.dashboard{max-width:1600px;margin:0 auto;padding:2rem;background:linear-gradient(180deg,#0f1419,#1a2332);min-height:100vh;color:#fff}.dashboard-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;color:#b8c5d3}.spinner{width:40px;height:40px;border:3px solid #3D5467;border-top-color:#2a9d8f;border-radius:50%;animation:spin 1s linear infinite;margin-bottom:1rem}@keyframes spin{to{transform:rotate(360deg)}}.dashboard-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.header-actions{display:flex;gap:1rem;align-items:center}.dashboard-header h1{font-size:2.5rem;font-weight:800;background:linear-gradient(135deg,#4db8a8,#2a9d8f);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-1px}.sync-button{background:linear-gradient(135deg,#2a9d8f,#1a7a6e);border:1px solid rgba(77,184,168,.3);color:#fff;padding:.75rem 1.5rem;border-radius:12px;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:.5rem;transition:all .2s;box-shadow:0 0 20px #2a9d8f4d}.sync-button:hover{transform:translateY(-2px);box-shadow:0 0 30px #2a9d8f80}.sync-button span{font-size:1.2rem}.logout-button{background:#ff475733;border:1px solid rgba(255,71,87,.3);color:#ff4757;padding:.75rem 1.5rem;border-radius:12px;font-weight:600;cursor:pointer;transition:all .2s}.logout-button:hover{background:#ff47574d;transform:translateY(-2px)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;margin-bottom:2rem}.stat-card{background:#2d3e5099;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(77,184,168,.2);border-radius:16px;padding:1.5rem;box-shadow:0 4px 20px #0003;transition:all .3s}.stat-card:hover{transform:translateY(-4px);box-shadow:0 8px 30px #2a9d8f4d;border-color:#4db8a866}.stat-label{font-size:.875rem;color:#b8c5d3;font-weight:500;text-transform:uppercase;letter-spacing:.5px;margin-bottom:.5rem}.stat-value{font-size:2.5rem;font-weight:800;color:#fff;line-height:1.2;margin-bottom:.25rem;letter-spacing:-1px}.stat-subtitle{font-size:.875rem;color:#7d8b9a}.charts-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(600px,1fr));gap:1.5rem;margin-bottom:1.5rem}.chart-card{background:#2d3e5099;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(77,184,168,.2);border-radius:16px;padding:1.5rem;box-shadow:0 4px 20px #0003}.chart-card h3{font-size:1.25rem;font-weight:700;color:#fff;margin-bottom:1rem;letter-spacing:-.5px}.workouts-table{overflow-x:auto;margin-top:1rem}.workouts-table table{width:100%;border-collapse:collapse}.workouts-table thead{background:#2a9d8f1a;border-bottom:2px solid #2A9D8F}.workouts-table th{padding:1rem;text-align:left;font-size:.875rem;font-weight:600;color:#b8c5d3;text-transform:uppercase;letter-spacing:.5px}.workouts-table td{padding:1rem;border-bottom:1px solid #3D5467;color:#fff}.workouts-table tbody tr:hover{background:#2a9d8f1a}.sport-badge{display:inline-block;padding:.25rem .75rem;border-radius:12px;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.sport-badge.run{background:#2ecc7133;color:#2ecc71;border:1px solid rgba(46,204,113,.3)}.sport-badge.ride{background:#2a9d8f33;color:#4db8a8;border:1px solid rgba(42,157,143,.3)}.sport-badge.swim{background:#00e5cc33;color:#00e5cc;border:1px solid rgba(0,229,204,.3)}.intensity-badge{display:inline-block;padding:.25rem .75rem;border-radius:12px;font-size:.75rem;font-weight:600;text-transform:uppercase}.intensity-badge.easy{background:#2ecc7133;color:#2ecc71}.intensity-badge.moderate{background:#ffa50233;color:#ffa502}.intensity-badge.hard{background:#ff475733;color:#ff4757}@media(max-width:768px){.dashboard{padding:1rem}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem}.charts-row{grid-template-columns:1fr}.dashboard-header h1{font-size:1.75rem}}.login-container{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#0f1419,#1a2332,#2d3e50);padding:2rem}.login-card{width:100%;max-width:450px;background:#2d3e5099;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid rgba(77,184,168,.2);border-radius:24px;padding:3rem;box-shadow:0 8px 40px #0000004d,0 0 60px #2a9d8f33}.login-header{text-align:center;margin-bottom:2rem}.login-header h1{font-size:2.5rem;font-weight:800;background:linear-gradient(135deg,#4db8a8,#2a9d8f);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:.5rem;letter-spacing:-1px}.login-header p{color:#b8c5d3;font-size:1rem;margin:0}.login-tabs{display:flex;gap:.5rem;margin-bottom:2rem;background:#0f141999;padding:.5rem;border-radius:12px}.login-tabs button{flex:1;padding:.75rem;background:transparent;border:none;color:#b8c5d3;font-weight:600;border-radius:8px;cursor:pointer;transition:all .2s}.login-tabs button:hover{color:#fff;background:#2a9d8f1a}.login-tabs button.active{background:linear-gradient(135deg,#2a9d8f,#1a7a6e);color:#fff;box-shadow:0 4px 12px #2a9d8f4d}.login-form{display:flex;flex-direction:column;gap:1.5rem}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-group label{font-size:.875rem;font-weight:600;color:#b8c5d3;letter-spacing:.3px}.form-group input{padding:1rem;background:#0f141999;border:1px solid rgba(77,184,168,.2);border-radius:12px;color:#fff;font-size:1rem;transition:all .2s}.form-group input:focus{outline:none;border-color:#2a9d8f;box-shadow:0 0 0 3px #2a9d8f1a}.form-group input::placeholder{color:#7d8b9a}.error-message{padding:1rem;background:#ff47571a;border:1px solid rgba(255,71,87,.3);border-radius:12px;color:#ff4757;font-size:.875rem;text-align:center}.submit-button{padding:1rem;background:linear-gradient(135deg,#2a9d8f,#1a7a6e);border:1px solid rgba(77,184,168,.3);border-radius:12px;color:#fff;font-weight:600;font-size:1rem;cursor:pointer;transition:all .2s;box-shadow:0 4px 20px #2a9d8f4d}.submit-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 30px #2a9d8f80}.submit-button:disabled{opacity:.6;cursor:not-allowed}.login-footer{margin-top:2rem;text-align:center;color:#b8c5d3;font-size:.875rem}.login-footer a{color:#4db8a8;cursor:pointer;text-decoration:none;font-weight:600;transition:color .2s}.login-footer a:hover{color:#2a9d8f;text-decoration:underline}@media(max-width:640px){.login-card{padding:2rem}.login-header h1{font-size:2rem}}:root{font-family:SF Pro Display,-apple-system,BlinkMacSystemFont,Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color:#fff;background-color:#0f1419;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-text-size-adjust:100%}*{box-sizing:border-box}body{margin:0;background:linear-gradient(180deg,#0f1419,#1a2332)}#app{display:flex;flex-direction:column;min-height:100vh}@media(max-width:639px){main{margin:2rem}}@media(prefers-color-scheme:dark){:root{color:#ccc;background-color:#1a1a1a}}