body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif}.header{color:#fff;text-align:center;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);flex-direction:column;justify-content:flex-start;align-items:center;min-height:100vh;padding:1rem;display:flex;position:relative}.header-content{justify-content:space-between;align-items:center;width:100%;max-width:1200px;margin-bottom:2rem;display:flex}.user-status{position:absolute;top:1rem;right:1rem}.logged-in-user{color:#fff;margin-right:1rem;font-size:1.1rem;font-weight:700}.login-link{color:#fff;font-size:1.1rem;font-weight:700;text-decoration:none;transition:opacity .3s}.login-link:hover{opacity:.8}.logout-button{color:#fff;cursor:pointer;background-color:#0000;border:1px solid #fff;border-radius:4px;padding:.3rem .8rem;font-size:.9rem;font-weight:700;transition:all .3s}.logout-button:hover{color:#667eea;background-color:#fff}.dashboard-header{text-align:center;color:#667eea;margin-bottom:1.5rem}.time-range-selector{text-align:center;margin-bottom:1.5rem}.time-select{cursor:pointer;background-color:#fff;border:1px solid #ddd;border-radius:4px;padding:.5rem;font-size:1rem}.loading{text-align:center;color:#667eea;padding:2rem;font-style:italic}.main-stat{color:#fff;text-align:center;background:linear-gradient(135deg,#667eea 10%,#764ba2 90%);border-radius:8px;margin-bottom:1.5rem;padding:1.5rem}.steps-count{margin:.5rem 0;font-size:2.5rem;font-weight:700}.card{background:#fff;border-radius:8px;width:100%;max-width:500px;margin:1rem;padding:2rem;box-shadow:0 4px 6px #0000001a}.card-header{text-align:center;margin-bottom:1.5rem}.card-header h2{color:#667eea;margin:0}.form-group{margin-bottom:1.5rem}.form-control{border:1px solid #ddd;border-radius:4px;width:100%;padding:.5rem;font-size:1rem}.button{color:#fff;cursor:pointer;background-color:#667eea;border:none;border-radius:4px;padding:.75rem 1.5rem;font-size:1rem;transition:background-color .3s}.button:hover{background-color:#5a6fd1}.button.primary{background-color:#764ba2}.button.primary:hover{background-color:#653a8f}.dashboard-content{margin-top:1.5rem}.stats{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-top:1rem;display:grid}.stat-item{background-color:#f8f9fa;border:1px solid #e9ecef;border-radius:6px;padding:1rem}