:root{--green:#117c6a;--dark:#14312d;--light:#f3f6f8;--border:#d8e0e5;--text:#1b2b34;--muted:#60717d;--danger:#b3261e;--success:#168a42}
*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--text)}
.login-page{min-height:100vh;background:linear-gradient(135deg,#168a75,#0f4f3b);display:flex;align-items:center;justify-content:center}
.login-card{width:380px;background:#fff;border-radius:16px;padding:32px;box-shadow:0 20px 50px rgba(0,0,0,.18)}
.login-card h1{margin:0 0 12px;color:var(--green);font-size:28px}.login-card p{margin:0 0 22px;color:var(--muted)}
.login-card label{display:block;font-weight:bold;margin:14px 0 6px}.login-card input{width:100%;height:42px;border:1px solid #cfd8df;border-radius:8px;padding:0 12px;font-size:15px}
.login-card button{width:100%;margin-top:18px;height:42px;border:0;border-radius:8px;background:var(--green);color:#fff;font-weight:bold;cursor:pointer}.alert-error{background:#ffe8e8;color:#a10000;padding:10px;border-radius:8px;margin-bottom:12px}.alert-success{background:#e8f8ef;color:#0f6b36;padding:10px;border-radius:8px;margin-bottom:12px}
.app-page{background:var(--light);display:flex;min-height:100vh}.sidebar{width:260px;background:var(--dark);color:#fff;min-height:100vh;padding:18px 14px;position:fixed;left:0;top:0;bottom:0}.brand{font-size:22px;font-weight:bold;margin:8px 8px 24px}.brand span{color:#8be0cc}.sidebar a{display:block;color:#e8f4f1;text-decoration:none;padding:10px 12px;border-radius:8px;margin:2px 0}.sidebar a:hover{background:rgba(255,255,255,.12)}.nav-title{font-size:12px;color:#9cc5bc;text-transform:uppercase;margin:18px 12px 6px}.main{margin-left:260px;width:calc(100% - 260px)}.topbar{height:64px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px}.topbar a{color:var(--green)}.content{padding:24px}.grid-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:20px}.card,.panel{background:#fff;border:1px solid var(--border);border-radius:12px;padding:20px}.card span{display:block;color:var(--muted);font-size:14px}.card strong{display:block;font-size:34px;margin-top:8px;color:var(--green)}.panel h2{margin-top:0;color:var(--dark)}
.page-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:18px}.page-header h1{margin:0 0 6px;color:var(--dark);font-size:26px}.page-header p{margin:0;color:var(--muted)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:38px;padding:0 14px;border-radius:8px;border:1px solid var(--border);background:#fff;color:var(--dark);text-decoration:none;font-weight:600;cursor:pointer}.btn-primary{background:var(--green);border-color:var(--green);color:#fff}.btn-light{background:#f7fafb;color:var(--muted)}.btn-small{height:30px;font-size:13px;padding:0 10px}.filter-bar{display:flex;gap:10px;margin-bottom:16px}.filter-bar input{flex:1;height:40px;border:1px solid var(--border);border-radius:8px;padding:0 12px}.table-wrap{overflow-x:auto}.erp-table{width:100%;border-collapse:collapse}.erp-table th,.erp-table td{padding:12px;border-bottom:1px solid var(--border);text-align:left;vertical-align:middle}.erp-table th{font-size:13px;color:var(--muted);background:#f8fbfc}.text-right{text-align:right!important}.empty{text-align:center;color:var(--muted);padding:30px!important}.badge{display:inline-flex;padding:4px 8px;border-radius:999px;font-size:12px;font-weight:700}.badge-success{background:#e4f7ec;color:var(--success)}.badge-muted{background:#edf1f4;color:#6d7a82}.form-panel{max-width:980px}.form-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.form-group label{display:block;font-weight:700;margin-bottom:6px}.form-group input,.form-group select,.form-group textarea{width:100%;border:1px solid var(--border);border-radius:8px;padding:10px 12px;font-size:14px}.form-col-2{grid-column:span 2}.form-col-3{grid-column:span 3}.checkbox-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.check-card{border:1px solid var(--border);border-radius:10px;padding:10px;display:flex!important;gap:8px;align-items:flex-start;font-weight:600!important}.check-card small{display:block;color:var(--muted);font-weight:400}.switch-line{display:flex!important;align-items:center;gap:8px}.switch-line input{width:auto}.form-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}
@media(max-width:900px){.sidebar{position:static;width:100%;min-height:auto}.app-page{display:block}.main{margin-left:0;width:100%}.grid-cards{grid-template-columns:1fr}.page-header{display:block}.page-header .btn{margin-top:12px}.form-grid{grid-template-columns:1fr}.form-col-2,.form-col-3{grid-column:span 1}.checkbox-grid{grid-template-columns:1fr}.filter-bar{display:block}.filter-bar .btn{margin-top:8px}}