2px)}.footer-link-dianait{font-weight:700;margin-left:0;padding-left:0}.app-footer{position:relative}@media (max-width: 430px){.footer-hide-mobile{display:none!important}}.auth-container{display:flex;justify-content:center;align-items:center;min-height:100vh;background-color:#fff;padding:20px}.auth-card{background:#fff;border-radius:16px;box-shadow:0 8px 32px #00000014;padding:48px;width:100%;max-width:420px;text-align:center;border:1px solid #e3e8f0}.auth-header{margin-bottom:32px}.auth-logo{margin-bottom:16px;display:flex;justify-content:center}.header-logo{max-width:350px;height:auto;border-radius:12px}.auth-header h1{font-size:3rem;margin-bottom:16px}.auth-header h2{color:#2d3748;font-size:1.5rem;font-weight:600;margin-bottom:8px}.auth-header p{color:#6a7f9e;font-size:1rem;line-height:1.6}.auth-form{display:flex;flex-direction:column;gap:20px}.form-group{display:flex;flex-direction:column;text-align:left}.form-group label{margin-bottom:8px;color:#555;font-weight:500;font-size:14px}.form-group input{padding:12px 16px;border:2px solid #e1e5e9;border-radius:8px;font-size:16px;transition:border-color .3s ease}.form-group input:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.auth-buttons{display:flex;flex-direction:column;gap:12px;margin-bottom:24px}.auth-button{background:#667eea;color:#fff;border:none;padding:14px 24px;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease;display:flex;align-items:center;justify-content:center;gap:10px}.auth-button.github-button{background:linear-gradient(135deg,#00b4d8,#0077b6);color:#fff;border:1px solid #00b4d8;padding:12px 24px;border-radius:8px;font-size:1rem;font-weight:500;cursor:pointer;transition:all .3s ease;width:100%;display:flex;align-items:center;justify-content:center;gap:12px}.github-button:hover:not(:disabled){background:linear-gradient(135deg,#09c,#005f8a);transform:translateY(-2px);box-shadow:0 6px 20px #00b4d840}.github-logo{width:24px;height:24px;filter:invert(1) brightness(2)}.auth-button.google-button{background:#fff;color:#333;border:1px solid #dadce0;padding:12px 24px;border-radius:8px;font-size:1rem;font-weight:500;cursor:pointer;transition:all .3s ease;width:100%;display:flex;align-items:center;justify-content:center;gap:12px}.google-button:hover:not(:disabled){background:#f8f9fa;border-color:#c1c1c1;transform:translateY(-2px);box-shadow:0 6px 20px #0000001a}.google-logo{width:24px;height:24px}.auth-button:disabled{opacity:.7;cursor:not-allowed}.auth-footer{margin-top:24px;color:#889ab2;font-size:.8rem;line-height:1.5}.auth-switch{margin-top:30px;padding-top:20px;border-top:1px solid #e1e5e9}.switch-button{background:none;border:none;color:#667eea;font-size:14px;cursor:pointer;text-decoration:underline;transition:color .3s ease}.switch-button:hover{color:#5a67d8}.error-message{background-color:#fff5f5;color:#c53030;padding:12px 16px;border-radius:8px;border:1px solid #fc8181;margin-bottom:24px;font-size:.9rem}@media (max-width: 480px){.auth-card{padding:32px 24px}.auth-header h2{font-size:1.25rem}.header-logo{max-width:280px}}