:root{--primary: #1a365d;--primary-light: #2c5282;--secondary: #2d3748;--accent: #38a169;--warning: #d69e2e;--danger: #e53e3e;--bg: #f7fafc;--card-bg: #ffffff;--text: #1a202c;--text-secondary: #718096;--border: #e2e8f0;--shadow: 0 1px 3px rgba(0,0,0,.12);--radius: .5rem;--radius-sm: .25rem}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}.app-container{display:flex;min-height:100vh}.sidebar{width:260px;background:var(--primary);color:#fff;padding:1.5rem;display:flex;flex-direction:column;position:fixed;height:100vh;overflow-y:auto}.sidebar-logo{font-size:1.5rem;font-weight:700;margin-bottom:2rem;padding-bottom:1rem;border-bottom:1px solid rgba(255,255,255,.1)}.sidebar-nav{display:flex;flex-direction:column;gap:.5rem}.nav-link{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;color:#fffc;text-decoration:none;border-radius:var(--radius-sm);transition:all .2s}.nav-link:hover{background:#ffffff1a;color:#fff}.nav-link.active{background:#fff3;color:#fff}.main-content{flex:1;margin-left:260px;padding:2rem}.header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.header-title{font-size:1.75rem;font-weight:700;color:var(--primary)}.header-actions{display:flex;gap:1rem;align-items:center}.language-select{padding:.5rem 1rem;border:1px solid var(--border);border-radius:var(--radius-sm);background:#fff;cursor:pointer}.user-info{display:flex;align-items:center;gap:1rem}.card{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.5rem}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.card-title{font-size:1.25rem;font-weight:600;color:var(--text)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;margin-bottom:2rem}.stat-card{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.5rem;border-left:4px solid var(--primary)}.stat-card.accent-green{border-left-color:var(--accent)}.stat-card.accent-warning{border-left-color:var(--warning)}.stat-card.accent-danger{border-left-color:var(--danger)}.stat-label{font-size:.875rem;color:var(--text-secondary);margin-bottom:.5rem}.stat-value{font-size:1.75rem;font-weight:700;color:var(--text)}.stat-value.currency{font-size:1.25rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.625rem 1.25rem;font-size:.875rem;font-weight:500;border:none;border-radius:var(--radius-sm);cursor:pointer;transition:all .2s}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-light)}.btn-secondary{background:var(--secondary);color:#fff}.btn-success{background:var(--accent);color:#fff}.btn-success:hover{background:#2f855a}.btn-warning{background:var(--warning);color:#fff}.btn-danger{background:var(--danger);color:#fff}.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text)}.btn-outline:hover{background:var(--bg)}.btn-sm{padding:.375rem .75rem;font-size:.8125rem}.form-group{margin-bottom:1.25rem}.form-label{display:block;font-size:.875rem;font-weight:500;color:var(--text);margin-bottom:.5rem}.form-input,.form-select,.form-textarea{width:100%;padding:.625rem .875rem;font-size:.9375rem;border:1px solid var(--border);border-radius:var(--radius-sm);background:#fff;transition:border-color .2s}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--primary)}.form-checkbox{display:flex;align-items:center;gap:.5rem}.form-checkbox input{width:1rem;height:1rem}.tabs{display:flex;gap:.5rem;margin-bottom:1.5rem;border-bottom:1px solid var(--border);padding-bottom:0}.tab{padding:.75rem 1.5rem;font-size:.9375rem;font-weight:500;color:var(--text-secondary);background:transparent;border:none;border-bottom:2px solid transparent;cursor:pointer;transition:all .2s;margin-bottom:-1px}.tab:hover{color:var(--text);background:var(--bg)}.tab.active{color:var(--primary);border-bottom-color:var(--primary);background:var(--card-bg)}.table-container{overflow-x:auto}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:.875rem 1rem;text-align:left;border-bottom:1px solid var(--border)}.table th{font-weight:600;color:var(--text-secondary);font-size:.8125rem;text-transform:uppercase;letter-spacing:.05em;background:var(--bg)}.table tbody tr:hover{background:var(--bg)}.table-actions{display:flex;gap:.5rem}.badge{display:inline-flex;align-items:center;padding:.25rem .75rem;font-size:.75rem;font-weight:500;border-radius:9999px}.badge-pending{background:#fef3c7;color:#92400e}.badge-paid{background:#d1fae5;color:#065f46}.badge-canceled{background:#fee2e2;color:#991b1b}.badge-active{background:#d1fae5;color:#065f46}.badge-inactive{background:#e5e7eb;color:#4b5563}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.modal{background:#fff;border-radius:var(--radius);box-shadow:0 20px 25px -5px #0000001a;width:100%;max-width:500px;max-height:90vh;overflow-y:auto}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:1.5rem;border-bottom:1px solid var(--border)}.modal-title{font-size:1.25rem;font-weight:600}.modal-close{background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--text-secondary)}.modal-body{padding:1.5rem}.modal-footer{display:flex;justify-content:flex-end;gap:1rem;padding:1.5rem;border-top:1px solid var(--border)}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-light) 100%)}.login-card{background:#fff;border-radius:var(--radius);box-shadow:0 20px 25px -5px #0000001a;padding:2.5rem;width:100%;max-width:400px}.login-logo{text-align:center;margin-bottom:2rem}.login-logo h1{font-size:1.75rem;color:var(--primary);font-weight:700}.login-subtitle{color:var(--text-secondary);text-align:center;margin-bottom:2rem}.login-error{background:#fee2e2;color:#991b1b;padding:.75rem;border-radius:var(--radius-sm);margin-bottom:1rem;font-size:.875rem}.filters{display:flex;gap:1rem;margin-bottom:1.5rem;flex-wrap:wrap}.filter-group{display:flex;align-items:center;gap:.5rem}.filter-group label{font-size:.875rem;color:var(--text-secondary)}.pagination{display:flex;justify-content:center;gap:.5rem;margin-top:1.5rem}.pagination button{padding:.5rem .75rem;border:1px solid var(--border);background:#fff;border-radius:var(--radius-sm);cursor:pointer}.pagination button.active{background:var(--primary);color:#fff;border-color:var(--primary)}.report-filters{background:var(--card-bg);padding:1.5rem;border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:2rem}.report-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem}.report-card{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.5rem}.report-total{font-size:2rem;font-weight:700;color:var(--primary);margin:1rem 0}.loading{display:flex;align-items:center;justify-content:center;padding:3rem}.spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{text-align:center;padding:3rem;color:var(--text-secondary)}.detail-row{display:flex;justify-content:space-between;align-items:flex-start;padding:.75rem 0;border-bottom:1px solid var(--border)}.detail-row:last-child{border-bottom:none}.detail-label{font-weight:500;color:var(--text-secondary);font-size:.875rem}.detail-value{color:var(--text);font-weight:500;text-align:right}.detail-section{margin-bottom:1rem;padding:1rem;background:var(--bg);border-radius:var(--radius-sm)}.detail-section-title{font-size:.875rem;font-weight:600;color:var(--primary);margin-bottom:.75rem;text-transform:uppercase;letter-spacing:.05em}@media (max-width: 768px){.sidebar{width:100%;position:relative;height:auto}.main-content{margin-left:0}.stats-grid{grid-template-columns:1fr}.filters{flex-direction:column}.header{flex-direction:column;align-items:flex-start;gap:1rem}}