.signup-container {
    max-width: 450px;
    margin: 80px auto;
    padding: 40px;
    background: #111;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 12px;
    text-align: center;
}

.signup-container h2 {
    color: var(--dorado);
    font-size: 32px;
    margin-bottom: 25px;
    font-weight: 600;
}

.signup-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.input-group {
    text-align: left;
}

.input-group label {
    font-size: 14px;
    color: #ccc;
    margin-bottom: 8px;
    display: block;
}

.input-group input {
    width: 100%;
    padding: 12px;
    background: #0d0d0d;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 6px;
    color: var(--blanco);
    font-size: 15px;
    transition: 0.3s;
}

.input-group input:focus {
    border-color: var(--dorado);
    outline: none;
}

.signup-login-text {
    margin-top: 20px;
    font-size: 14px;
    opacity: 0.8;
}

.signup-login-text a {
    color: var(--dorado);
    text-decoration: none;
    font-weight: 500;
}

.signup-login-text a:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    .signup-form .btn-primary {
        align-self: center;
        width: 100%; /* Opcional: para que tome el mismo ancho que los inputs si lo preferís */
    }
}