*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color: #2563eb;--primary-dark: #1e40af;--primary-light: #60a5fa;--secondary-color: #64748b;--success-color: #10b981;--danger-color: #ef4444;--warning-color: #f59e0b;--text-primary: #1e293b;--text-secondary: #64748b;--text-light: #94a3b8;--bg-primary: #ffffff;--bg-secondary: #f8fafc;--bg-tertiary: #f1f5f9;--border-color: #e2e8f0;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1);--border-radius: 8px;--border-radius-lg: 12px;--transition: all .3s ease}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;color:var(--text-primary);background-color:var(--bg-secondary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.container{max-width:1200px;margin:0 auto;padding:0 20px}.btn{display:inline-block;padding:10px 24px;border:none;border-radius:var(--border-radius);font-size:16px;font-weight:600;text-align:center;text-decoration:none;cursor:pointer;transition:var(--transition);font-family:inherit}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover{background-color:var(--primary-dark);transform:translateY(-2px);box-shadow:var(--shadow-md)}.btn-secondary{background-color:var(--secondary-color);color:#fff}.btn-secondary:hover{background-color:#475569;transform:translateY(-2px);box-shadow:var(--shadow-md)}.btn-success{background-color:var(--success-color);color:#fff}.btn-success:hover{background-color:#059669}.btn-text{background:none;color:var(--text-secondary);padding:8px 16px}.btn-text:hover{color:var(--text-primary);background-color:var(--bg-tertiary)}.btn-small{padding:8px 16px;font-size:14px}.btn-large{padding:14px 32px;font-size:18px}.btn-full-width{width:100%;display:block}.btn:disabled,.btn-disabled{background-color:var(--secondary-color);opacity:.5;cursor:not-allowed}.btn:disabled:hover,.btn-disabled:hover{transform:none;box-shadow:none}.badge{display:inline-block;padding:4px 12px;border-radius:20px;font-size:12px;font-weight:600;text-transform:uppercase}.badge-available{background-color:var(--success-color);color:#fff}.badge-sold{background-color:var(--danger-color);color:#fff}.section-title{font-size:36px;font-weight:700;text-align:center;margin-bottom:48px;color:var(--text-primary)}a{color:var(--primary-color);text-decoration:none;transition:var(--transition)}a:hover{color:var(--primary-dark)}.text-center{text-align:center}.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}.mt-4{margin-top:32px}.mb-1{margin-bottom:8px}.mb-2{margin-bottom:16px}.mb-3{margin-bottom:24px}.mb-4{margin-bottom:32px}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:5px}::-webkit-scrollbar-thumb:hover{background:var(--secondary-color)}