:root{--primary: #2d6a4f;--primary-hover: #1e4d38;--primary-light: #eaf4ee;--bg: #f0f7f4;--surface: #ffffff;--surface2: #f4faf7;--border: #c8e6d8;--text: #0f1f18;--text-muted: #4d7a63;--success: #16a34a;--error: #dc2626;--warning: #d97706;--shadow: 0 1px 3px rgba(45, 106, 79, .1);--shadow-md: 0 4px 12px rgba(45, 106, 79, .1);--radius: 10px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,sans-serif;background:var(--bg);color:var(--text);min-height:100vh}.layout{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--surface);border-right:1px solid var(--border);padding:24px 0;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.sidebar-brand{padding:0 20px 28px;font-weight:800;font-size:1.1rem;color:var(--primary)}.sidebar-header{padding:4px 20px 8px;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted)}.sidebar-link{display:block;padding:10px 20px;color:var(--text-muted);text-decoration:none;font-weight:500;font-size:.9rem;border-radius:0;border-left:3px solid transparent;transition:all .15s}.sidebar-link:hover,.sidebar-link.active{color:var(--primary);background:var(--primary-light);border-left-color:var(--primary)}.main{flex:1;padding:32px;overflow-y:auto}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px}.page-title{font-size:1.5rem;font-weight:800}.page-subtitle{color:var(--text-muted);font-size:.9rem;margin-top:4px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}.card-title{font-size:1rem;font-weight:700;margin-bottom:16px}.kpi-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:20px;margin-bottom:32px}.kpi-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}.kpi-icon{font-size:32px;margin-bottom:12px}.kpi-value{font-size:2rem;font-weight:800;color:var(--primary)}.kpi-label{color:var(--text-muted);font-size:.85rem;font-weight:500;margin-top:4px}.charts-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:32px}.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 20px;border-radius:var(--radius);font-size:.9rem;font-weight:600;cursor:pointer;border:none;transition:all .15s}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover);transform:translateY(-1px)}.btn-outline{background:transparent;color:var(--text);border:1.5px solid var(--border)}.btn-outline:hover{border-color:var(--primary);color:var(--primary)}.btn-danger{background:var(--error);color:#fff}.btn-sm{padding:6px 14px;font-size:.8rem}table{width:100%;border-collapse:collapse}th,td{padding:12px 16px;border-bottom:1px solid var(--border);text-align:left}th{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);background:var(--surface2)}tr:hover td{background:var(--primary-light)}.badge{display:inline-block;padding:3px 12px;border-radius:999px;font-size:.75rem;font-weight:700}.badge-pending{background:#fef3c7;color:#92400e}.badge-processing{background:#dbeafe;color:#1e40af}.badge-completed{background:#d1fae5;color:#065f46}.badge-shipped{background:#ede9fe;color:#5b21b6}.form-group{margin-bottom:16px}.form-label{display:block;font-size:.875rem;font-weight:500;margin-bottom:6px}.form-input{width:100%;padding:10px 14px;border:1.5px solid var(--border);border-radius:var(--radius);font-size:.95rem;outline:none;transition:border-color .15s}.form-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #2d6a4f26}.form-select{-webkit-appearance:none;-moz-appearance:none;appearance:none}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#2d6a4f,#1a4030)}.login-card{background:var(--surface);border-radius:16px;padding:48px 40px;width:400px;box-shadow:0 20px 60px #00000026}.login-logo{text-align:center;margin-bottom:32px}.login-logo h1{font-size:1.6rem;font-weight:800;color:var(--primary)}.login-logo p{color:var(--text-muted);font-size:.9rem;margin-top:4px}.alert{padding:12px 16px;border-radius:var(--radius);margin-bottom:16px}.alert-error{background:#fee2e2;color:var(--error);border:1px solid #fecaca}.spinner{border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;width:32px;height:32px;animation:spin .6s linear infinite;margin:40px auto}@keyframes spin{to{transform:rotate(360deg)}}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.modal-content{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:32px;width:90%;max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px #0003}