:root{--color-primary: #4F46E5;--color-primary-hover: #4338CA;--color-primary-light: #EEF2FF;--color-primary-50: #EEF2FF;--color-primary-100: #E0E7FF;--color-primary-600: #4F46E5;--color-primary-700: #4338CA;--color-success: #059669;--color-success-light: #D1FAE5;--color-warning: #D97706;--color-warning-light: #FEF3C7;--color-danger: #DC2626;--color-danger-light: #FEE2E2;--color-info: #2563EB;--color-info-light: #DBEAFE;--color-bg: #F9FAFB;--color-bg-white: #FFFFFF;--color-bg-sidebar: #1E1B4B;--color-bg-sidebar-hover: #312E81;--color-text: #111827;--color-text-secondary: #6B7280;--color-text-light: #9CA3AF;--color-text-sidebar: #C7D2FE;--color-text-sidebar-active: #FFFFFF;--color-border: #E5E7EB;--color-border-light: #F3F4F6;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -2px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -4px rgba(0, 0, 0, .1);--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--sidebar-width: 260px;--header-height: 64px;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-family);background-color:var(--color-bg);color:var(--color-text);line-height:1.5;min-height:100vh}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}button{font-family:inherit;cursor:pointer}input,select,textarea{font-family:inherit}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.form-group{margin-bottom:1.25rem}.form-label{display:block;font-size:.875rem;font-weight:500;color:var(--color-text);margin-bottom:.375rem}.form-input{width:100%;padding:.625rem .875rem;font-size:.9375rem;border:1px solid var(--color-border);border-radius:var(--radius-md);background-color:var(--color-bg-white);color:var(--color-text);transition:border-color .15s ease,box-shadow .15s ease;outline:none}.form-input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #4f46e526}.form-input:disabled,.form-input[readonly]{background-color:var(--color-bg);color:var(--color-text-secondary);cursor:not-allowed}.form-input.is-invalid{border-color:var(--color-danger)}.form-error{font-size:.8125rem;color:var(--color-danger);margin-top:.25rem}.password-hint{font-size:.75rem;margin-top:.25rem;transition:color .15s ease}.password-hint--weak{color:var(--color-danger)}.password-hint--ok{color:var(--color-success)}.form-select{width:100%;padding:.625rem 2.5rem .625rem .875rem;font-size:.9375rem;border:1px solid var(--color-border);border-radius:var(--radius-md);background-color:var(--color-bg-white);color:var(--color-text);appearance:none;background-image:url("data:image/svg+xml,%3Csvg 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ease;cursor:pointer;white-space:nowrap}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background-color:var(--color-primary);color:#fff}.btn-primary:hover:not(:disabled){background-color:var(--color-primary-hover)}.btn-secondary{background-color:var(--color-bg-white);color:var(--color-text);border-color:var(--color-border)}.btn-secondary:hover:not(:disabled){background-color:var(--color-bg)}.btn-success{background-color:var(--color-success);color:#fff}.btn-success:hover:not(:disabled){background-color:#047857}.btn-sm{padding:.375rem .875rem;font-size:.8125rem}.btn-lg{padding:.75rem 1.5rem;font-size:1rem}.btn-block{width:100%}.card{background-color:var(--color-bg-white);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--color-border-light)}.card-header{padding:1.25rem 1.5rem;border-bottom:1px solid var(--color-border-light)}.card-body{padding:1.5rem}.table-container{overflow-x:auto}.table{width:100%;border-collapse:collapse}.table th{text-align:left;padding:.75rem 1rem;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-secondary);background-color:var(--color-bg);border-bottom:1px solid var(--color-border)}.table td{padding:.875rem 1rem;font-size:.875rem;border-bottom:1px solid var(--color-border-light);color:var(--color-text)}.table tbody tr:hover{background-color:var(--color-primary-50)}.badge{display:inline-flex;align-items:center;padding:.125rem .625rem;font-size:.75rem;font-weight:500;border-radius:9999px}.badge-pending{background-color:var(--color-warning-light);color:var(--color-warning)}.badge-approved{background-color:var(--color-info-light);color:var(--color-info)}.badge-paid{background-color:var(--color-success-light);color:var(--color-success)}.badge-reversed{background-color:var(--color-danger-light);color:var(--color-danger)}.spinner{display:inline-block;width:1.25rem;height:1.25rem;border:2px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:#fff;animation:spin .6s linear infinite}.spinner-dark{border-color:#0000001a;border-top-color:var(--color-primary)}@keyframes spin{to{transform:rotate(360deg)}}.toast{position:fixed;top:1rem;right:1rem;padding:.875rem 1.25rem;border-radius:var(--radius-md);color:#fff;font-size:.875rem;font-weight:500;box-shadow:var(--shadow-lg);z-index:9999;animation:slideIn .3s ease}.toast-success{background-color:var(--color-success)}.toast-error{background-color:var(--color-danger)}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.page-header{margin-bottom:1.5rem}.page-title{font-size:1.5rem;font-weight:700;color:var(--color-text)}.page-subtitle{font-size:.9375rem;color:var(--color-text-secondary);margin-top:.25rem}.loading-overlay{display:flex;align-items:center;justify-content:center;padding:3rem}.loading-spinner{width:2.5rem;height:2.5rem;border:3px solid var(--color-border);border-radius:50%;border-top-color:var(--color-primary);animation:spin .6s linear infinite}