:root{--bg: #f3f4f8;--surface: #ffffff;--surface-2: #f8f9fc;--border: #e3e5ec;--text: #171923;--text-muted: #6b7280;--text-faint: #9ca3af;--primary: #3d4fe0;--primary-hover: #323fc4;--primary-soft: #ecedfd;--danger: #dc2626;--danger-soft: #fdecec;--success: #16a34a;--success-soft: #e8f7ee;--warning: #b45309;--warning-soft: #fdf1de;--gray-soft: #eef0f4;--radius: 10px;--shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .06);--shadow-lg: 0 8px 24px rgba(16, 24, 40, .12), 0 2px 8px rgba(16, 24, 40, .08)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}button,input,select,textarea{font-family:inherit;font-size:14px}a{color:inherit}.app-shell{display:flex;min-height:100vh}.sidebar{width:232px;flex-shrink:0;background:#14162a;color:#cfd1e8;display:flex;flex-direction:column;padding:20px 14px}.sidebar-brand{display:flex;align-items:center;gap:10px;padding:6px 10px 22px;color:#fff;font-weight:700;font-size:16px}.sidebar-brand-mark{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,var(--primary),#7b6bf5);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:#fff}.sidebar-nav{display:flex;flex-direction:column;gap:2px}.sidebar-link{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:8px;text-decoration:none;color:#b7b9d6;font-size:14px;font-weight:500;transition:background .15s,color .15s}.sidebar-link:hover{background:#ffffff0f;color:#fff}.sidebar-link.active{background:var(--primary);color:#fff}.sidebar-footer{margin-top:auto;border-top:1px solid rgba(255,255,255,.08);padding-top:14px}.sidebar-user{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:8px}.sidebar-avatar{width:32px;height:32px;border-radius:50%;background:var(--primary-soft);color:var(--primary);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;flex-shrink:0}.sidebar-user-name{font-size:13px;font-weight:600;color:#fff;line-height:1.3}.sidebar-user-role{font-size:11.5px;color:#9698c0;text-transform:capitalize}.sidebar-logout{width:100%;margin-top:8px;background:transparent;border:1px solid rgba(255,255,255,.12);color:#cfd1e8;padding:7px 10px;border-radius:8px;cursor:pointer;font-size:13px;transition:background .15s}.sidebar-logout:hover{background:#ffffff14}.main{flex:1;min-width:0;padding:28px 36px 60px}.page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:24px}.page-title{font-size:22px;font-weight:700;margin:0 0 4px}.page-subtitle{color:var(--text-muted);font-size:14px;margin:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border-radius:8px;border:1px solid transparent;padding:9px 16px;font-size:14px;font-weight:600;cursor:pointer;transition:background .15s,border-color .15s,color .15s;white-space:nowrap}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-secondary{background:var(--surface);border-color:var(--border);color:var(--text)}.btn-secondary:hover{background:var(--surface-2)}.btn-danger{background:var(--danger-soft);color:var(--danger)}.btn-danger:hover{background:#fadcdc}.btn-ghost{background:transparent;color:var(--text-muted)}.btn-ghost:hover{background:var(--gray-soft);color:var(--text)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-sm{padding:6px 11px;font-size:13px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin-bottom:22px}.stat-card{padding:16px 18px}.stat-label{font-size:12.5px;color:var(--text-muted);font-weight:600;text-transform:uppercase;letter-spacing:.03em;margin:0 0 8px}.stat-value{font-size:24px;font-weight:700;margin:0}.stat-value.success{color:var(--success)}.stat-value.danger{color:var(--danger)}.stat-value.warning{color:var(--warning)}.filter-bar{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:16px}.search-input{flex:1;min-width:200px;padding:9px 12px;border-radius:8px;border:1px solid var(--border);background:var(--surface)}.select,.input,.textarea{padding:9px 12px;border-radius:8px;border:1px solid var(--border);background:var(--surface);color:var(--text);width:100%}.textarea{resize:vertical;min-height:80px}.select:focus,.input:focus,.textarea:focus,.search-input:focus{outline:2px solid var(--primary-soft);border-color:var(--primary)}.chip-group{display:flex;gap:6px;flex-wrap:wrap}.chip{border:1px solid var(--border);background:var(--surface);color:var(--text-muted);padding:6px 12px;border-radius:999px;font-size:13px;font-weight:600;cursor:pointer}.chip.active{background:var(--primary);border-color:var(--primary);color:#fff}.table-wrap{overflow-x:auto}table.data-table{width:100%;border-collapse:collapse;font-size:14px}.data-table th{text-align:left;padding:11px 16px;font-size:12.5px;text-transform:uppercase;letter-spacing:.03em;color:var(--text-muted);border-bottom:1px solid var(--border);white-space:nowrap;cursor:pointer;-webkit-user-select:none;user-select:none}.data-table th:hover{color:var(--text)}.data-table td{padding:13px 16px;border-bottom:1px solid var(--border);vertical-align:middle}.data-table tbody tr{cursor:pointer;transition:background .12s}.data-table tbody tr:hover{background:var(--surface-2)}.data-table tbody tr:last-child 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22px}.detail-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:20px;align-items:start}.detail-section{padding:20px 22px;margin-bottom:20px}.detail-section-title{font-size:15px;font-weight:700;margin:0 0 14px}.info-list{display:grid;grid-template-columns:1fr 1fr;gap:12px 20px}.info-item-label{font-size:12px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.02em;margin-bottom:3px}.info-item-value{font-size:14px;font-weight:500}.progress-track{height:8px;border-radius:999px;background:var(--gray-soft);overflow:hidden;margin:10px 0}.progress-fill{height:100%;background:linear-gradient(90deg,var(--primary),#7b6bf5);border-radius:999px;transition:width .3s}.payment-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 0;border-bottom:1px solid var(--border)}.payment-row:last-child{border-bottom:none}.payment-info{display:flex;flex-direction:column;gap:2px}.payment-amount{font-weight:700;font-size:15px}.payment-meta{font-size:12.5px;color:var(--text-muted)}.payment-actions{display:flex;gap:6px;align-items:center}.back-link{display:inline-flex;align-items:center;gap:6px;color:var(--text-muted);text-decoration:none;font-size:13.5px;font-weight:600;margin-bottom:14px}.back-link:hover{color:var(--text)}.toolbar-right{display:flex;gap:10px;align-items:center;flex-wrap:wrap;justify-content:flex-end}.spinner-screen{min-height:60vh;display:flex;align-items:center;justify-content:center;color:var(--text-muted)}.icon-btn{width:30px;height:30px;border-radius:7px;border:1px solid var(--border);background:var(--surface);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text-muted)}.icon-btn:hover{background:var(--surface-2);color:var(--text)}.toast{position:fixed;bottom:24px;right:24px;background:var(--text);color:#fff;padding:12px 18px;border-radius:10px;box-shadow:var(--shadow-lg);font-size:14px;z-index:100}.toast.error{background:var(--danger)}.toast.success{background:var(--success)}@media (max-width: 900px){.app-shell{flex-direction:column}.sidebar{width:100%;flex-direction:row;align-items:center;padding:12px 16px}.sidebar-nav{flex-direction:row}.sidebar-footer{display:none}.main{padding:20px}.detail-grid,.form-grid,.info-list{grid-template-columns:1fr}}