* {
    margin: 0;
    padding: 0;
    box-sizing: border-box; 
}
body {
    display: flex;              
    justify-content: center;    
    align-items: center;        
    background-image: url("../img/vf2.png");
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: fixed;
}
.contenedor {
    display: flex;
    flex-direction: column;  
    align-items: center;     
    gap: 16px;  
    padding-top: 100px;          
}
.logo {
    width: 160px;
    height: 100px;
    border-radius: 50%;     
}
.tarjeta {
    background-color:rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(5px);
    border-radius: 16px;     
    padding: 32px;           
    width: 380px;           
    display: flex;
    flex-direction: column; 
    align-items: center;     
    gap: 16px;              
    box-shadow: 0 0 15px 5px rgba(0, 195, 255, 0.683); 
}
.tarjeta > p{
    text-transform: uppercase;
    letter-spacing: 4px;
    font-size: 15px;
    color: #6f6e6e; 
    opacity: 0.8;
}
.titulo p {
    font-size: 22px;
    font-weight: bold;
    color: #010000;
}
.registro p {
    font-size: 13px;
    color: #666;
}
.registro a {
    color: rgba(23, 138, 173, 0.683);         
    text-decoration: none;  
}
.tarjetainterior {
    width: 100%;
}
.formulario {
    display: flex;
    flex-direction: column; 
    gap: 14px;               
}
.grupo {
    display: flex;
    flex-direction: column; 
    gap: 4px;               
}
.grupo p {
    font-size: 13px;
    color: #555;
}
.grupo input {
    padding: 10px 14px;     
    border: 1px solid #ddd; 
    border-radius: 8px;     
    font-size: 14px;
    outline: none;          
    background-color: #f7f7f7;
    width: 100%;             
}
.grupo input:focus {
    border-color: rgba(10, 99, 144, 0.758);   
    background-color: white;
}
.boton {
    display: flex;
    justify-content: center; 
    margin-top: 8px;         
}
.boton button {
    background-color: rgba(0, 153, 230, 0.758);
    color: white;
    border: none;            
    border-radius: 8px;
    padding: 12px 0;
    width: 100%;               
    font-size: 15px;
    font-weight: bold;
    cursor: pointer;          
}
.boton button:hover {
    background-color: rgba(4, 82, 121, 0.758); 
}
.error{
    color: rgb(49, 49, 202);
    text-align: center;
    font-weight: bold;
    margin-top: 15px;
    padding: 10px;
    border-radius: 5px;
}