:root{--primary-color:gold;--primary-dark:#e6c200;--secondary-color:#0055a4;--secondary-dark:#004080;--bg-color:#f5f5f5;--text-dark:#333;--text-light:#666;--white:#fff;--border-color:#e0e0e0;--danger-color:#dc3545;--success-color:#28a745}*{box-sizing:border-box;margin:0;padding:0;font-family:Inter,Segoe UI,Tahoma,Geneva,Verdana,sans-serif}body{background-color:var(--bg-color);color:var(--text-dark)}a{color:var(--secondary-color);text-decoration:none}ul{list-style:none}.header{background-color:var(--white);border-bottom:3px solid var(--primary-color);z-index:100;position:sticky;top:0;box-shadow:0 2px 4px #0000000d}.header-container{justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto;padding:10px 20px;display:flex}.logo-container{align-items:center;display:flex}.tr-plate-logo{background-color:#fff;border:3px solid #000;border-radius:8px;height:40px;display:flex;overflow:hidden;box-shadow:inset 0 0 5px #0003}.tr-band{background-color:#0033a0;flex-direction:column;justify-content:space-between;align-items:center;width:30px;padding:2px 0;display:flex}.tr-text{color:#fff;font-size:10px;font-weight:700}.plate-text{letter-spacing:1px;align-items:center;padding:0 15px;font-size:18px;font-weight:800;display:flex}.search-bar{flex:1;margin:0 40px;display:flex}.search-bar input{border:1px solid var(--border-color);border-right:none;border-radius:4px 0 0 4px;outline:none;width:100%;padding:10px 15px;font-size:14px}.search-bar input:focus{border-color:var(--secondary-color)}.search-bar button{background-color:var(--secondary-color);color:var(--white);cursor:pointer;border:none;border-radius:0 4px 4px 0;padding:0 20px;font-weight:700;transition:background-color .2s}.search-bar button:hover{background-color:var(--secondary-dark)}.header-actions{align-items:center;gap:15px;display:flex}.btn-login{color:var(--secondary-color);font-weight:600}.btn-post{background-color:var(--primary-color);color:#000;border-radius:4px;padding:10px 20px;font-weight:700;transition:background-color .2s}.btn-post:hover{background-color:var(--primary-dark)}.main-container{gap:20px;max-width:1200px;margin:20px auto;padding:0 20px;display:flex}.sidebar{flex-shrink:0;width:250px}.filter-group{background-color:var(--white);border:1px solid var(--border-color);border-radius:4px;margin-bottom:15px;overflow:hidden}.filter-title{border-bottom:1px solid var(--border-color);color:var(--secondary-color);background-color:#f8f8f8;padding:12px 15px;font-weight:700}.filter-list{padding:10px 0}.filter-list li{cursor:pointer;justify-content:space-between;padding:8px 15px;font-size:13px;display:flex}.filter-list li:hover{background-color:var(--bg-color);color:var(--secondary-color)}.filter-count{color:var(--text-light)}.content-area{flex:1}.breadcrumb{color:var(--text-light);margin-bottom:15px;font-size:13px}.breadcrumb span{margin:0 5px}.listing-controls{background-color:var(--white);border:1px solid var(--border-color);border-radius:4px;justify-content:space-between;align-items:center;margin-bottom:15px;padding:10px 15px;display:flex}.listing-table{border-collapse:collapse;background-color:var(--white);border:1px solid var(--border-color);width:100%}.listing-table th,.listing-table td{text-align:left;border-bottom:1px solid var(--border-color);padding:12px 15px;font-size:14px}.listing-table th{color:var(--text-light);background-color:#f8f8f8;font-weight:400}.listing-table tr:hover{cursor:pointer;background-color:#fcfcfc}.plate-badge{letter-spacing:1px;background-color:#fff;border:1px solid #000;border-radius:4px;padding:2px 8px;font-weight:700;display:inline-block}.price-text{color:var(--secondary-color);font-weight:700}.listing-type-sell{color:var(--success-color);font-size:12px;font-weight:700}.listing-type-buy{color:var(--danger-color);font-size:12px;font-weight:700}.form-container{background-color:var(--white);border:1px solid var(--border-color);border-radius:4px;max-width:800px;margin:0 auto;padding:30px}.tabs{border-bottom:1px solid var(--border-color);margin-bottom:30px;display:flex}.tab{cursor:pointer;color:var(--text-light);border-bottom:3px solid #0000;padding:15px 30px;font-weight:700}.tab.active{color:var(--secondary-color);border-bottom-color:var(--secondary-color)}.form-group{margin-bottom:20px}.form-group label{margin-bottom:8px;font-size:14px;font-weight:700;display:block}.form-control{border:1px solid var(--border-color);border-radius:4px;width:100%;padding:12px;font-size:14px}.form-control:focus{border-color:var(--secondary-color);outline:none}.plate-inputs{gap:10px;display:flex}.plate-inputs input:first-child{text-align:center;width:60px}.plate-inputs input:nth-child(2){text-align:center;flex:1}.plate-inputs input:nth-child(3){text-align:center;width:80px}.btn-submit{background-color:var(--secondary-color);color:var(--white);cursor:pointer;border:none;border-radius:4px;width:100%;padding:15px 30px;font-size:16px;font-weight:700;transition:background-color .2s}.btn-submit:hover{background-color:var(--secondary-dark)}.error-text{color:var(--danger-color);margin-top:5px;font-size:12px;display:block}.user-dropdown{background-color:var(--white);border:1px solid var(--border-color);z-index:1000;border-radius:4px;min-width:150px;position:absolute;top:30px;right:0;box-shadow:0 4px 6px #0000001a}.user-dropdown ul{margin:0;padding:0;list-style:none}.user-dropdown li a{color:var(--text-dark);padding:10px 15px;font-size:14px;text-decoration:none;display:block}.user-dropdown li a:hover{background-color:var(--bg-color);color:var(--secondary-color)}.clickable-row:hover{background-color:#f1f8ff!important}.listing-detail-content{align-items:flex-start;gap:20px;display:flex}@media (width<=768px){.header-container{flex-direction:column;align-items:stretch;gap:15px}.search-bar{width:100%;margin:0}.header-actions{flex-direction:column;align-items:stretch;gap:10px;width:100%}.header-actions>*{text-align:center;width:100%}.main-container{flex-direction:column}.sidebar{width:100%}.listing-controls{flex-direction:column;align-items:flex-start;gap:10px}.listing-detail-content{flex-direction:column}.content-area{width:100%}.table-responsive{-webkit-overflow-scrolling:touch;width:100%;overflow-x:auto}.listing-table{min-width:600px}.form-container{padding:15px}}