body {
    margin: 0;
    font-family: sans-serif;
    color: #000;
    background: url('https://cdn.pixabay.com/photo/2023/09/16/18/18/wallpaper-8257343_1280.png') no-repeat center center fixed;
    background-size: cover;
}



h2 {
    text-align: center;
    margin: 0;
    margin-bottom: 10px;
    text-transform: uppercase;
    font-weight: 100;
    font-size: 22px;
    padding: 10px;
    color: #000;
}

form {
    background-color: transparent;
    padding: 20px 0;
    max-width: 600px;
    margin: auto;
    box-shadow: 0 0 55px #fff2;
    margin-top: 50px;
    border-radius: 8px;
}

.form_input {
    padding: 10px 20px;
}

.buttons {
    text-align: center;
    margin-top: 20px;
}

input, textarea, select {
    width: 100%;
    box-sizing: border-box;
    padding: 8px 12px;
    border: 1px solid #666;
    box-shadow: 0 0 15px #0003;
    /* NUEVO: Fondo semitransparente más visible */
    background-color: rgba(255, 255, 255, 0.7);
    border-radius: 6px;
    color: #000;
}

option {
    background-color: #fff;
    color: #000;
}

textarea {
    min-width: 100%;
    resize: none;
    min-height: 100px;
    max-height: 200px;
    font-family: sans-serif;
}

label {
    font-size: 0.88em;
    line-height: 2;
    color: #000;
}

.checkbox {
    width: auto;
    height: 10px;
}

.btn {
    background-color: #ddd;
    color: #000;
    border: 1px solid #666;
    border-radius: 6px;
    padding: 10px;
    font-size: 1em;
    cursor: pointer;
    transition: background-color 0.3s, box-shadow 0.3s;
    margin: 10px auto;
}

    .btn:hover {
        background-color: #bbb;
        box-shadow: 0 0 10px #0003;
    }
.link-recuperar {
    font-size: 14px;
    color: #0066cc;
    cursor: pointer;
    text-decoration: none;
}

    .link-recuperar:hover {
        text-decoration: underline;
    }

.tooltip-container {
    position: relative;
    display: inline-block;
}

.tooltip-container:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}

.tooltip-text {
    visibility: hidden;
    opacity: 0;
    width: 240px;
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 8px;
    border-radius: 5px;
    position: absolute;
    z-index: 10;
    top: -50px;
    left: 0;
    transition: opacity .3s ease-in-out;
    font-size: 13px;
}