:root{--primary-color: #2ecc71;--secondary-color: #34495e;--background-color: #f4f4f4;--text-color: #333;--card-bg: #fff}body{margin:0;font-family:Inter,system-ui,sans-serif;background-color:var(--background-color);color:var(--text-color)}.app-container{max-width:1200px;margin:0 auto;padding:20px}header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem;padding-bottom:1rem;border-bottom:1px solid #ddd}h1{color:var(--primary-color)}.login-container{display:flex;justify-content:center;align-items:center;height:100vh}.login-form{background:var(--card-bg);padding:2rem;border-radius:8px;box-shadow:0 4px 6px #0000001a;width:100%;max-width:400px}.form-group{margin-bottom:1rem}label{display:block;margin-bottom:.5rem;font-weight:500}input,textarea{width:100%;padding:.75rem;border:1px solid #ddd;border-radius:4px;box-sizing:border-box;font-family:inherit}textarea{resize:vertical;min-height:100px}button{background:var(--primary-color);color:#fff;border:none;padding:.75rem 1.5rem;border-radius:4px;cursor:pointer;font-weight:600;width:100%}button:hover{opacity:.9}.logout-btn{background:transparent;color:var(--secondary-color);border:1px solid var(--secondary-color);width:auto}.workflow-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem}.workflow-card{background:var(--card-bg);padding:1.5rem;border-radius:8px;box-shadow:0 2px 4px #0000000d;display:flex;flex-direction:column;justify-content:space-between}.workflow-card.active{border-left:5px solid #2ecc71}.workflow-status{display:flex;justify-content:space-between;align-items:center;margin-top:1rem}.status-indicator{font-size:.9rem;font-weight:600}.status-indicator.on{color:#2ecc71}.status-indicator.off{color:#95a5a6}.toggle-btn{width:auto;padding:.5rem 1rem;font-size:.9rem}.toggle-btn.start{background-color:#2ecc71}.toggle-btn.stop{background-color:#e74c3c}.error-message{color:#e74c3c;margin-bottom:1rem}.tabs{display:flex;gap:1rem;margin-bottom:2rem;border-bottom:1px solid #ddd}.tab-btn{background:none;border:none;color:#666;padding:1rem;border-bottom:3px solid transparent;border-radius:0;width:auto}.tab-btn.active{color:var(--primary-color);border-bottom-color:var(--primary-color)}.tab-btn:hover{background:#f9f9f9}.action-form{background:var(--card-bg);padding:1.5rem;border-radius:8px;margin-bottom:2rem}.action-form input{margin-bottom:1rem}.action-item{background:var(--card-bg);padding:1rem;border-radius:6px;margin-bottom:1rem;display:flex;justify-content:space-between;align-items:center;border:1px solid #eee}.delete-btn{background:#e74c3c;width:auto;padding:.5rem 1rem}.actions-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1.5rem}.action-card{background:var(--card-bg);padding:1.5rem;border-radius:8px;text-align:center;box-shadow:0 2px 4px #0000000d}.action-card h4{margin-top:0;margin-bottom:1rem}.status-msg{margin-bottom:1rem;padding:.5rem;background:#e8f5e9;color:#2ecc71;border-radius:4px}.trainer-table{width:100%;border-collapse:collapse;background:var(--card-bg);border-radius:8px;overflow:hidden;box-shadow:0 2px 4px #0000000d}.trainer-table th,.trainer-table td{padding:.75rem 1rem;text-align:left;border-bottom:1px solid #eee}.trainer-table th{background-color:#f9f9f9;font-weight:600;color:var(--secondary-color)}.trainer-table tr:last-child td{border-bottom:none}.trainer-table .checkbox-cell{width:40px;text-align:center}.trainer-table input[type=checkbox]{width:18px;height:18px;cursor:pointer}.active-row{background-color:#f0fdf4}.btn-small{width:auto;padding:.5rem 1rem;font-size:.9rem}.delete-btn-small{background:#e74c3c;color:#fff;border:none;padding:.4rem .8rem;font-size:.8rem;border-radius:4px;cursor:pointer;width:auto}.delete-btn-small:hover{opacity:.9}.trainer-form{display:flex;gap:1rem;align-items:center;margin-bottom:1.5rem}.dashboard-layout{display:flex;height:100vh;width:100vw;overflow:hidden;background-color:var(--background-color)}.sidebar{width:260px;background-color:#1e1e1e;border-right:1px solid #333;display:flex;flex-direction:column;justify-content:space-between;flex-shrink:0}.sidebar-header{padding:20px;border-bottom:1px solid #333}.sidebar-header h2{color:var(--primary-color);margin:0;font-size:1.5rem}.menu-group{border-bottom:1px solid #2c2c2c}.menu-category-btn{width:100%;padding:15px 20px;background:transparent;border:none;color:#aaa;text-align:left;font-weight:600;text-transform:uppercase;font-size:.85rem;cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:background-color .2s}.menu-category-btn:hover{background-color:#ffffff0d;color:#fff}.menu-category-btn.active{color:#fff;background-color:#ffffff05}.submenu{list-style:none;padding:0;margin:0;background-color:#0003}.sidebar-btn{width:100%;display:flex;align-items:center;padding:12px 20px 12px 30px;background:transparent;border:none;color:#ccc;text-align:left;border-left:3px solid transparent;border-radius:0;font-size:.95rem;transition:all .2s}.sidebar-btn:hover{background-color:#ffffff0d;color:#fff}.sidebar-btn.active{background-color:#2ecc711a;color:var(--primary-color);border-left-color:var(--primary-color)}.sidebar-btn .icon{margin-right:12px;width:20px;text-align:center}.sidebar-footer{padding:20px;border-top:1px solid #333}.logout-btn-sidebar{background-color:transparent;border:1px solid #444;color:#aaa;display:flex;align-items:center;justify-content:center;gap:10px}.logout-btn-sidebar:hover{border-color:#e74c3c;color:#e74c3c}.main-content{flex-grow:1;overflow-y:auto;padding:0;display:flex;flex-direction:column}.content-header{padding:20px 40px;background-color:var(--card-bg);border-bottom:1px solid #ddd;margin-bottom:0}.content-header h1{font-size:1.5rem;margin:0;color:var(--text-color)}.content-body{padding:40px;max-width:1200px;width:100%;box-sizing:border-box;margin:0 auto}.app-container-full{width:100%;height:100vh}.create-client-container{max-width:600px;margin:0 auto}.btn-primary{background-color:var(--primary-color);color:#fff;border:none;padding:10px 20px;border-radius:4px;cursor:pointer;font-size:16px;width:100%;margin-top:10px}.btn-primary:hover{background-color:#27ae60}.btn-primary:disabled{background-color:#95a5a6;cursor:not-allowed}.status-msg.success{background-color:#d4edda;color:#155724;border:1px solid #c3e6cb}.plans-manager{display:flex;flex-direction:column;gap:30px}.plans-form-container{background:var(--card-bg);padding:20px;border-radius:8px;box-shadow:0 2px 4px #0000000d}.plans-form{display:flex;flex-direction:column;gap:15px}.form-row{display:flex;gap:20px}.form-row .form-group{flex:1}.form-actions{display:flex;gap:10px;margin-top:10px}.btn-secondary{background-color:#95a5a6;color:#fff;border:none;padding:10px 20px;border-radius:4px;cursor:pointer;font-size:16px}.btn-secondary:hover{background-color:#7f8c8d}.plans-table{width:100%;border-collapse:collapse;background:var(--card-bg);border-radius:8px;overflow:hidden;box-shadow:0 2px 4px #0000000d}.plans-table th,.plans-table td{padding:12px 15px;text-align:left;border-bottom:1px solid #eee}.plans-table th{background-color:#f9f9f9;font-weight:600;color:var(--secondary-color)}.btn-icon{background:none;border:none;cursor:pointer;font-size:1.2rem;margin-right:10px;padding:5px;border-radius:4px;transition:background-color .2s}.btn-icon:hover{background-color:#0000000d}.client-list-container{padding:20px;background:var(--card-bg);border-radius:8px;box-shadow:0 2px 4px #0000000d}.list-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.search-box{position:relative;width:300px}.search-input{width:100%;padding:10px 15px 10px 35px;border:1px solid #ddd;border-radius:20px;outline:none}.search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:#aaa}.clients-table{width:100%;border-collapse:collapse}.clients-table th,.clients-table td{padding:12px 15px;text-align:left;border-bottom:1px solid #eee}.clients-table th{background-color:#f9f9f9;font-weight:600;color:var(--secondary-color)}.plan-badge{background-color:#e8f5e9;color:#2e7d32;padding:4px 8px;border-radius:12px;font-size:.85em;font-weight:500}.no-plan{color:#999;font-style:italic;font-size:.9em}.pagination{display:flex;justify-content:center;align-items:center;margin-top:20px;gap:15px}.page-btn{padding:8px 16px;background-color:#fff;border:1px solid #ddd;border-radius:4px;cursor:pointer;width:auto}.page-btn:disabled{background-color:#f5f5f5;color:#ccc;cursor:not-allowed}.page-btn:hover:not(:disabled){background-color:#f0f0f0}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.card-header h3{margin:0}.header-actions{display:flex;align-items:center;gap:20px}.session-counter{background:var(--card-bg);padding:10px 15px;border-radius:8px;box-shadow:0 2px 4px #0000000d;display:flex;align-items:center;gap:10px}.session-counter .label{font-weight:500;color:var(--secondary-color)}.session-counter .count{font-size:1.2em;font-weight:700;color:var(--primary-color)}.session-stats{display:flex;align-items:center;gap:15px}.expiration-badge{background-color:#e8f4fc;color:#2980b9;padding:8px 12px;border-radius:8px;font-size:.9em;font-weight:600;border:1px solid #d6eaf8}.session-counter .count.low{color:#e74c3c}.client-details-container{display:flex;flex-direction:column;gap:20px}.details-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.details-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}@media(max-width:768px){.details-grid{grid-template-columns:1fr}}.details-card{background:var(--card-bg);padding:20px;border-radius:8px;box-shadow:0 2px 4px #0000000d}.client-link-btn{background:none;border:none;color:var(--primary-color);font-weight:600;cursor:pointer;text-decoration:underline;padding:0;font-size:inherit}.client-link-btn:hover{color:#27ae60}.back-btn{align-self:flex-start;margin-bottom:10px}.attendance-btn{width:auto}.history-table{width:100%;border-collapse:collapse}.history-table th,.history-table td{padding:10px;text-align:left;border-bottom:1px solid #eee}.history-table th{background-color:#f9f9f9;font-weight:600}.appointments-table{width:100%;border-collapse:collapse;margin-top:20px;background-color:var(--card-bg);border-radius:8px;overflow:hidden;box-shadow:0 2px 4px #0000000d}.appointments-table th,.appointments-table td{padding:12px 15px;text-align:left;border-bottom:1px solid #eee}.appointments-table th{background-color:#f9f9f9;font-weight:600;color:var(--secondary-color)}.appointments-table tr:hover{background-color:#f0fdf4}.status-badge{padding:4px 8px;border-radius:4px;font-size:.85em;font-weight:500;color:#fff;display:inline-block;min-width:80px;text-align:center}.status-confirmed,.status-badge.status-confirmed{background-color:#2ecc71!important}.status-cancelled,.status-badge.status-cancelled{background-color:#e74c3c!important}.status-moved,.status-badge.status-moved{background-color:#f39c12!important}.status-no-response,.status-badge.status-no-response{background-color:#95a5a6!important}.refresh-btn{background-color:var(--primary-color);color:#fff;border:none;padding:6px 12px;border-radius:4px;cursor:pointer;font-size:13px;margin-bottom:10px;width:auto;display:inline-block}.refresh-btn:hover{background-color:#27ae60}