:root{--primary:#07c160;--primary-l:#06ad56;--primary-bg:#e8f8ef;--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--gray-50:#f9fafb;--gray-100:#f3f4f6;--gray-200:#e5e7eb;--gray-600:#6b7280;--gray-700:#374151;--gray-800:#1f2937}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;background:var(--gray-50);min-height:100vh}
.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#07c160 0%,#06ad56 100%)}
.login-box{background:#fff;padding:40px;border-radius:16px;width:380px;box-shadow:0 20px 60px rgba(0,0,0,.15)}
.login-box h2{text-align:center;margin-bottom:24px}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:13px;color:var(--gray-600);margin-bottom:6px;font-weight:500}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:10px 12px;border:1px solid var(--gray-200);border-radius:8px;font-size:14px;outline:none}
.form-group input:focus,.form-group textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-bg)}
.form-group textarea{resize:vertical;min-height:100px;font-family:monospace;font-size:12px}
.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 20px;border:none;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;transition:.3s}
.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-l)}
.btn-success{background:var(--success);color:#fff}.btn-danger{background:var(--danger);color:#fff}
.btn-outline{background:#fff;color:var(--gray-700);border:1px solid var(--gray-200)}
.btn-sm{padding:6px 12px;font-size:12px}.btn-xs{padding:4px 10px;font-size:11px;border-radius:6px}
.btn-line{background:transparent;color:var(--primary);padding:4px 8px;font-size:12px;cursor:pointer;border:none}.btn-line:hover{background:var(--primary-bg)}
.login-box .btn{width:100%;justify-content:center;padding:12px}
.login-err{color:var(--danger);font-size:13px;text-align:center;margin-top:8px}
.layout{display:flex;min-height:100vh}
.sidebar{width:200px;background:#fff;border-right:1px solid var(--gray-200);position:fixed;top:0;left:0;bottom:0;overflow-y:auto;padding:0}
.sidebar h3{padding:20px 16px;display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--gray-200);font-size:16px;font-weight:700;color:var(--gray-800)}
.sidebar h3 i{color:var(--primary);font-size:20px}
.sidebar a{display:flex;align-items:center;gap:10px;padding:10px 16px;color:var(--gray-600);text-decoration:none;font-size:13px;cursor:pointer;transition:.15s;border-left:3px solid transparent}
.sidebar a:hover,.sidebar a.active{background:var(--primary-bg);color:var(--primary)}
.sidebar a.active{font-weight:600;border-left-color:var(--primary)}
.sidebar .sidebar-footer{position:absolute;bottom:0;left:0;right:0;padding:12px 16px;border-top:1px solid var(--gray-200);font-size:12px;color:var(--gray-600)}
.main{margin-left:200px;flex:1;padding:24px}
.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}
.topbar h1{font-size:22px;color:var(--gray-800)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:24px}
.card{background:#fff;padding:20px;border-radius:8px;box-shadow:0 1px 4px rgba(0,0,0,.06)}
.card .label{font-size:13px;color:var(--gray-600);margin-bottom:8px}
.card .val{font-size:24px;font-weight:700;color:var(--gray-800)}
.table-wrap{background:#fff;border-radius:12px;box-shadow:0 1px 3px rgba(0,0,0,.06);overflow:hidden}
.toolbar{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--gray-100)}
.toolbar h3{font-size:16px}
table{width:100%;border-collapse:collapse}
th,td{padding:12px 16px;text-align:left;font-size:13px}
th{background:var(--gray-50);color:var(--gray-600);font-weight:600;border-bottom:1px solid var(--gray-200)}
td{border-bottom:1px solid var(--gray-100);color:var(--gray-700)}
.mono{font-family:'SF Mono',Monaco,monospace;font-size:12px}
.badge{display:inline-block;padding:2px 8px;border-radius:10px;font-size:11px;font-weight:600}
.badge-active{background:#d1fae5;color:#065f46}.badge-disabled{background:#fee2e2;color:#991b1b}
.badge-paid{background:#d1fae5;color:#065f46}.badge-pending{background:#fef3c7;color:#92400e}.badge-closed{background:#e5e7eb;color:#374151}.badge-refunded{background:#dbeafe;color:#1e40af}
.pages{display:flex;align-items:center;gap:6px;padding:16px 20px;justify-content:center;border-top:1px solid var(--gray-100)}
.pages button{padding:6px 12px;border:1px solid var(--gray-200);background:#fff;border-radius:6px;cursor:pointer;font-size:13px}
.pages button.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.pages .info{font-size:12px;color:var(--gray-600);margin-right:8px}
.modal-overlay{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.4);z-index:100;align-items:center;justify-content:center}
.modal-overlay.show{display:flex}
.modal-box{background:#fff;border-radius:16px;padding:24px;width:520px;max-height:80vh;overflow-y:auto;box-shadow:0 20px 60px rgba(0,0,0,.2)}
.modal-box h3{margin-bottom:20px;font-size:18px}
.modal-actions{display:flex;gap:10px;margin-top:20px;justify-content:flex-end}
.toast{display:none;position:fixed;top:16px;left:50%;transform:translateX(-50%);padding:12px 24px;border-radius:8px;color:#fff;font-size:14px;z-index:200;background:var(--gray-800)}
.toast.success{background:var(--success)}.toast.error{background:var(--danger)}
.filters{display:flex;gap:10px}
.filters select{padding:8px 12px;border:1px solid var(--gray-200);border-radius:6px;font-size:13px}
.doc-section{background:#fff;border-radius:12px;padding:24px;box-shadow:0 1px 3px rgba(0,0,0,.06);margin-bottom:20px}
.doc-section h3{font-size:18px;margin-bottom:12px;padding-bottom:8px;border-bottom:2px solid var(--primary-bg)}
.doc-section pre{background:#1e293b;color:#e2e8f0;padding:16px;border-radius:8px;overflow-x:auto;font-size:13px;line-height:1.6}
.doc-section code{font-family:'SF Mono',Monaco,monospace;font-size:13px;background:var(--gray-100);padding:2px 6px;border-radius:4px}
@media(max-width:768px){.cards{grid-template-columns:1fr}.sidebar{width:50px}.sidebar a span,.sidebar h3{display:none}.main{margin-left:50px}}