body {
    background: #f8f9fa;
}
.hero {
    background: url('assets/img/fondo-optica.jpg') no-repeat center center;
    background-size: cover;
    height: 60vh;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}
.overlay {
    background: rgba(0, 0, 0, 0.6);
    padding: 3rem;
    border-radius: 1rem;
}
.map-placeholder {
    width: 100%;
    height: 300px;
    background-color: #dee2e6;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #6c757d;
    font-size: 1.1rem;
    border-radius: 0.5rem;
}
.login-hidden {
    position: absolute;
    top: 10px;
    right: 10px;
    opacity: 0.05;
    transition: opacity 0.3s ease;
    z-index: 999;
}
.login-hidden:hover {
    opacity: 1;
}