*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2);padding:20px}.login-card{background:#fff;border-radius:12px;padding:40px;box-shadow:0 10px 40px #0000001a;max-width:400px;width:100%}.login-card h1{margin:0 0 8px;color:#333;text-align:center}.trip-dates{text-align:center;color:#667eea;font-weight:500;margin:0 0 32px}.login-card form{display:flex;flex-direction:column;gap:16px}.login-card label{font-weight:500;color:#555}.login-card select{padding:12px;border:2px solid #e0e0e0;border-radius:8px;font-size:16px;transition:border-color .2s}.login-card select:focus{outline:none;border-color:#667eea}.login-card button{padding:12px;background:#667eea;color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:background .2s}.login-card button:hover:not(:disabled){background:#5568d3}.login-card button:disabled{background:#ccc;cursor:not-allowed}.error{color:#e53e3e;background:#fff5f5;padding:12px;border-radius:6px;font-size:14px}.trip-info{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-bottom:32px}.info-card{background:#fff;padding:24px;border-radius:12px;box-shadow:0 2px 8px #00000014;border-left:4px solid #667eea}.info-card h2{margin:0 0 12px;font-size:18px;color:#2d3748}.info-card p{margin:8px 0;color:#4a5568;line-height:1.5}.info-card .highlight{color:#667eea;font-weight:600;font-size:18px}.info-card .note{font-size:14px;color:#718096;font-style:italic}.vote-button{display:flex;align-items:center;gap:12px;margin-top:16px;padding-top:16px;border-top:1px solid #e2e8f0}.vote-btn{width:40px;height:40px;border:2px solid #e2e8f0;background:#fff;border-radius:8px;cursor:pointer;font-size:18px;transition:all .2s;display:flex;align-items:center;justify-content:center}.vote-btn:hover{transform:scale(1.1);border-color:#cbd5e0}.vote-btn.upvote.active{background:#48bb78;border-color:#48bb78;transform:scale(1.15)}.vote-btn.downvote.active{background:#f56565;border-color:#f56565;transform:scale(1.15)}.vote-count{font-size:20px;font-weight:700;color:#2d3748;min-width:40px;text-align:center}.restaurant-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 2px 8px #00000014;transition:transform .2s,box-shadow .2s}.restaurant-card:hover{transform:translateY(-4px);box-shadow:0 4px 16px #0000001f}.card-image{width:100%;height:200px;object-fit:cover}.card-content{padding:20px}.card-content h3{margin:0 0 12px;color:#2d3748;font-size:20px}.card-meta{display:flex;gap:8px;margin-bottom:12px;flex-wrap:wrap}.badge{padding:4px 12px;border-radius:16px;font-size:12px;font-weight:600}.badge.cuisine{background:#edf2f7;color:#4a5568}.badge.price{background:#fef5e7;color:#d97706}.description{color:#4a5568;line-height:1.6;margin:12px 0}.address{color:#718096;font-size:14px;margin:8px 0}.activity-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 2px 8px #00000014;transition:transform .2s,box-shadow .2s}.activity-card:hover{transform:translateY(-4px);box-shadow:0 4px 16px #0000001f}.activity-card .card-image{width:100%;height:200px;object-fit:cover}.activity-card .card-content{padding:20px}.activity-card h3{margin:0 0 12px;color:#2d3748;font-size:20px}.activity-card .card-meta{display:flex;gap:8px;margin-bottom:12px}.activity-card .badge.category{padding:4px 12px;border-radius:16px;font-size:12px;font-weight:600;background:#e6fffa;color:#0f766e}.activity-card .description{color:#4a5568;line-height:1.6;margin:12px 0}.activity-card .location{color:#718096;font-size:14px;margin:8px 0}.home-container{min-height:100vh;background:#f7fafc}.header{background:#fff;border-bottom:1px solid #e2e8f0;padding:20px;box-shadow:0 1px 3px #0000001a}.header-content{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}.header h1{margin:0;color:#2d3748;font-size:24px}.header-actions{display:flex;align-items:center;gap:16px}.user-name{color:#4a5568;font-weight:500}.admin-btn,.logout-btn{padding:8px 16px;border:none;border-radius:6px;font-weight:600;cursor:pointer;transition:all .2s}.admin-btn{background:#667eea;color:#fff}.admin-btn:hover{background:#5568d3}.logout-btn{background:#e2e8f0;color:#4a5568}.logout-btn:hover{background:#cbd5e0}.main-content{max-width:1200px;margin:0 auto;padding:32px 20px}.tabs{display:flex;gap:8px;margin-top:32px;border-bottom:2px solid #e2e8f0}.tab{padding:12px 24px;background:none;border:none;border-bottom:3px solid transparent;font-size:16px;font-weight:600;color:#718096;cursor:pointer;transition:all .2s;margin-bottom:-2px}.tab:hover{color:#4a5568}.tab.active{color:#667eea;border-bottom-color:#667eea}.content-section{margin-top:32px}.cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px}.empty-state{text-align:center;color:#a0aec0;padding:64px 20px;font-size:18px}.loading{display:flex;align-items:center;justify-content:center;min-height:100vh;font-size:20px;color:#667eea}@media(max-width:768px){.header-content{flex-direction:column;align-items:flex-start}.header-actions{width:100%;justify-content:space-between}.cards-grid{grid-template-columns:1fr}}.admin-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.admin-panel{background:#fff;border-radius:12px;max-width:600px;width:100%;max-height:90vh;overflow-y:auto;box-shadow:0 10px 40px #0003}.admin-header{display:flex;justify-content:space-between;align-items:center;padding:24px;border-bottom:1px solid #e2e8f0}.admin-header h2{margin:0;color:#2d3748}.close-btn{width:32px;height:32px;border:none;background:#f7fafc;border-radius:6px;cursor:pointer;font-size:20px;color:#718096;transition:all .2s}.close-btn:hover{background:#e2e8f0;color:#2d3748}.admin-tabs{display:flex;gap:8px;padding:16px 24px 0;border-bottom:2px solid #e2e8f0}.admin-tab{padding:12px 24px;background:none;border:none;border-bottom:3px solid transparent;font-size:16px;font-weight:600;color:#718096;cursor:pointer;transition:all .2s;margin-bottom:-2px}.admin-tab:hover{color:#4a5568}.admin-tab.active{color:#667eea;border-bottom-color:#667eea}.admin-form{padding:24px}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;font-weight:600;color:#2d3748}.form-group input,.form-group select,.form-group textarea{width:100%;padding:10px 12px;border:2px solid #e2e8f0;border-radius:8px;font-size:16px;font-family:inherit;transition:border-color .2s}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:#667eea}.message{padding:12px;border-radius:8px;margin-bottom:16px}.message.success{background:#f0fdf4;color:#15803d;border:1px solid #86efac}.message.error{background:#fef2f2;color:#b91c1c;border:1px solid #fca5a5}.submit-btn{width:100%;padding:12px;background:#667eea;color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:background .2s}.submit-btn:hover:not(:disabled){background:#5568d3}.submit-btn:disabled{background:#cbd5e0;cursor:not-allowed}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}