:root{--primary:#1e40af;--primary-hover:#1e3a8a;--primary-light:#eff6ff;--secondary:#0f172a;--bg-app:#f8fafc;--bg-card:#fff;--text-main:#000;--text-muted:#1e293b;--border:#94a3b8;--border-focus:#1e40af;--success:#047857;--success-bg:#d1fae5;--error:#b91c1c;--error-bg:#fee2e2;--warning:#c2410c;--warning-bg:#ffedd5;--radius:8px;--font-family:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--shadow:0 1px 3px #0000001a, 0 1px 2px #0000000d;--shadow-md:0 4px 6px -1px #00000014, 0 2px 4px -1px #0000000d;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -2px #0000000d}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-app);color:var(--text-main);-webkit-font-smoothing:antialiased;line-height:1.5}a{color:var(--primary);text-decoration:none}button,input,select,textarea{font-family:inherit;font-size:inherit}.app-container{min-height:100vh;display:flex}.sidebar{background-color:var(--bg-card);border-right:2px solid var(--border);flex-direction:column;width:260px;padding:1.5rem;display:flex}.brand-section{align-items:center;gap:.75rem;margin-bottom:2.5rem;display:flex}.brand-logo{background:var(--primary);color:#fff;border-radius:var(--radius);justify-content:center;align-items:center;width:36px;height:36px;font-size:1.25rem;font-weight:700;display:flex}.brand-name{color:var(--primary);letter-spacing:-.025em;font-size:1.25rem;font-weight:800}.nav-links{flex-direction:column;flex-grow:1;gap:.35rem;list-style:none;display:flex}.nav-item{color:var(--secondary);border-radius:var(--radius);cursor:pointer;border:1px solid #0000;align-items:center;gap:.75rem;padding:.75rem 1rem;font-weight:700;transition:all .2s;display:flex}.nav-item:hover{background-color:var(--primary-light);color:var(--primary);border-color:var(--border)}.nav-item.active{background-color:var(--primary);color:#fff}.user-profile{border-top:2px solid var(--border);justify-content:space-between;align-items:center;margin-top:auto;padding-top:1rem;display:flex}.user-info{flex-direction:column;display:flex}.username{color:var(--secondary);font-size:.95rem;font-weight:700}.user-role{color:var(--text-muted);font-size:.8rem;font-weight:600}.logout-btn{color:var(--error);cursor:pointer;background:0 0;border:none;align-items:center;padding:.25rem;font-weight:700;display:flex}.main-content{flex-grow:1;padding:2rem;overflow-y:auto}.content-header{justify-content:space-between;align-items:center;margin-bottom:2rem;display:flex}.page-title{color:var(--secondary);font-size:2rem;font-weight:800}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.5rem;margin-bottom:2rem;display:grid}.stat-card{background-color:var(--bg-card);border-radius:var(--radius);border:2px solid var(--border);box-shadow:var(--shadow);flex-direction:column;gap:.5rem;padding:1.5rem;display:flex}.stat-label{color:var(--text-muted);font-size:.95rem;font-weight:700}.stat-value{color:var(--primary);font-size:2rem;font-weight:800}.card{background-color:var(--bg-card);border-radius:var(--radius);border:2px solid var(--border);box-shadow:var(--shadow);margin-bottom:2rem;padding:1.5rem}.table-container{overflow-x:auto}.data-table{border-collapse:collapse;text-align:left;width:100%}.data-table th{color:var(--secondary);text-transform:uppercase;letter-spacing:.05em;border-bottom:2px solid var(--border);background-color:#f1f5f9;padding:1rem;font-size:.9rem;font-weight:800}.data-table td{border-bottom:1px solid var(--border);color:var(--secondary);padding:1rem;font-size:1rem;font-weight:600}.data-table tr:hover{background-color:#f1f5f9}.badge{border:1px solid #0000;border-radius:6px;align-items:center;padding:.35rem .65rem;font-size:.8rem;font-weight:800;display:inline-flex}.badge-in{background-color:var(--success-bg);color:var(--success);border-color:var(--success)}.badge-out{background-color:var(--error-bg);color:var(--error);border-color:var(--error)}.badge-transfer{background-color:var(--primary-light);color:var(--primary);border-color:var(--primary)}.badge-count{background-color:var(--warning-bg);color:var(--warning);border-color:var(--warning)}.form-group{margin-bottom:1.25rem}.form-label{color:var(--secondary);margin-bottom:.5rem;font-size:.95rem;font-weight:800;display:block}.form-input,.form-select,.form-textarea{border:2px solid var(--border);border-radius:var(--radius);color:#000;background-color:#fff;width:100%;padding:.65rem .875rem;font-weight:600;transition:border-color .15s ease-in-out}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--border-focus);outline:none}.btn{border-radius:var(--radius);cursor:pointer;border:none;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-weight:700;transition:background-color .2s;display:inline-flex}.btn-primary{background-color:var(--primary);color:#fff;box-shadow:0 2px 4px #1e40af33}.btn-primary:hover{background-color:var(--primary-hover)}.btn-secondary{color:var(--secondary);border:2px solid var(--border);background-color:#fff}.btn-secondary:hover{background-color:#f1f5f9}.modal-overlay{z-index:1000;background-color:#0f172a99;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-content{background-color:var(--bg-card);border-radius:var(--radius);width:100%;max-width:500px;box-shadow:var(--shadow-lg);border:2px solid var(--border);padding:2rem}.modal-header{justify-content:space-between;align-items:center;margin-bottom:1.5rem;display:flex}.modal-title{color:var(--secondary);font-size:1.5rem;font-weight:800}.close-btn{cursor:pointer;color:var(--secondary);background:0 0;border:none;font-size:1.75rem;font-weight:800}.login-wrapper{background-color:var(--bg-app);justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background-color:var(--bg-card);border-radius:var(--radius);width:100%;max-width:400px;box-shadow:var(--shadow-lg);border:2px solid var(--border);padding:2.5rem}.login-logo{justify-content:center;margin-bottom:2rem;display:flex}.login-title{text-align:center;color:var(--secondary);margin-bottom:1.5rem;font-size:1.75rem;font-weight:800}.alert{border-radius:var(--radius);margin-bottom:1.25rem;padding:.75rem 1rem;font-size:.95rem;font-weight:700}.alert-error{background-color:var(--error-bg);color:var(--error);border:2px solid var(--error)}.alert-success{background-color:var(--success-bg);color:var(--success);border:2px solid var(--success)}.search-bar{gap:.75rem;margin-bottom:1.5rem;display:flex}.actions-row{justify-content:space-between;align-items:center;margin-bottom:1.5rem;display:flex}.flex-row{gap:1rem;display:flex}code{color:var(--primary);background-color:#f1f5f9;border-radius:4px;padding:.15rem .35rem;font-family:monospace;font-weight:700}