.form-registro {
    border: 3px solid;
    border-image: linear-gradient(to right, #00FFFF, #00008B)1;
    padding: 20px;
    margin-bottom: 3rem;
}

form button.custom-button {
    display: inline-block;
    text-align: center;
    background: linear-gradient(135deg, #00FFFF, #00D084);
    box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.15);
    color: #000;
    width: 100%;
    padding: 8px 16px;
    border-radius: 5px;
    border: none;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease-in-out;
}

input.form-input {
    background: linear-gradient(135deg, #9df0f0, #a2a2f8);
    border: 2px solid #00D084;
    padding: 10px;
    border-radius: 5px;
}

input.form-control.form-input::placeholder {
    font-weight: bold;
}

form button.custom-button:hover {
    background: linear-gradient(135deg, #00D084, #00FFFF);
    box-shadow: 4px 4px 7px rgba(0, 0, 0, 0.3);
    transform: translateY(-2px);
}

input:valid {
    border-color: #039b63;
}

input:invalid {
    border-color: #ff0000;
}

a.text-link {
    color: #00D084;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
    text-decoration: none;
}

a.text-link:hover {
    color: #00FFFF;
}

.login-page footer {
    margin-top: 4rem;
    overflow: hidden;
    /* Evitar contenido adicional si excede la altura */
}

select.form-select.form-input {
    background: linear-gradient(135deg, #9df0f0, #a2a2f8);
    border: 2px solid #00D084;
    padding: 10px;
    border-radius: 5px;
}

select.form-select.form-input::placeholder {
    font-weight: bold;
}