:root{--color-charcoal: #36454f;--color-charcoal-80: #4e5f6a;--color-charcoal-60: #6b7c85;--color-slate: #708090;--color-slate-light: #a0adb8;--color-light-gray: #d3d3d3;--color-mid-gray: #ebebeb;--color-off-white: #f7f7f7;--color-white: #ffffff;--color-primary: #36454f;--color-primary-hover:#4e5f6a;--color-accent: #708090;--color-danger: #c0392b;--color-danger-light: #fdf2f2;--color-success: #27ae60;--color-success-light:#f0faf4;--color-warning: #d4870d;--color-warning-light:#fefaec;--color-info: #2980b9;--color-info-light: #eef6fd;--sidebar-width: 240px;--topbar-height: 60px;--border-radius-sm: 4px;--border-radius-md: 6px;--border-radius-lg: 10px;--font-sans: "DM Sans", sans-serif;--font-mono: "DM Mono", monospace;--shadow-sm: 0 1px 3px rgba(54,69,79,.08), 0 1px 2px rgba(54,69,79,.04);--shadow-md: 0 4px 12px rgba(54,69,79,.1), 0 2px 4px rgba(54,69,79,.06);--shadow-lg: 0 10px 30px rgba(54,69,79,.12), 0 4px 10px rgba(54,69,79,.08)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:15px;-webkit-font-smoothing:antialiased}body{font-family:var(--font-sans);background:var(--color-off-white);color:var(--color-charcoal);line-height:1.6}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.3;color:var(--color-charcoal)}h1{font-size:1.8rem}h2{font-size:1.4rem}h3{font-size:1.15rem}p{color:var(--color-charcoal-60)}a{color:var(--color-charcoal);text-decoration:none;transition:color .15s}.app-shell{display:flex;min-height:100vh}.main-content{flex:1;margin-left:var(--sidebar-width);padding-top:var(--topbar-height);min-height:100vh}.page-container{padding:2rem;max-width:1400px}.card{background:var(--color-white);border:1px solid var(--color-mid-gray);border-radius:var(--border-radius-lg);box-shadow:var(--shadow-sm)}.card-header{padding:1.25rem 1.5rem;border-bottom:1px solid var(--color-mid-gray);display:flex;align-items:center;justify-content:space-between}.card-header h3{font-size:1rem;font-weight:600;margin:0}.card-body{padding:1.5rem}.btn{display:inline-flex;align-items:center;gap:.4rem;padding:.5rem 1rem;font-family:var(--font-sans);font-size:.875rem;font-weight:500;border-radius:var(--border-radius-md);border:1px solid transparent;cursor:pointer;transition:all .15s;white-space:nowrap;text-decoration:none}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--color-charcoal);color:var(--color-white);border-color:var(--color-charcoal)}.btn-primary:hover:not(:disabled){background:var(--color-charcoal-80)}.btn-secondary{background:transparent;color:var(--color-charcoal);border-color:var(--color-light-gray)}.btn-secondary:hover:not(:disabled){background:var(--color-off-white);border-color:var(--color-slate-light)}.btn-danger{background:var(--color-danger);color:#fff;border-color:var(--color-danger)}.btn-ghost{background:transparent;color:var(--color-slate);border-color:transparent}.btn-ghost:hover:not(:disabled){background:var(--color-off-white);color:var(--color-charcoal)}.btn-sm{padding:.3rem .7rem;font-size:.8rem}.btn-icon{padding:.5rem;border-radius:var(--border-radius-sm)}.form-group{display:flex;flex-direction:column;gap:.35rem;margin-bottom:1.25rem}.form-label{font-size:.8rem;font-weight:500;color:var(--color-charcoal);letter-spacing:.02em}.form-control{width:100%;padding:.55rem .85rem;font-family:var(--font-sans);font-size:.9rem;color:var(--color-charcoal);background:var(--color-white);border:1px solid var(--color-light-gray);border-radius:var(--border-radius-md);transition:border-color .15s,box-shadow .15s;outline:none;appearance:none}.form-control:focus{border-color:var(--color-slate);box-shadow:0 0 0 3px #7080901f}.form-control::placeholder{color:var(--color-slate-light)}.form-control.is-invalid{border-color:var(--color-danger)}.form-error{font-size:.78rem;color:var(--color-danger)}.data-table{width:100%;border-collapse:collapse}.data-table th{font-size:.75rem;font-weight:600;color:var(--color-slate);text-transform:uppercase;letter-spacing:.05em;padding:.75rem 1rem;text-align:left;background:var(--color-off-white);border-bottom:1px solid var(--color-mid-gray);white-space:nowrap}.data-table td{padding:.85rem 1rem;font-size:.875rem;color:var(--color-charcoal);border-bottom:1px solid var(--color-mid-gray);vertical-align:middle}.data-table tr:last-child td{border-bottom:none}.data-table tr:hover td{background:var(--color-off-white)}.data-table .actions{display:flex;gap:.25rem;justify-content:flex-end}.badge{display:inline-flex;align-items:center;gap:.25rem;padding:.2rem .6rem;font-size:.75rem;font-weight:500;border-radius:99px;white-space:nowrap}.badge-success{background:var(--color-success-light);color:var(--color-success)}.badge-danger{background:var(--color-danger-light);color:var(--color-danger)}.badge-warning{background:var(--color-warning-light);color:var(--color-warning)}.badge-info{background:var(--color-info-light);color:var(--color-info)}.badge-gray{background:var(--color-mid-gray);color:var(--color-slate)}.pagination{display:flex;align-items:center;gap:.25rem}.page-btn{min-width:32px;height:32px;padding:0 .5rem;font-family:var(--font-sans);font-size:.8rem;font-weight:500;background:transparent;border:1px solid transparent;border-radius:var(--border-radius-sm);color:var(--color-charcoal-60);cursor:pointer;transition:all .15s}.page-btn:hover:not(:disabled){background:var(--color-mid-gray)}.page-btn.active{background:var(--color-charcoal);color:#fff;border-color:var(--color-charcoal)}.page-btn:disabled{opacity:.4;cursor:not-allowed}.alert{padding:.8rem 1rem;border-radius:var(--border-radius-md);font-size:.875rem;margin-bottom:1rem;border:1px solid transparent}.alert-danger{background:var(--color-danger-light);color:var(--color-danger);border-color:#f5c6c2}.alert-success{background:var(--color-success-light);color:var(--color-success);border-color:#b7e4c7}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:.5rem}.gap-3{gap:.75rem}.gap-4{gap:1rem}.mt-4{margin-top:1rem}.mb-4{margin-bottom:1rem}.mb-6{margin-bottom:1.5rem}.w-full{width:100%}.text-muted{color:var(--color-slate);font-size:.875rem}.text-sm{font-size:.8rem}@keyframes fadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .25s ease forwards}@keyframes spin{to{transform:rotate(360deg)}}.spinner{width:18px;height:18px;border:2px solid var(--color-light-gray);border-top-color:var(--color-charcoal);border-radius:50%;animation:spin .7s linear infinite;display:inline-block}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--color-light-gray);border-radius:3px}.overlay{position:fixed;inset:0;background:#36454f66;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .18s ease}.dialog{background:var(--color-white);border-radius:var(--border-radius-lg);box-shadow:var(--shadow-lg);width:440px;max-width:calc(100vw - 2rem);animation:fadeIn .2s ease}.dialog-header{padding:1.25rem 1.5rem;border-bottom:1px solid var(--color-mid-gray);display:flex;align-items:center;justify-content:space-between}.dialog-header h3{font-size:1rem;margin:0}.dialog-body{padding:1.5rem}.dialog-footer{padding:1rem 1.5rem;border-top:1px solid var(--color-mid-gray);display:flex;justify-content:flex-end;gap:.5rem}