.empty-image-container{background-color:var(--background-color);width:100%;height:100%;display:flex;align-items:center;justify-content:center;border-radius:inherit;color:var(--primary-color);opacity:.5;padding:2rem;min-height:240px}.catch-detail .empty-image-container{min-height:400px;border-radius:12px;box-shadow:0 8px 16px var(--shadow-color)}.empty-image-container svg{width:80%;height:80%;max-width:150px;max-height:150px}.gallery-empty-image{width:320px;height:240px;opacity:1;background-color:transparent;padding:3rem}.gallery-empty-image svg{opacity:.7}.image-overlay .empty-image-container{background-color:#156ab3d9;color:#fff}.login-container{display:flex;justify-content:center;align-items:center;min-height:100vh;background-color:var(--background-color)}.login-box{background:var(--card-background);padding:3rem;border-radius:16px;box-shadow:0 8px 24px var(--shadow-color);width:100%;max-width:400px;margin:1rem;transition:transform .3s ease}.login-box:hover{transform:translateY(-4px)}.login-box h1{text-align:center;color:var(--primary-color);margin-bottom:2rem}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;color:var(--text-color);font-weight:500}.form-group input{width:100%;padding:.875rem;border:2px solid var(--border-color);border-radius:8px;font-size:1rem;transition:all .2s ease;background-color:var(--background-color)}.form-group input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #156ab326;background-color:var(--card-background)}.login-box button{width:100%;padding:1rem;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease;margin-top:1rem}.login-box button[type=submit]{background-color:var(--primary-color);color:#fff}.login-box button[type=submit]:hover{background-color:var(--hover-color);transform:translateY(-2px);box-shadow:0 4px 12px var(--shadow-color)}.forgot-password-button{background-color:transparent!important;color:var(--primary-color)!important;font-size:.9rem!important;padding:.5rem!important;margin-top:.5rem!important}.forgot-password-button:hover{text-decoration:underline;background-color:var(--background-color)!important}.secondary-button{background-color:var(--background-color)!important;color:var(--text-color)!important;border:1px solid var(--border-color)!important}.secondary-button:hover{background-color:var(--border-color)!important;transform:translateY(-2px)}.back-to-login{margin-top:1rem!important;background-color:var(--background-color)!important;color:var(--primary-color)!important;border:2px solid var(--primary-color)!important}.back-to-login:hover{background-color:var(--primary-color)!important;color:#fff!important}.success-message{background-color:var(--success-color);color:#fff;padding:1rem;border-radius:8px;margin-bottom:1.5rem;text-align:center;font-weight:500;display:flex;flex-direction:column;gap:1rem;animation:slideIn .3s ease-out}@keyframes slideIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.error-message{background-color:var(--error-color);color:#fff;padding:1rem;border-radius:8px;margin-bottom:1.5rem;text-align:center;font-weight:500;animation:shake .5s cubic-bezier(.36,.07,.19,.97) both}@keyframes shake{10%,90%{transform:translate3d(-1px,0,0)}20%,80%{transform:translate3d(2px,0,0)}30%,50%,70%{transform:translate3d(-4px,0,0)}40%,60%{transform:translate3d(4px,0,0)}}:root{--primary-color: #156AB3;--secondary-color: #2980b9;--background-color: #f8f9fa;--text-color: #2c3e50;--border-color: #e1e8ed;--shadow-color: rgba(21, 106, 179, .1);--card-background: #ffffff;--hover-color: #1a7fd4;--success-color: #38b2ac;--error-color: #e53e3e}body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;background-color:var(--background-color);color:var(--text-color)}.app{min-height:100vh;display:flex;flex-direction:column}.app-header{background-color:var(--card-background);color:var(--primary-color);padding:1rem 2rem;box-shadow:0 2px 8px var(--shadow-color);display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:1000}.app-header h1{margin:0;font-size:1.5rem}.sign-out-button{background-color:transparent;color:var(--primary-color);border:2px solid var(--primary-color);padding:.5rem 1.5rem;border-radius:8px;cursor:pointer;font-size:.9rem;font-weight:600;transition:all .2s ease}.sign-out-button:hover{background-color:var(--primary-color);color:#fff;transform:translateY(-1px)}.app-main{flex:1;padding:2rem;max-width:1200px;margin:0 auto;width:100%;box-sizing:border-box}.fish-gallery{text-align:center}.fish-gallery h1{margin-bottom:2rem;color:var(--primary-color)}.ReactGridGallery{margin:0 auto}.catch-detail{max-width:1000px;margin:0 auto;padding:1rem}.back-button{background-color:var(--primary-color);color:#fff;border:none;padding:.75rem 1.5rem;border-radius:8px;cursor:pointer;margin-bottom:2rem;font-size:1rem;font-weight:600;transition:all .2s ease;display:inline-flex;align-items:center;gap:.5rem}.back-button:hover{background-color:var(--hover-color);transform:translate(-4px)}.back-button:hover{opacity:.9}.catch-content{display:grid;grid-template-columns:1fr;gap:2rem}@media (min-width: 768px){.catch-content{grid-template-columns:1fr 1fr}}.catch-image img{width:100%;border-radius:12px;box-shadow:0 8px 16px var(--shadow-color);transition:transform .3s ease;cursor:pointer}.catch-image img:hover{transform:scale(1.02)}.catch-info h1{margin-top:0;color:var(--primary-color)}.info-section{background:var(--card-background);border-radius:12px;padding:1.5rem;margin-bottom:1.5rem;box-shadow:0 4px 12px var(--shadow-color);transition:transform .2s ease}.info-section:hover{transform:translateY(-2px)}.info-section h2{margin-top:0;color:var(--primary-color);font-size:1.2rem;margin-bottom:1rem}.info-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem}.info-item{display:flex;flex-direction:column}.info-item label{font-weight:700;color:var(--primary-color);margin-bottom:.25rem;font-size:.9rem}.info-item span{color:var(--text-color)}.loading{text-align:center;padding:3rem;color:var(--primary-color);display:flex;flex-direction:column;align-items:center;gap:1rem}.loading p{font-size:1.1rem;font-weight:500}.loading-spinner{width:50px;height:50px;border:4px solid var(--background-color);border-top:4px solid var(--primary-color);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.ReactGridGallery_tile{transition:transform .3s ease;position:relative}.ReactGridGallery_tile:hover{transform:translateY(-4px);box-shadow:0 8px 16px var(--shadow-color)}.ReactGridGallery_tile-viewport{position:relative}.ReactGridGallery_tile-viewport img{transition:transform .3s ease;width:100%;height:100%;object-fit:cover}.ReactGridGallery_tile:hover .ReactGridGallery_tile-viewport img{transform:scale(1.05)}.image-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:#156ab3d9;opacity:0;transition:opacity .3s ease;display:flex;align-items:center;justify-content:center;color:#fff;z-index:2}.ReactGridGallery_tile:hover .image-overlay{opacity:1}.overlay-content{padding:1rem;text-align:center;transform:translateY(10px);transition:transform .3s ease}.ReactGridGallery_tile:hover .overlay-content{transform:translateY(0)}.catch-date{font-size:1.1rem;font-weight:600;margin-bottom:.5rem}.catch-location{font-size:.9rem;margin-bottom:.5rem;opacity:.9}.catch-size{font-size:1.2rem;font-weight:700;color:#fff}@media (max-width: 480px){.catch-date{font-size:1rem}.catch-location{font-size:.8rem}.catch-size{font-size:1.1rem}.overlay-content{padding:.75rem}}@media (max-width: 480px){.info-section{margin-bottom:1rem}.info-item{padding:.5rem}.loading{padding:2rem}.loading-spinner{width:40px;height:40px;border-width:3px}}.app-nav{display:flex;gap:1rem;margin-right:auto;align-items:center;padding-left:1rem}.nav-link{text-decoration:none;color:var(--primary-color);font-weight:700;font-size:1rem;transition:color .3s ease}.nav-link:hover{color:var(--hover-color)}.profile-menu{margin-left:auto}.green-dot-dashboard{display:flex;padding:2rem;gap:2rem}.challenge-layout{display:flex;flex:1}.prizes-column{flex:0 0 35%;background-color:var(--background-color);padding:1rem;border-radius:8px;box-shadow:0 4px 12px var(--shadow-color)}.prizes-list{list-style:none;padding:0;margin:0}.prize-item{display:flex;align-items:center;gap:1rem;margin-bottom:1rem}.prize-image{width:50px;height:50px;object-fit:cover;border-radius:50%}.prize-name{font-size:1rem;color:var(--text-color)}.challenge-main{flex:1}.challenge-header{margin-bottom:2rem}.challenge-header h1{font-size:2rem;color:var(--primary-color)}.challenge-header p{font-size:1.2rem;color:var(--text-color)}.challenge-details{margin-top:1rem}.challenge-details h2{font-size:1.5rem;color:var(--primary-color)}.challenge-details p{font-size:1rem;color:var(--text-color)}.challenge-gallery{margin-top:2rem}:root{font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;line-height:1.5;scroll-behavior:smooth}*{box-sizing:border-box;margin:0;padding:0}*:focus{outline:3px solid rgba(21,106,179,.15);outline-offset:2px}html{scroll-behavior:smooth}body{min-width:320px;min-height:100vh}img{max-width:100%;height:auto}button{cursor:pointer;font-family:inherit}@media (max-width: 768px){.app-main{padding:1rem}.login-box{padding:2rem;margin:.5rem}.catch-detail{padding:.5rem}.info-section{padding:1rem}.info-grid{grid-template-columns:1fr}}@media (max-width: 480px){.app-header{padding:.75rem 1rem}.app-header h1{font-size:1.25rem}.sign-out-button{padding:.4rem 1rem;font-size:.85rem}.back-button{padding:.6rem 1.2rem;font-size:.9rem}}.fade-in{animation:fadeIn .3s ease-in}.slide-up{animation:slideUp .3s ease-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}