.login-container{min-height:100vh;background:linear-gradient(135deg,#7f33e0,#1e004b);display:flex;align-items:center;justify-content:center;padding:20px;position:fixed;inset:0}.login-card{background:#fff;border-radius:16px;padding:40px;width:90%;max-width:400px;box-shadow:0 20px 40px #1f004b4d;border:1px solid rgba(127,51,224,.1)}.login-header{text-align:center;margin-bottom:32px}.login-header h1{color:#7f33e0;font-size:2rem;font-weight:700;margin-bottom:8px}.login-header p{color:#1e004b;font-size:.95rem;opacity:.8}.login-form{display:flex;flex-direction:column;gap:20px}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{color:#1e004b;font-weight:500;font-size:.9rem}.form-group input{padding:14px 16px;border:1.5px solid #E5E7EB;border-radius:8px;font-size:1rem;transition:all .2s ease;background:#fafafa}.form-group input:focus{outline:none;border-color:#7f33e0;background:#fff;box-shadow:0 0 0 3px #7f33e01a}.form-group 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h1{color:#7f33e0;font-size:2.5rem;font-weight:700;margin-bottom:8px}.subtitle{color:#1e004b;font-size:1.1rem;opacity:.8;margin-bottom:30px}.welcome-section{margin-bottom:30px}.welcome-section h2{color:#1e004b;font-size:1.5rem;margin-bottom:10px}.welcome-section p{color:#7f33e0;font-size:1rem}.features-list{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin:30px 0}.feature-item{display:flex;align-items:center;gap:10px;padding:15px;background:linear-gradient(135deg,#7f33e0,#a4dd36);background:#7f33e01a;border-radius:12px;color:#1e004b;font-weight:500}.feature-icon{font-size:1.2rem}.description{margin:30px 0;padding:20px;background:#a4dd361a;border-radius:12px;color:#1e004b;line-height:1.6}.start-btn{background:linear-gradient(135deg,#7f33e0,#a4dd36);color:#fff;border:none;padding:16px 32px;border-radius:12px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:all .3s ease;margin-bottom:30px;box-shadow:0 8px 20px #7f33e04d}.start-btn:hover{transform:translateY(-2px);box-shadow:0 12px 30px #7f33e066}.progress-display{color:#1e004b;font-size:.9rem}.progress-bar-empty{width:100%;height:8px;background:#e5e7eb;border-radius:4px;margin-top:8px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(135deg,#7f33e0,#a4dd36);border-radius:4px;transition:width .3s ease}@media(max-width:480px){.home-content{padding:24px;width:95%}.features-list{grid-template-columns:1fr;gap:12px}.home-header h1{font-size:2rem}.start-btn{padding:14px 24px;font-size:1rem}}.challenge-container{min-height:100vh;background:linear-gradient(135deg,#1e004b,#7f33e0);padding:20px}.challenge-header{position:relative;color:#fff;margin-bottom:30px;padding-top:60px}.home-button{position:fixed;top:20px;right:20px;z-index:1003;background:#fff3;color:#fff;border:1px solid rgba(255,255,255,.3);padding:10px 16px;border-radius:8px;cursor:pointer;transition:all .2s ease;font-size:.9rem}.home-button:hover{background:#ffffff4d}.header-content{text-align:center}.header-content h1{font-size:2.5rem;margin-bottom:10px}.header-content p{font-size:1.1rem;opacity:.9}.progress-section{background:#fff;border-radius:12px;padding:20px;margin-bottom:30px;text-align:center}.progress-text{color:#1e004b;font-weight:600;margin-bottom:10px}.progress-bar{width:100%;height:12px;background:#e5e7eb;border-radius:6px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(135deg,#7f33e0,#a4dd36);border-radius:6px;transition:width .3s ease}.locations-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px;max-width:1200px;margin:0 auto}.location-card{background:#fff;border-radius:16px;padding:24px;transition:all .3s ease;border:2px solid transparent}.location-card.available{cursor:pointer;border-color:#7f33e0}.location-card.available:hover{transform:translateY(-4px);box-shadow:0 12px 30px #7f33e04d}.location-card.completed{border-color:#a4dd36;background:linear-gradient(135deg,#fff,#f0fff0)}.location-card.locked{opacity:.6;background:#f5f5f5}.location-number{color:#7f33e0;font-size:.9rem;font-weight:600;text-transform:uppercase;letter-spacing:1px;margin-bottom:8px}.location-emoji{font-size:2rem;margin:10px 0;text-align:center}.location-name{color:#1e004b;font-size:1.5rem;font-weight:700;margin-bottom:8px;text-align:center}.location-description{color:#666;font-size:1rem;margin-bottom:20px;line-height:1.5}.completion-info{display:flex;flex-direction:column;align-items:center;gap:8px;color:#a4dd36}.checkmark{font-size:1.5rem;background:#a4dd36;color:#fff;width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700}.completed-date{font-size:.9rem;color:#666}.action-button{background:linear-gradient(135deg,#7f33e0,#a4dd36);color:#fff;padding:12px 20px;border-radius:8px;text-align:center;font-weight:600;transition:all .2s ease}.location-card.available:hover .action-button{transform:translateY(-2px)}.locked-info{display:flex;align-items:center;gap:10px;color:#999}.lock-icon{font-size:1.2rem}.unlock-text{font-size:.9rem}@media(max-width:768px){.locations-grid{grid-template-columns:1fr;gap:15px}.challenge-header .header-content h1{font-size:2rem}.challenge-container{padding:15px}}@media(max-width:480px){.home-button{padding:8px 12px;font-size:.8rem;top:15px;right:15px}.progress-section{padding:15px}.location-card{padding:20px}}.upload-form{margin-bottom:40px;max-width:100%;overflow-x:hidden}.location-info{background:linear-gradient(135deg,#7f33e0,#a4dd36);color:#fff;padding:30px;border-radius:12px;margin-bottom:30px;text-align:center}.location-info h2{font-size:.9rem;opacity:.9;text-transform:uppercase;letter-spacing:2px;margin-bottom:10px}.location-info h3{font-size:2rem;margin-bottom:10px}.drop-zone{border:2px dashed #FFFFFF;border-radius:12px;padding:40px 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#ddd;border-radius:8px;font-family:inherit;resize:vertical}.char-count{display:block;text-align:right;font-size:.85rem;color:#999;margin-top:5px}.btn-submit{width:100%;padding:14px;background:linear-gradient(135deg,#7f33e0,#a4dd36);color:#fff;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:transform .2s ease}.btn-submit:hover:not(:disabled){transform:translateY(-2px)}.btn-submit:disabled{opacity:.5;cursor:not-allowed}.emoji-guess-container{display:flex;justify-content:center;align-items:center;min-height:60vh;padding:20px}.emoji-guess-card{background:#fff;border-radius:20px;padding:40px;width:100%;max-width:500px;text-align:center;box-shadow:0 20px 40px #1f004b4d;border:2px solid rgba(127,51,224,.2)}.emoji-guess-card h2{color:#7f33e0;font-size:2rem;margin-bottom:10px}.emoji-guess-card p{color:#1e004b;font-size:1.1rem;margin-bottom:30px;opacity:.8}.emoji-display{font-size:4rem;margin:30px 0;padding:20px;background:linear-gradient(135deg,#7f33e0,#a4dd36);background:#7f33e01a;border-radius:16px;letter-spacing:10px}.guess-form{display:flex;flex-direction:column;gap:20px;margin-top:30px}.guess-input{padding:16px 20px;border:2px solid #E5E7EB;border-radius:12px;font-size:1.1rem;text-align:center;transition:all .3s ease;background:#fafafa}.guess-input:focus{outline:none;border-color:#7f33e0;background:#fff;box-shadow:0 0 0 3px #7f33e01a}.guess-btn{background:linear-gradient(135deg,#7f33e0,#a4dd36);color:#fff;border:none;padding:16px 32px;border-radius:12px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:all .3s ease}.guess-btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px #7f33e066}.error-message{background:#fef2f2;color:#dc2626;padding:12px 16px;border-radius:8px;font-size:.9rem;border:1px solid #FECACA}.attempts-counter{margin-top:20px;color:#666;font-size:.9rem}@media(max-width:480px){.emoji-guess-card{padding:24px;margin:0 16px}.emoji-display{font-size:3rem;letter-spacing:5px}.emoji-guess-card h2{font-size:1.6rem}}.location-container{min-height:100vh;width:100vw;background:linear-gradient(135deg,#1e004b,#7f33e0);padding:80px 20px 20px;display:flex;flex-direction:column;align-items:center;box-sizing:border-box}.location-emoji-display{text-align:center;font-size:3rem;margin:20px 0;color:#fff}.location-info{text-align:center;color:#fff;margin-bottom:30px;max-width:600px}.location-info h2{font-size:2rem;margin-bottom:15px}.location-info p{font-size:1.1rem;line-height:1.6;opacity:.9}.submitted-content{background:#fff;border-radius:16px;padding:30px;max-width:600px;width:100%;text-align:center}.submitted-photo{width:100%;max-width:400px;height:auto;border-radius:12px;margin-bottom:20px;box-shadow:0 8px 20px #0000001a}.submitted-memory{margin-bottom:20px}.submitted-memory h3{color:#1e004b;font-size:1.3rem;margin-bottom:10px}.submitted-memory p{color:#666;font-size:1rem;line-height:1.5}.submitted-date{color:#7f33e0;font-size:.9rem;font-weight:600}.loading-image{color:#666;font-style:italic;padding:40px;text-align:center}.location-header{position:relative;margin-bottom:30px;width:100%;max-width:600px}.back-button{position:fixed;top:20px;right:20px;z-index:1003;background:#fff3;color:#fff;border:1px solid rgba(255,255,255,.3);padding:10px 16px;border-radius:8px;cursor:pointer;transition:all .2s ease}.back-button:hover{background:#ffffff4d}.location-header h1{color:#fff;font-size:2rem;margin:0;text-align:center}.location-error,.location-completed{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:#fff}.completed-header h1{font-size:2.5rem;margin-bottom:10px;color:#a4dd36}.completed-header p{font-size:1.2rem;opacity:.9;margin-bottom:30px}.back-btn{background:linear-gradient(135deg,#7f33e0,#a4dd36);color:#fff;border:none;padding:16px 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#0000004d}.sidebar.open{left:0}.sidebar-header{display:flex;justify-content:space-between;align-items:center;padding:20px;border-bottom:1px solid rgba(255,255,255,.2)}.sidebar-header h3{color:#fff;margin:0;font-size:1.2rem}.close-btn{background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer;padding:5px;border-radius:4px;transition:background .2s ease}.close-btn:hover{background:#fff3}.sidebar-nav{padding:20px 0;display:flex;flex-direction:column;height:calc(100vh - 100px)}.nav-item{background:none;border:none;color:#fff;padding:15px 20px;text-align:left;cursor:pointer;font-size:1rem;transition:all .2s ease;display:flex;align-items:center;gap:10px}.nav-item:hover{background:#ffffff1a}.nav-item.logout{margin-top:auto;border-top:1px solid rgba(255,255,255,.2);color:#a4dd36;margin-bottom:0}.sidebar-overlay{position:fixed;inset:0;background:#00000080;z-index:1000}@media(max-width:480px){.hamburger-btn{padding:10px;top:15px;left:15px}.sidebar{width:250px}.sidebar-header{padding:15px}.nav-item{padding:12px 15px;font-size:.9rem}}.logout-container{position:fixed;top:20px;right:20px;z-index:1000}.logout-btn{background:linear-gradient(135deg,#1e004b,#7f33e0);color:#fff;border:none;padding:8px 16px;border-radius:6px;font-size:.9rem;font-weight:500;cursor:pointer;transition:all .2s ease;box-shadow:0 2px 8px #7f33e033}.logout-btn:hover{transform:translateY(-1px);box-shadow:0 4px 12px #7f33e04d;background:linear-gradient(135deg,#7f33e0,#a4dd36)}.logout-btn:active{transform:translateY(0)}.modal-overlay{position:fixed;inset:0;background:#1e004bcc;display:flex;align-items:center;justify-content:center;z-index:9999}.modal-content{background:#fff;border-radius:16px;padding:40px;max-width:400px;width:90%;text-align:center;box-shadow:0 20px 40px #0000004d}.modal-content h2{color:#7f33e0;font-size:1.8rem;margin-bottom:16px}.modal-content p{color:#1e004b;font-size:1rem;line-height:1.5;margin-bottom:24px}.login-redirect-btn{background:linear-gradient(135deg,#7f33e0,#a4dd36);color:#fff;border:none;padding:14px 28px;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease}.login-redirect-btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px #7f33e066}.reveal-container{text-align:center;padding:40px 20px}.reveal-header{margin-bottom:40px}.reveal-header h1{font-size:3rem;color:#fff;margin-bottom:10px;text-shadow:0 2px 10px rgba(0,0,0,.2)}.reveal-header p{color:#fff;opacity:.9;font-size:1.1rem}.video-player{display:flex;justify-content:center;margin:40px 0}.reveal-actions{display:flex;gap:15px;justify-content:center;margin:30px 0;flex-wrap:wrap}.btn-download,.btn-share{padding:12px 30px;border:none;border-radius:8px;font-size:1rem;cursor:pointer;transition:all .3s ease;font-weight:600}.btn-download{background:#fff;color:#667eea}.btn-download:hover{transform:translateY(-2px);box-shadow:0 8px 20px #0003}.btn-share{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.btn-share:hover{transform:translateY(-2px);box-shadow:0 8px 20px #667eea66}.thank-you{margin-top:50px;color:#fff;font-size:1.2rem}.thank-you p{margin:10px 0}.app-container{width:100%;max-width:800px;margin:0 auto;padding:20px}.app-header{text-align:center;color:#fff;margin-bottom:40px;padding:20px 0}.app-header h1{font-size:2.5rem;margin-bottom:10px}.app-header p{font-size:1.1rem;opacity:.9}.app-main{background:#fff;border-radius:16px;padding:40px;box-shadow:0 20px 60px #0000004d}.loading-container{text-align:center;padding:60px 20px}.loading-spinner{width:50px;height:50px;border:4px solid #f3f3f3;border-top:4px solid #667eea;border-radius:50%;animation:spin 1s linear infinite;margin:20px auto}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh;color:#333}#root{min-height:100vh}