.login-container{display:flex;justify-content:center;align-items:center;min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2)}.login-card{background:#fff;border-radius:8px;padding:40px;width:100%;max-width:400px;box-shadow:0 4px 6px #0000001a}.login-card h1{text-align:center;margin-bottom:30px;color:#333}.btn-link{background:none;border:none;color:#007bff;cursor:pointer;text-decoration:underline;margin-top:10px;font-size:14px}.btn-link:hover{color:#0056b3}.dashboard-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-bottom:20px}.form-group label{display:flex;align-items:center;gap:8px}.form-group input[type=checkbox]{width:auto}.app{min-height:100vh}.header{background:#fff;padding:15px 20px;box-shadow:0 2px 4px #0000001a;margin-bottom:20px}.header-content{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}.header h1{font-size:24px;color:#333}.header-actions{display:flex;gap:10px;align-items:center}.header-actions span{margin-right:10px;color:#666}.dashboard-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px;margin-bottom:20px}.stat-card{background:#fff;border-radius:8px;padding:20px;box-shadow:0 2px 4px #0000001a}.stat-card h3{font-size:14px;color:#666;margin-bottom:10px;text-transform:uppercase}.stat-card .value{font-size:32px;font-weight:700;color:#333}.stat-card .value.positive{color:#28a745}.stat-card .value.negative{color:#dc3545}.status-badge{display:inline-block;padding:4px 12px;border-radius:12px;font-size:12px;font-weight:500}.status-badge.active{background-color:#d4edda;color:#155724}.status-badge.paused{background-color:#fff3cd;color:#856404}.status-badge.error{background-color:#f8d7da;color:#721c24}.activity-feed{max-height:400px;overflow-y:auto}.activity-item{padding:10px;border-bottom:1px solid #eee}.activity-item:last-child{border-bottom:none}.activity-item .time{font-size:12px;color:#999}.activity-item .description{margin-top:5px;font-size:14px}*{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;background-color:#f5f5f5}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}.container{max-width:1200px;margin:0 auto;padding:20px}.card{background:#fff;border-radius:8px;padding:20px;margin-bottom:20px;box-shadow:0 2px 4px #0000001a}.btn{padding:10px 20px;border:none;border-radius:4px;cursor:pointer;font-size:14px;transition:background-color .2s}.btn-primary{background-color:#007bff;color:#fff}.btn-primary:hover{background-color:#0056b3}.btn-danger{background-color:#dc3545;color:#fff}.btn-danger:hover{background-color:#c82333}.btn-success{background-color:#28a745;color:#fff}.btn-success:hover{background-color:#218838}.form-group{margin-bottom:15px}.form-group label{display:block;margin-bottom:5px;font-weight:500}.form-group input,.form-group select{width:100%;padding:8px;border:1px solid #ddd;border-radius:4px;font-size:14px}.error{color:#dc3545;margin-top:5px;font-size:14px}.success{color:#28a745;margin-top:5px;font-size:14px}.loading{text-align:center;padding:20px}