:root{--primary: #2d6a4f;--primary-hover: #1e4d38;--primary-light: #eaf4ee;--success: #16a34a;--error: #dc2626;--warning: #d97706;--bg: #f0f7f4;--surface: #ffffff;--border: #c8e6d8;--text: #0f1f18;--text-muted: #4d7a63;--shadow: 0 1px 3px rgba(45, 106, 79, .1), 0 1px 2px rgba(45, 106, 79, .06);--shadow-md: 0 4px 6px rgba(45, 106, 79, .08), 0 2px 4px rgba(45, 106, 79, .05);--radius: 8px}*,*: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;flex-direction:column;min-height:100vh}.navbar{background:var(--surface);border-bottom:1px solid var(--border);padding:0 24px;height:60px;display:flex;align-items:center;justify-content:space-between;box-shadow:var(--shadow);position:sticky;top:0;z-index:100}.navbar-brand{font-weight:700;font-size:1.2rem;color:var(--primary)}.footer{display:flex;align-items:center;justify-content:center;gap:10px;padding:14px 24px;border-top:1px solid var(--border);background:var(--surface);margin-top:auto}.footer-powered{font-size:.8rem;color:var(--text-muted);font-weight:500;letter-spacing:.02em}.footer-logo{height:22px;object-fit:contain}.login-footer{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:24px;padding-top:16px;border-top:1px solid var(--border)}.navbar-links{display:flex;gap:8px;align-items:center}.main-content{flex:1;padding:32px 24px;max-width:1200px;margin:0 auto;width:100%}.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 20px;border-radius:var(--radius);font-size:.9rem;font-weight:500;cursor:pointer;border:none;transition:all .15s;text-decoration:none}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-outline{background:transparent;color:var(--primary);border:1.5px solid var(--primary)}.btn-outline:hover{background:var(--primary-light)}.btn-danger{background:var(--error);color:#fff}.btn-danger:hover{opacity:.85}.btn-sm{padding:6px 12px;font-size:.8rem}.btn:disabled{opacity:.5;cursor:not-allowed}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}.card-title{font-size:1.2rem;font-weight:600;margin-bottom:16px}.form-group{margin-bottom:20px}.form-label{display:block;font-size:.875rem;font-weight:500;margin-bottom:6px;color:var(--text)}.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;background-image:url(data:image/svg+xml,...)}.grid-products{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:20px}.product-card{background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius);padding:20px;cursor:pointer;transition:all .2s}.product-card:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:var(--shadow-md)}.product-name{font-weight:600;margin-bottom:8px}.product-price{color:var(--primary);font-size:1.1rem;font-weight:700}.product-unit{color:var(--text-muted);font-size:.8rem}.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:.75rem;font-weight:600}.badge-pending{background:#fef3c7;color:#92400e}.badge-processing{background:#dbeafe;color:#1e40af}.badge-completed{background:#d1fae5;color:#065f46}.badge-shipped{background:#ede9fe;color:#5b21b6}.badge-cancelled{background:#fee2e2;color:#991b1b}table{width:100%;border-collapse:collapse}th,td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border)}th{font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);background:var(--bg)}tr:hover td{background:var(--primary-light)}.alert{padding:12px 16px;border-radius:var(--radius);margin-bottom:20px}.alert-error{background:#fee2e2;color:var(--error);border:1px solid #fecaca}.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:700;color:var(--primary)}.login-logo p{color:var(--text-muted);font-size:.9rem;margin-top:4px}.cart-badge{background:var(--error);color:#fff;border-radius:999px;font-size:.7rem;font-weight:700;padding:1px 6px;margin-left:4px}.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)}}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px}.page-title{font-size:1.5rem;font-weight:700}.page-subtitle{color:var(--text-muted);font-size:.9rem;margin-top:4px}.cart-table td{font-size:.9rem}.quantity-ctrl{display:flex;align-items:center;gap:8px}.quantity-ctrl input{width:60px;text-align:center;padding:4px 8px;border:1.5px solid var(--border);border-radius:6px}.modal-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;justify-content:center;align-items:center;z-index:1000}.modal-content{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:32px;width:100%;margin:20px;box-shadow:0 10px 40px #0003;position:relative;max-height:90vh;overflow-y:auto}