:root{--sage:#8B9D83;--sage-dark:#6B7D63;--sage-light:#A8B8A0;--sage-50:#F0F3EE;--cream:#FAF8F5;--white:#FFFFFF;--border:#E8E4DF;--border-dark:#D0CCC7;--text:#2C2C2C;--text-light:#6B6B6B;--text-muted:#999999;--green:#4CAF50;--green-bg:#E8F5E9;--yellow:#FF9800;--yellow-bg:#FFF3E0;--red:#E53935;--red-bg:#FFEBEE;--gray:#9E9E9E;--gray-bg:#F5F5F5;--blue:#1976D2;--blue-bg:#E3F2FD;--sidebar-width:260px;--header-height:64px;--font-heading:"Cormorant Garamond",serif;--font-body:"DM Sans",sans-serif}*{margin:0;padding:0;box-sizing:border-box}body,html{font-family:var(--font-body);background:var(--cream);color:var(--text);font-size:14px;line-height:1.5;min-height:100vh}h1,h2,h3,h4,h5{font-family:var(--font-heading);font-weight:600}a{color:var(--sage-dark);text-decoration:none}a:hover{text-decoration:underline}.admin-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--white);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100;transition:transform .3s ease}.sidebar-brand{padding:24px 20px;border-bottom:1px solid var(--border)}.sidebar-brand h1{font-size:22px;color:var(--sage-dark);letter-spacing:1px}.sidebar-brand span{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:2px;font-family:var(--font-body);display:block;margin-top:2px}.sidebar-nav{flex:1 1;padding:16px 0;overflow-y:auto}.sidebar-nav a{display:flex;align-items:center;gap:12px;padding:10px 20px;color:var(--text-light);font-size:14px;border-left:3px solid transparent;transition:all .15s ease;text-decoration:none}.sidebar-nav a:hover{background:var(--sage-50);color:var(--text);text-decoration:none}.sidebar-nav a.active{background:var(--sage-50);color:var(--sage-dark);border-left-color:var(--sage);font-weight:500}.sidebar-nav a .nav-icon{width:20px;text-align:center;font-size:16px}.sidebar-footer{padding:16px 20px;border-top:1px solid var(--border);font-size:12px;color:var(--text-muted)}.sidebar-footer .user-info{display:flex;align-items:center;gap:10px}.sidebar-footer .user-avatar{width:32px;height:32px;border-radius:50%;background:var(--sage);color:white;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600}.sidebar-footer .user-name{font-size:13px;color:var(--text);font-weight:500}.sidebar-footer .user-role{font-size:11px;color:var(--text-muted)}.main-content{flex:1 1;margin-left:var(--sidebar-width);padding:32px;min-height:100vh}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.page-header h1{font-size:28px;color:var(--text)}.page-header p{color:var(--text-light);margin-top:4px;font-size:14px}.mobile-toggle{display:none;position:fixed;top:16px;left:16px;z-index:200;background:var(--sage);color:white;border:none;width:40px;height:40px;border-radius:8px;font-size:20px;cursor:pointer}.card{background:var(--white);border:1px solid var(--border);border-radius:12px;padding:24px}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.card-header h2{font-size:18px}.card-header h3{font-size:16px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));grid-gap:16px;gap:16px;margin-bottom:24px}.stat-card{background:var(--white);border:1px solid var(--border);border-radius:12px;padding:20px}.stat-card .stat-label{font-size:12px;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;margin-bottom:8px}.stat-card .stat-value{font-size:28px;font-family:var(--font-heading);font-weight:700;color:var(--text)}.stat-card .stat-sub{font-size:12px;color:var(--text-light);margin-top:4px}.table-wrapper{overflow-x:auto}table{width:100%;border-collapse:collapse}table th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);padding:12px 16px;border-bottom:2px solid var(--border);font-weight:600;white-space:nowrap}table td{padding:12px 16px;border-bottom:1px solid var(--border);font-size:13px;vertical-align:middle}table tbody tr{transition:background .1s ease}table tbody tr:hover{background:var(--sage-50)}table tbody tr:last-child td{border-bottom:none}.badge{display:inline-block;padding:3px 10px;border-radius:12px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.badge-active,.badge-confirmed,.badge-paid{background:var(--green-bg);color:var(--green)}.badge-pending,.badge-waiting{background:var(--yellow-bg);color:var(--yellow)}.badge-cancelled,.badge-expired,.badge-unpaid{background:var(--red-bg);color:var(--red)}.badge-inactive,.badge-noshow{background:var(--gray-bg);color:var(--gray)}.badge-info{background:var(--blue-bg);color:var(--blue)}.btn{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:8px;font-size:13px;font-weight:500;font-family:var(--font-body);cursor:pointer;border:1px solid transparent;transition:all .15s ease;white-space:nowrap}.btn,.btn:hover{text-decoration:none}.btn-primary{background:var(--sage);color:white;border-color:var(--sage)}.btn-primary:hover{background:var(--sage-dark);border-color:var(--sage-dark)}.btn-secondary{background:white;color:var(--text);border-color:var(--border)}.btn-secondary:hover{background:var(--sage-50);border-color:var(--sage-light)}.btn-danger{background:white;color:var(--red);border-color:var(--red)}.btn-danger:hover{background:var(--red-bg)}.btn-sm{padding:5px 12px;font-size:12px}.btn-lg{padding:12px 24px;font-size:15px}.btn:disabled{opacity:.5;cursor:not-allowed}.admin-dialog-backdrop{position:fixed;inset:0;z-index:2000;display:flex;align-items:center;justify-content:center;padding:20px;background:rgba(44,44,44,.45)}.admin-dialog{width:min(100%,460px);background:var(--white);border:1px solid var(--border);border-radius:12px;padding:24px;box-shadow:0 24px 70px rgba(44,44,44,.22)}.admin-dialog h2{margin:0 0 8px;font-size:24px;color:var(--text)}.admin-dialog p{margin:0 0 16px;color:var(--text-light);line-height:1.55}.admin-dialog label{display:block;margin:14px 0 7px;color:var(--text-muted);font-size:11px;font-weight:700;letter-spacing:1px;text-transform:uppercase}.admin-dialog textarea{width:100%;min-height:112px;padding:12px 14px;border:1px solid var(--border-dark);border-radius:8px;color:var(--text);font:inherit;resize:vertical}.admin-dialog textarea:focus{outline:2px solid rgba(139,157,131,.24);border-color:var(--sage)}.admin-dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}.admin-dialog-danger{border-top:4px solid var(--red)}.admin-dialog-success{border-top:4px solid var(--green)}@media (max-width:520px){.admin-dialog{padding:20px}.admin-dialog-actions{flex-direction:column-reverse}.admin-dialog-actions .btn{width:100%;justify-content:center}}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:12px;font-weight:600;color:var(--text-light);margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}.form-input,.form-select,.form-textarea{width:100%;padding:10px 14px;border:1px solid var(--border);border-radius:8px;font-size:14px;font-family:var(--font-body);background:white;color:var(--text);transition:border-color .15s ease}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--sage);box-shadow:0 0 0 3px rgba(139,157,131,.15)}.form-textarea{min-height:80px;resize:vertical}.form-inline{display:flex;gap:12px;align-items:flex-end}.form-row{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px}.form-checkbox{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-light);min-height:36px}.form-checkbox input{width:16px;height:16px;accent-color:var(--sage)}.filters{display:flex;gap:12px;margin-bottom:20px;flex-wrap:wrap;align-items:center}.filters .form-input,.filters .form-select{width:auto;min-width:180px}.grid-2{grid-template-columns:1fr 1fr;grid-gap:24px}.grid-2,.grid-3{display:grid;gap:24px}.grid-3{grid-template-columns:repeat(3,1fr);grid-gap:24px}.schedule-grid{display:grid;grid-template-columns:80px repeat(7,1fr);grid-gap:1px;gap:1px;background:var(--border);border:1px solid var(--border);border-radius:12px;overflow:hidden}.schedule-header{background:var(--sage);color:white;padding:12px 8px;font-weight:600;text-transform:uppercase;letter-spacing:1px}.schedule-header,.schedule-time{text-align:center;font-size:12px}.schedule-time{background:var(--gray-bg);padding:8px;color:var(--text-muted);font-weight:500}.schedule-cell{background:white;padding:4px;min-height:60px}.schedule-class{padding:6px 8px;border-radius:6px;font-size:11px;margin-bottom:2px;cursor:pointer;border-left:3px solid}.schedule-class.type-mat{background:#E8F5E9;border-color:#4CAF50;color:#2E7D32}.schedule-class.type-reformer{background:#E3F2FD;border-color:#1976D2;color:#1565C0}.schedule-class.type-private{background:#FFF3E0;border-color:#FF9800;color:#E65100}.schedule-class.type-other{background:#F3E5F5;border-color:#9C27B0;color:#6A1B9A}.schedule-class .class-name{font-weight:600}.schedule-class .class-time{font-size:10px;opacity:.8}.cms-section{margin-bottom:24px}.cms-section h3{font-size:16px;margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid var(--border);color:var(--sage-dark)}.cms-field{display:flex;gap:12px;align-items:flex-start;margin-bottom:8px}.cms-field label{min-width:160px;font-size:12px;font-weight:600;color:var(--text-muted);padding-top:10px;text-transform:uppercase;letter-spacing:.5px}.cms-field .form-input,.cms-field .form-textarea{flex:1 1}.bar-chart{display:flex;align-items:flex-end;gap:8px;height:200px;padding:16px 0;border-bottom:1px solid var(--border)}.bar-chart .bar{flex:1 1;background:var(--sage);border-radius:4px 4px 0 0;min-width:24px;position:relative;transition:background .2s}.bar-chart .bar:hover{background:var(--sage-dark)}.bar-chart .bar .bar-value{top:-20px}.bar-chart .bar .bar-label,.bar-chart .bar .bar-value{position:absolute;left:50%;transform:translateX(-50%);font-size:10px;color:var(--text-muted);white-space:nowrap}.bar-chart .bar .bar-label{bottom:-20px}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.4);display:flex;align-items:center;justify-content:center;z-index:1000}.modal{background:white;border-radius:16px;width:90%;max-width:560px;max-height:90vh;overflow-y:auto;padding:32px}.modal h2{font-size:22px;margin-bottom:20px}.modal-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;margin-top:24px}.modal-actions .btn{flex:0 0 auto}.tabs{display:flex;gap:0;border-bottom:2px solid var(--border);margin-bottom:24px}.tab{padding:10px 20px;font-size:13px;font-weight:500;color:var(--text-muted);cursor:pointer;margin-bottom:-2px;transition:all .15s;background:none;border:none;border-bottom:2px solid transparent;font-family:var(--font-body)}.tab:hover{color:var(--text)}.tab.active{color:var(--sage-dark);border-bottom-color:var(--sage)}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--cream)}.login-card{background:white;border:1px solid var(--border);border-radius:16px;padding:48px 40px;width:100%;max-width:420px}.login-card h1{font-size:28px;color:var(--sage-dark);text-align:center;margin-bottom:4px}.login-card .login-subtitle{text-align:center;color:var(--text-muted);font-size:13px;margin-bottom:32px;text-transform:uppercase;letter-spacing:2px}.login-card .login-error{background:var(--red-bg);color:var(--red);padding:10px 14px;border-radius:8px;font-size:13px;margin-bottom:16px}.login-card .btn-primary{width:100%;justify-content:center;padding:12px;font-size:15px}.empty-state{text-align:center;padding:48px 24px;color:var(--text-muted)}.empty-state .empty-icon{font-size:48px;margin-bottom:16px;opacity:.3}.empty-state p{font-size:14px}.loading{display:flex;align-items:center;justify-content:center;padding:48px;color:var(--text-muted)}.spinner{width:24px;height:24px;border:3px solid var(--border);border-top-color:var(--sage);border-radius:50%;animation:spin .8s linear infinite;margin-right:12px}@keyframes spin{to{transform:rotate(1turn)}}.tag{display:inline-block;padding:2px 8px;border-radius:4px;font-size:11px;background:var(--sage-50);color:var(--sage-dark);margin-right:4px;margin-bottom:4px}@media (max-width:1024px){.form-row,.grid-2,.grid-3{grid-template-columns:1fr}}@media (max-width:768px){.mobile-toggle{display:flex;align-items:center;justify-content:center}.sidebar{transform:translateX(-100%)}.sidebar.open{transform:translateX(0)}.main-content{margin-left:0;padding:72px 16px 24px}.stats-grid{grid-template-columns:1fr 1fr}.page-header{align-items:flex-start;gap:12px}.filters,.page-header{flex-direction:column}.filters .form-input,.filters .form-select{width:100%}.schedule-grid{font-size:11px;grid-template-columns:50px repeat(7,1fr)}}