body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color: #7C3AED;--primary-hover: #6D28D9;--secondary-color: #64748b;--success-color: #10b981;--danger-color: #ef4444;--warning-color: #f59e0b;--background: #f8fafc;--surface: #ffffff;--text-primary: #1e293b;--text-secondary: #64748b;--border-color: #e2e8f0;--shadow: 0 1px 3px 0 rgba(0, 0, 0, .1);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1);--border-radius: 8px;--transition: all .2s ease}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica 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var(--border-color);overflow:hidden}.listing-card-image{width:calc(100% + 3rem);height:200px;object-fit:cover;border-radius:var(--border-radius) var(--border-radius) 0 0;margin:-1.5rem -1.5rem 1rem}.listing-card-title{font-size:1.25rem;font-weight:600;margin-bottom:.5rem;color:var(--text-primary)}.listing-card-price{font-size:1.5rem;font-weight:700;color:var(--primary-color);margin-bottom:.5rem}.listing-card-info{display:flex;justify-content:space-between;color:var(--text-secondary);font-size:.875rem}.form-group{margin-bottom:1.5rem}.form-label{display:block;margin-bottom:.5rem;font-weight:500;color:var(--text-primary)}.form-input,.form-select,.form-textarea{width:100%;padding:.75rem;border:1px solid var(--border-color);border-radius:var(--border-radius);font-size:1rem;transition:var(--transition)}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px 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spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.error-message{background-color:#fee2e2;color:var(--danger-color);padding:1rem;border-radius:var(--border-radius);margin-bottom:1rem;border:1px solid var(--danger-color)}.success-message{background-color:#d1fae5;color:var(--success-color);padding:1rem;border-radius:var(--border-radius);margin-bottom:1rem;border:1px solid var(--success-color)}.page-header{margin-bottom:2rem}.page-title{font-size:2rem;font-weight:700;color:var(--text-primary);margin-bottom:.5rem}.page-subtitle{color:var(--text-secondary);font-size:1.125rem}.badge{display:inline-block;padding:.25rem .75rem;border-radius:9999px;font-size:.875rem;font-weight:500}.badge-primary{background-color:#ede9fe;color:var(--primary-color)}.badge-success{background-color:#d1fae5;color:var(--success-color)}.badge-warning{background-color:#fef3c7;color:var(--warning-color)}.badge-danger{background-color:#fee2e2;color:var(--danger-color)}.empty-state{text-align:center;padding:4rem 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var(--border-color);border-radius:var(--border-radius);margin-bottom:1rem}.message-item{margin-bottom:1rem;padding:.75rem;border-radius:var(--border-radius);background-color:var(--background)}.message-item.sent{background-color:#ede9fe;margin-left:20%}.message-item.received{background-color:var(--background);margin-right:20%}.message-sender{font-weight:600;margin-bottom:.25rem;font-size:.875rem}.message-body{margin-bottom:.25rem}.message-time{font-size:.75rem;color:var(--text-secondary)}.favorite-btn{background:none;border:none;cursor:pointer;font-size:1.5rem;transition:var(--transition);color:var(--text-secondary)}.favorite-btn.favorited{color:var(--danger-color)}.favorite-btn:hover{transform:scale(1.1)}@media(max-width:768px){.navbar-content{flex-direction:column;gap:1rem}.navbar-links{flex-wrap:wrap;justify-content:center}.listings-grid{grid-template-columns:1fr}.search-bar{flex-direction:column}.search-filters{grid-template-columns:1fr}.main-content{padding:1rem}.message-item.sent,.message-item.received{margin-left:0;margin-right:0}}.text-center{text-align:center}.text-muted{color:var(--text-secondary)}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mt-4{margin-top:2rem}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.mb-4{margin-bottom:2rem}.flex{display:flex}.flex-center{display:flex;justify-content:center;align-items:center}.flex-between{display:flex;justify-content:space-between;align-items:center}.gap-1{gap:.5rem}.gap-2{gap:1rem}.gap-3{gap:1.5rem}