:root{--primary-color: #007bff;--secondary-color: #6c757d;--success-color: #28a745;--danger-color: #dc3545;--warning-color: #ffc107;--light-color: #f8f9fa;--dark-color: #212529;--border-radius: 4px;--box-shadow: 0 1px 3px rgba(0, 0, 0, .1)}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{width:100%;height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--light-color);color:var(--dark-color);line-height:1.6;font-size:16px}.app{min-height:100vh;display:flex;flex-direction:column}header{background-color:var(--primary-color);color:#fff;padding:1rem;box-shadow:var(--box-shadow)}header h1{font-size:1.5rem;font-weight:600;word-break:break-word}header h1 .subtitle{font-size:.9rem;opacity:.6;font-weight:400}main{flex:1;padding:1rem}main section{max-width:1200px;margin:0 auto}main section.page-list-section{max-width:100%;padding:0}main h2{font-size:1.25rem;margin-bottom:1rem;margin-top:0}main p{margin:1rem 0}button{padding:.5rem 1rem;border:none;border-radius:var(--border-radius);cursor:pointer;font-size:.95rem;font-weight:500;transition:all .3s ease;min-height:44px;min-width:44px}button:hover{opacity:.9}button.primary{background-color:var(--primary-color);color:#fff}button.danger{background-color:var(--danger-color);color:#fff}button.success{background-color:var(--success-color);color:#fff}button:disabled{opacity:.6;cursor:not-allowed}button.large-button{padding:1rem 2rem;font-size:1.1rem;width:100%;max-width:300px}button.back-button{position:absolute;left:0;top:0;background-color:transparent;color:var(--primary-color);padding:0;font-size:1.5rem;font-weight:700;border:none;cursor:pointer;line-height:1;min-height:auto;min-width:auto;width:30px}button.back-button:hover{background-color:#f0f0f0}.page-home{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:400px;gap:2rem}.button-group{display:flex;flex-direction:column;gap:1rem;width:100%;max-width:300px}.page-header{position:relative;margin-bottom:2rem}.page-header h2{text-align:center;margin:0}.expense-form{max-width:600px;margin:0 auto;display:flex;flex-direction:column;gap:1rem}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-group label{font-weight:600;font-size:.95rem}input,textarea,select{color:var(--dark-color)}input,select,textarea{padding:.5rem;border:1px solid #ccc;border-radius:var(--border-radius);font-family:inherit;font-size:1rem;width:100%;max-width:100%}.approvals-cell{text-align:center}.approval-avatars{display:flex;gap:.5rem;justify-content:center;align-items:center;flex-wrap:wrap}.avatar{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;border:2px solid #ccc;overflow:hidden;background-color:#f0f0f0}.avatar img{width:100%;height:100%;object-fit:cover}.avatar.pending{border-color:#ffc107;background-color:#fff8e1}.avatar.approved{border-color:#28a745;background-color:#d4edda}.avatar.rejected{border-color:#dc3545;background-color:#f8d7da}.avatar-text{font-weight:700;color:#999}.actions-cell{text-align:center}.action-btn{padding:.5rem 1rem;margin:0 .3rem;font-size:.85rem;border:1px solid #ccc;border-radius:4px;cursor:pointer;background-color:#fff;color:#333;transition:all .2s ease;white-space:nowrap}.action-btn:hover{background-color:#f5f5f5}.action-btn.edit{border-color:#007bff;color:#007bff}.action-btn.edit:hover{background-color:#e7f1ff}.action-btn.approve{border-color:#28a745;color:#28a745}.action-btn.approve:hover{background-color:#e8f5e9}.action-btn.reject{border-color:#dc3545;color:#dc3545}.action-btn.reject:hover{background-color:#ffebee}.action-btn.delete{border-color:#6c757d;color:#6c757d}.action-btn.delete:hover{background-color:#e9ecef}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #007bff1a}table{width:100%;border-collapse:collapse;background-color:#fff;border-radius:var(--border-radius);overflow:hidden;box-shadow:var(--box-shadow)}th,td{padding:.75rem;text-align:left;border-bottom:1px solid #eee;word-wrap:break-word;overflow-wrap:break-word;font-size:1rem}th{background-color:var(--light-color);font-weight:600;font-size:.9rem}tr:hover{background-color:#f9f9f9}@media screen and (max-width: 640px){.request-table{width:100%}.request-table .thead{display:none}.request-table tr,.request-table td{display:block;width:100%}.request-table tr{border:1px solid #ddd;border-radius:4px;overflow:hidden}.request-table tr:not(:last-child){margin-bottom:.3rem}.request-table td{position:relative;padding-left:22%;padding-top:.3rem;padding-bottom:.3rem;border-bottom:1px solid #eee;font-size:.85rem;display:flex;align-items:center;min-height:44px}.request-table td:last-child{border-bottom:none}.request-table td:before{content:attr(data-label);position:absolute;left:0;top:0;width:18%;height:100%;background-color:#f0f0f0;font-weight:600;color:#333;border-right:1px solid #ddd;display:flex;align-items:center;justify-content:center;font-size:.75rem;line-height:1;word-break:break-word}.request-table tr tr:hover{background-color:#fff}.button-group{width:100%;max-width:100%}.large-button{max-width:100%!important}.page-home{min-height:300px}.expense-form{max-width:100%}.approvals-cell,.actions-cell{font-size:.8rem}.approval-avatars{gap:.3rem}.avatar{width:28px;height:28px;border-width:1px}.action-btn{padding:.4rem .8rem;margin:0 .2rem;font-size:.75rem}}.detail-page{max-width:900px;margin:0 auto;padding:1rem;background-color:#fff;border-radius:var(--border-radius);box-shadow:var(--box-shadow)}.detail-content{margin:2rem 0;padding:1.5rem;background-color:var(--light-color);border-radius:var(--border-radius)}.detail-field{display:flex;margin-bottom:1.5rem;align-items:center}.detail-field label{font-weight:600;color:var(--dark-color);min-width:150px;margin-right:1rem;display:block}.detail-field span{flex:1;padding:.5rem 1rem;background-color:#fff;border-radius:var(--border-radius);border:1px solid #ddd}.detail-section{margin-top:2rem;padding:1.5rem;background-color:#fff;border-radius:var(--border-radius);border:1px solid #ddd}.detail-section h3{color:var(--primary-color);margin-bottom:1rem;padding-bottom:.5rem;border-bottom:2px solid var(--primary-color)}.approvals-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1rem}.approval-item{padding:1rem;background-color:var(--light-color);border-radius:var(--border-radius);border-left:4px solid var(--secondary-color);display:flex;justify-content:space-between;align-items:center}.approver-name{font-weight:500;color:var(--dark-color)}.approval-status{padding:.25rem .75rem;border-radius:20px;font-size:.85rem;font-weight:600}.approval-status.status-pending,.approval-status.status-none{background-color:#e3f2fd;color:#1976d2}.approval-status.status-approved{background-color:#e8f5e9;color:#388e3c}.approval-status.status-rejected{background-color:#ffebee;color:#d32f2f}.status{padding:.5rem 1rem;border-radius:4px;font-weight:500;display:inline-block}.status.status-pending{background-color:#e3f2fd;color:#1565c0}.status.status-approved{background-color:#e8f5e9;color:#2e7d32}.status.status-rejected{background-color:#ffebee;color:#c62828}.detail-actions{display:flex;gap:1rem;margin-top:2rem;flex-wrap:wrap;justify-content:flex-end}.approve-btn,.reject-btn,.delete-btn{padding:.75rem 1.5rem;border:none;border-radius:var(--border-radius);font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease}.approve-btn{background-color:var(--success-color);color:#fff}.approve-btn:hover{background-color:#218838;transform:translateY(-2px);box-shadow:0 4px 8px #28a7454d}.reject-btn{background-color:var(--warning-color);color:#333}.reject-btn:hover{background-color:#e0a800;transform:translateY(-2px);box-shadow:0 4px 8px #ffc1074d}.delete-btn{background-color:var(--danger-color);color:#fff}.delete-btn:hover{background-color:#c82333;transform:translateY(-2px);box-shadow:0 4px 8px #dc35454d}@media (max-width: 768px){.detail-field{flex-direction:column;align-items:flex-start}.detail-field label{min-width:auto;margin-bottom:.5rem}.detail-field span{width:100%}.approvals-list{grid-template-columns:1fr}.detail-actions{justify-content:stretch}.approve-btn,.reject-btn,.delete-btn{flex:1}}