*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--primary: #667eea;--primary-dark: #764ba2;--green: #4CAF50;--green-dark: #45a049;--red: #ff6b6b;--white: #ffffff;--gray-50: #f9f9f9;--gray-100: #f4f4f4;--gray-200: #eeeeee;--gray-400: #cccccc;--gray-600: #666666;--gray-800: #333333;--shadow: 0 4px 6px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 25px rgba(0, 0, 0, .15);--radius: 8px;--radius-lg: 12px}body{font-family:Segoe UI,Arial,sans-serif;background:var(--gray-50);color:var(--gray-800);min-height:100vh}.navbar{position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:0 24px;height:60px;background:var(--white);box-shadow:0 2px 8px #00000014}.navbar-brand{font-size:20px;font-weight:700;color:var(--primary-dark)}.navbar-links{display:flex;gap:8px}.nav-link{padding:8px 16px;border-radius:var(--radius);text-decoration:none;color:var(--gray-600);font-weight:500;transition:background .2s,color .2s}.nav-link:hover,.nav-link.active{background:var(--gray-100);color:var(--primary-dark)}.navbar-user{display:flex;align-items:center;gap:12px}.user-email{font-size:14px;color:var(--gray-600)}.logout-btn{padding:7px 14px;background:var(--red);color:var(--white);border:none;border-radius:var(--radius);font-size:13px;font-weight:600;cursor:pointer;transition:opacity .2s}.logout-btn:hover{opacity:.85}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 22px;border-radius:var(--radius);font-size:15px;font-weight:600;cursor:pointer;border:none;text-decoration:none;transition:transform .15s,opacity .2s,box-shadow .2s}.btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:var(--shadow)}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:var(--white)}.btn-outline{background:transparent;color:var(--white);border:2px solid var(--white)}.btn-outline:hover:not(:disabled){background:#ffffff26}.btn-green{background:var(--green);color:var(--white)}.btn-green:hover:not(:disabled){background:var(--green-dark)}.btn-secondary{background:var(--gray-200);color:var(--gray-800)}.btn-full{width:100%;padding:13px;font-size:16px}.btn-sm{padding:6px 12px;font-size:13px}.page-container{max-width:1200px;margin:0 auto;padding:28px 20px 60px}.page-title{font-size:28px;font-weight:700;color:var(--gray-800);margin-bottom:24px}.landing-page{min-height:100vh;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);display:flex;flex-direction:column;align-items:center}.hero{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:80px 20px 60px;color:var(--white)}.hero h1{font-size:48px;font-weight:800;margin-bottom:16px;text-shadow:0 2px 8px rgba(0,0,0,.2)}.hero p{font-size:20px;opacity:.9;margin-bottom:40px}.hero-buttons{display:flex;gap:16px;margin-bottom:24px;flex-wrap:wrap;justify-content:center}.hero-browse{margin-top:8px;padding:14px 40px}.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px;padding:0 40px 60px;width:100%;max-width:1000px}.feature-card{background:#ffffff1f;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:var(--radius-lg);padding:28px;text-align:center;color:var(--white)}.feature-icon{font-size:36px;margin-bottom:12px}.feature-card h3{font-size:18px;margin-bottom:8px}.feature-card p{font-size:14px;opacity:.85}.auth-page{min-height:100vh;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);display:flex;align-items:center;justify-content:center;padding:20px}.login-page{background:linear-gradient(135deg,gold,orange)}.auth-card{background:var(--white);padding:40px;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%;max-width:420px}.auth-card h2{text-align:center;font-size:24px;margin-bottom:28px;color:var(--gray-800)}.auth-links{text-align:center;margin-top:20px}.auth-links p{margin:8px 0;font-size:14px;color:var(--gray-600)}.auth-links a{color:var(--primary);font-weight:600;text-decoration:none}.auth-links a:hover{text-decoration:underline}.form-group{margin-bottom:18px}.form-group label{display:block;margin-bottom:7px;font-size:14px;font-weight:600;color:var(--gray-800)}.form-group input,input[type=text],input[type=email],input[type=password],input[type=tel],input[type=number],select{width:100%;padding:10px 12px;border:1.5px solid var(--gray-400);border-radius:var(--radius);font-size:14px;color:var(--gray-800);background:var(--white);transition:border-color .2s,box-shadow .2s}.form-group input:focus,input:focus,select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #667eea26}.alert{padding:12px 16px;border-radius:var(--radius);margin-bottom:16px;font-size:14px;font-weight:500}.alert-error{background:#ffebee;color:#c62828;border-left:4px solid #ef5350}.alert-success{background:#e8f5e9;color:#2e7d32;border-left:4px solid #66bb6a}.plants-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:20px;margin-bottom:40px}.plant-card{border-radius:var(--radius-lg);padding:24px;display:flex;flex-direction:column;gap:10px;box-shadow:var(--shadow);transition:transform .25s,box-shadow 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.2s}.btn-remove:hover{opacity:.8}.cart-summary{text-align:right;font-size:18px;color:var(--green);margin-bottom:20px;padding-right:4px}.empty-cart{text-align:center;color:var(--gray-600);padding:24px;font-size:16px}.order-form{background:var(--gray-50);border-radius:var(--radius);padding:24px;margin-top:8px}.order-form h3{margin-bottom:16px;font-size:18px;color:var(--gray-800)}.order-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:20px}@media (max-width: 600px){.order-form-grid{grid-template-columns:1fr}}.search-bar{display:flex;gap:10px;align-items:center;margin-bottom:20px;flex-wrap:wrap}.search-input{flex:1;min-width:200px;padding:10px 14px;border:1.5px solid var(--gray-400);border-radius:var(--radius);font-size:14px}.search-result-label{margin-bottom:16px;font-size:14px;color:var(--gray-600)}.orders-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:20px}.order-card{background:var(--white);border-radius:var(--radius-lg);padding:22px;box-shadow:var(--shadow);border-left:5px solid var(--green);display:flex;flex-direction:column;gap:8px}.order-card h3{font-size:18px;color:var(--gray-800);border-bottom:2px solid var(--green);padding-bottom:10px;margin-bottom:4px}.order-card p{font-size:14px;color:var(--gray-600)}.label{font-weight:600;color:var(--gray-800);margin-right:6px}.order-id{font-family:monospace;font-size:12px;background:var(--gray-100);padding:2px 6px;border-radius:4px}.status-badge{display:inline-block;padding:5px 12px;border-radius:20px;font-size:12px;font-weight:700;letter-spacing:.5px;margin:6px 0}.order-update-row{margin-top:8px}.status-select-row{display:flex;gap:8px;align-items:center}.status-select{flex:1;padding:7px 10px;border:1.5px solid var(--gray-400);border-radius:var(--radius);font-size:13px}.table-wrapper{overflow-x:auto;border-radius:var(--radius-lg);box-shadow:var(--shadow)}.orders-table{width:100%;border-collapse:collapse;background:var(--white);font-size:13px}.orders-table th{background:var(--gray-50);padding:12px 10px;text-align:left;font-size:12px;font-weight:700;color:var(--gray-600);border-bottom:2px solid var(--gray-200);white-space:nowrap}.orders-table td{padding:10px;border-bottom:1px solid var(--gray-100);color:var(--gray-800)}.orders-table tr:hover td{background:var(--gray-50)}.order-id-cell{font-family:monospace;font-size:11px;white-space:nowrap}.loading-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:200px;gap:16px;color:var(--gray-600)}.spinner{width:40px;height:40px;border:4px solid var(--gray-200);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{text-align:center;padding:60px 20px;color:var(--gray-600);font-size:16px}.link-green{color:var(--green);font-weight:600;text-decoration:none}.link-green:hover{text-decoration:underline}@media (max-width: 768px){.navbar{flex-wrap:wrap;height:auto;padding:12px 16px;gap:8px}.plants-grid{grid-template-columns:1fr}.hero h1{font-size:32px}.features{padding:0 20px 40px}}