:root{--index-color-primario:#0d6efd;--index-color-secundario:#6c757d;--index-color-fondo:#f8f9fa;--index-color-texto:#212529}
*{box-sizing:border-box}html,body{min-height:100%}body{margin:0;color:var(--index-color-texto);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.index-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px 15px;background:linear-gradient(135deg,var(--index-color-primario),var(--index-color-secundario))}.index-card{width:100%;max-width:480px;padding:40px 35px;background:var(--index-color-fondo);border-radius:18px;box-shadow:0 18px 45px rgba(0,0,0,.22);text-align:center}.index-logo-button{display:block;padding:0;margin:0 auto 20px;background:transparent;border:0;cursor:pointer}.index-logo{display:block;max-width:100%;max-height:88px;width:auto;height:auto;margin:0 auto;object-fit:contain;transition:transform .2s ease,filter .2s ease}.index-logo-button:hover .index-logo,.index-logo-button:focus .index-logo{transform:scale(1.04);filter:brightness(1.03)}.index-title{margin:0 0 8px;color:var(--index-color-texto);font-size:1.75rem;font-weight:650;word-break:break-word}.index-description{margin-bottom:26px;color:#6c757d}.btn-index{min-height:50px;display:inline-flex;align-items:center;justify-content:center;background:var(--index-color-primario);border-color:var(--index-color-primario);color:#fff;border-radius:11px;font-weight:600}.btn-index:hover,.btn-index:focus{filter:brightness(.9);color:#fff}.index-footer-text{margin-top:26px;color:#6c757d;font-size:.82rem}#modalAccesoAdmin .modal-content{border:0;border-radius:14px;box-shadow:0 18px 45px rgba(0,0,0,.22)}@media(max-width:575.98px){.index-card{padding:30px 20px;border-radius:15px}.index-title{font-size:1.4rem}.btn-lg{font-size:.95rem}}@media(prefers-reduced-motion:reduce){.index-logo{transition:none}}