body {
  background-color: transparent;
}

#h2-register {
    text-align: center;
    margin: 0 auto 1rem auto;
    border-bottom: 1px solid white;
    padding-bottom: 0.5rem;
    width: 90%;
    font-size: 22px;
    color: white;
}
form{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
fieldset {
    display: flex;
    flex-direction: column;
    height: 100%;
    text-align: center;
    justify-content: center;
    width: 24%;
    margin: auto; /* lo centra */
}
.inputs-register {
    color: white;
    background-color: transparent; 
    width: 100%;
    padding: 0.5rem;
    box-shadow: inset 0 0 0 2px rgb(151, 148, 148); 
    border-radius: 8px;
    outline: none;
    border: none; 
}
.inputs-register:focus{
    box-shadow: 0 0 1rem #ffffff;
}
#button-register{
    margin: 1rem;
    color: white;
    font-size: 14px;
    background-color: rgba(16,16,16,.4);
    width: 80%;
    padding: 0.7rem;
    border-radius: 8px;
    cursor: pointer;
    box-shadow: 0 0 10px #acacac;
    letter-spacing: 1px;
}
#button-register:hover{
    background-color: #e0e0e0;
}
.feedback{
    color: red;
} 

footer{
    width: 100%;
    background-color: #747474;
}

@media screen and (min-width: 0px) and (max-width: 767px) {
    #search-categories{
        display: none;
   }
}

@media screen and (min-width: 1023px){
    form{
        flex-direction: row;
        flex-wrap: wrap;
    }
    .inputs-register{
        width: 100%;
    }
}

@media screen and (min-width: 1440px){
    #h2-register{
        font-size: 22px;
    }
    #button-register{
        font-size: 18px;
    } 
}

.inputs-register::placeholder{
    font-size: 18px;
    color: rgb(131, 130, 130) !important;
}

.form-container {
    padding: 2rem;
    display: flex;
    max-width: 32rem;
    width: 100%;
    margin: auto;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;

    background-color: rgba(46, 45, 45, 0.6);  /* fondo más oscuro y más visible */
    border: 1px solid white;   /* contorno blanco finito */
    border-radius: 16px; /* bordes redondeados */ 
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.1);   /* resalta sutilmente la card */
}

.flex-container-row {
    width: 100%;
    display: flex;
    flex-direction: row;
    padding-left: 0px;
    gap: 1rem;
}

.button-register {
    background-color: #dc2626 !important; /* fuerza el rojo por sobre el azul que proviene del BOOTSTRAP */ 
    color: white !important;
    font-size: 1.1rem;
    border: 1px solid white;
    border-radius: 8px;
    width: 80%;
    height: 60px;
    cursor: pointer;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.1);
    letter-spacing: 1px;
    text-transform: uppercase;  /* todo en mayúscula */
    transition: background-color 0.3s ease;
}
.button-register:hover {
    background-color: #b91c1c !important;
}

.div-flex-100{
    display: flex; 
    flex-direction: column; 
    width: 100%;
}

.inputs-contra {
    background-color: rgba(255, 255, 255, 0.05); /* translúcido */
    border: 1px solid white;
    border-left: 5px solid white; 
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 8px;
    font-family: sans-serif;
    width: 100%;
    color: white;
}

.inputs-contra p,
.inputs-contra ul,
.inputs-contra li {
    color: white;
}


.nota-requerida {
    font-size: 0.9rem;
    color: white; 
    margin-bottom: 10px;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}
body {
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    background-attachment: fixed;
    margin: 0;
    padding: 0;
}