body {
    background-image: url('../imgs/fondo.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

.container {
    background-color: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(5px); 
    border-radius: 15px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

input {
    background-color: rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(209, 213, 219, 0.5);
    transition: all 0.3s ease;
}

input:focus {
    background-color: rgba(255, 255, 255, 0.8);
    border-color: rgba(59, 130, 246, 0.5);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
    outline: none;
}

input:read-only {
    background-color: rgba(240, 240, 240, 0.6);
    cursor: not-allowed;
}

.error-feedback {
    color: rgba(220, 38, 38, 0.8);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

button {
    background-color: rgba(59, 130, 246, 0.8);
    transition: all 0.3s ease;
}

button:hover {
    background-color: rgba(37, 99, 235, 0.9);
}

button[disabled] {
    background-color: rgba(59, 130, 246, 0.5);
    cursor: not-allowed;
}