<style>     :root { --pcv-color: #0B697A; --pcv-light: #F0F8F9; --pcv-dark: #07353D; }     body { margin: 0; padding: 0; background-color: #f8f9fa; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }     .app-container { width: 100%; max-width: 100%; margin: 0 auto; background: #fff; min-height: 100vh; display: flex; flex-direction: column; }          /* Cabecera */     .header { background: var(--pcv-color); color: white; padding: 25px 15px; text-align: center; }     .header h1 { margin: 0; font-size: 24px; text-transform: uppercase; letter-spacing: 1px; }     /* Buscador Fijo */     .sticky-search { position: sticky; top: 0; z-index: 100; background: white; padding: 15px; border-bottom: 2px solid var(--pcv-color); box-shadow: 0 4px 10px rgba(0,0,0,0.1); }     input#breedSearch { width: 100% !important; height: 55px !important; border: 3px s...